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Vacuum Circuit Breaker

ZW32R-24 Auto Recloser with controller

The Auto Recloser with controller of the circuit breaker adopts solid sealing technology, and the external insulation adopts silicone rubber sleeve; it has long life and high reliability; the operating mechanism can adopt a miniaturized, high-reliability spring mechanism, or an advanced permanent magnet mechanism.
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Transformers

SZ11

The SZ11 Type oil-immersed distribution transformers produced by Xinte have the characteristics of low loss, low noise, low temperature rise, high reliability, core-hanging free, and no oil leakage.
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Surge Arrester

YH10W-12

M.V. 12KV 10kA Polymer Surge Arrester are used to protect transformers and other equipments in station and distribution systems against the damage by atmospheric (especially lightning effects) and operational conditions. Metal oxides Surge arresters without gaps are designed to prevent probable damages in the case of typical surges in energy systems while it has no negative effect on energy systems in normal operation voltage.
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Isolate Disconnector Switch

GN30-12

Goldenlaser’s high speed intelligent laser die cutting system adopts a modular and multifunctional all-in-one design. It can be equipped with a variety of unit modules according to your processing requirements to meet your individual customization needs.
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Fuse Cutouts

FCO33100C660-C

The primary purpose of any fuse cutouts is to provide protection to the lines of your system and the various apparatus on those lines such as transformers and capacitor banks.
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Insulators

HLPI-33/10-1180

High quality 33KV 10KN Polymer Horizontal Line Post Stand Off Insulator is offered by China manufacturer Jecsany. Insulator is suitable for power facilities. It has good hydrophobicity, ageing resistance, tracking and electrical erosion resistance, also it has high bending resistance, torsion resistance, impulse resistance, Shockproof and brittle performance, light weight, convenient installation.
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WE PROVIDEabout us

Ningbo Jecsany Electrical Equipment Co., Ltd. was established in 2009 from China Electric Porcelain Import and Export Co Ltd. and continued the technology and trade on professional high-voltage power products research and development, manufacturing and export since 1981, with decades of good performance and experience. Due to the special application of power components and parts in international trade, it is difficult for many overseas customers to match with requirements quickly and accurately. 
10
+
years experiences
20
+
exporting countries
30
+
staff
20000
+
products

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LATEST NEWS news

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits
Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security
Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths
Common failures and maintenance methods of Disconnectors
How to choose a disconnector: a key decision to ensure the stable operation of the power system
Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers
Circuit breakers: performance in power systems
Vacuum Circuit Breaker: A New Power Security Tool
Oil-type and dry-type transformers: full analysis of the differences
Transformer: The Core Hub of Power Transmission
High-voltage fuse: the key guardian of high-voltage circuits

Isolating switch lighting the light of power security

In the rapid development of modern society, electricity has become the core driving force for the advancement of various fields, just like a bright lighthouse illuminating the road of development. As the "behind-the-scenes hero" who silently sticks to the power system, the isolating switch always ensures the stability and safety of power transmission.

Exploring Lightning Arrester Types: Multiple Protections, Unique Strengths

In the intricate power network, lightning arresters are like loyal guards, standing silently to resist lightning overvoltage and various internal overvoltages, ensuring the smooth and orderly transmission of electric current. The lightning arrester family has many members, each with its unique capabilities, jointly building an impregnable power protection system.

Common failures and maintenance methods of Disconnectors

Cause: Poor contact between the moving and static contacts is a major reason. This can be due to surface oxidation of the contacts, insufficient contact pressure, or the presence of dirt and debris. For example, in a power substation where the disconnector is exposed to the environment, dust and moisture can gradually accumulate on the contact surfaces. Over time, this can lead to an increase in contact resistance and subsequent overheating.

How to choose a disconnector: a key decision to ensure the stable operation of the power system

In the vast and intricate web of the power system, the choice of disconnectors wields significant sway. Primarily, one must meticulously align the selection with the voltage echelon of the power infrastructure. At the lower end, common 10kV distribution lines, which ferry electricity to local neighborhoods and small industrial units, demand disconnectors with a relatively straightforward insulation architecture.

Isolating switch: "safety switch" in the power system, accurately isolating circuit hidden dangers

In the huge and complex power system, the isolating switch is like a loyal guard, shouldering an indispensable mission. Its main function is to isolate the power line under no-load current or very small load current. When the power system needs to carry out equipment maintenance, line switching or fault isolation, the isolating switch can accurately cut off the circuit,

Circuit breakers: performance in power systems

Vacuum Circuit Breaker: A New Power Security Tool

Arc extinguishing pioneer, power escort

In the efficient and stable operation of the power system, vacuum circuit breakers are playing a vital role as "arc extinguishing pioneers". Recently, a new type of vacuum circuit breaker has made a major breakthrough in its research and development. Its core arc extinguishing technology adopts an innovative magnetic field control principle, which can quickly extinguish the arc in a very short time, effectively preventing the arc from damaging the equipment and the expansion of power failures. This technological breakthrough enables the timely and accurate handling of emergencies such as short circuits during power transmission, providing a solid guarantee for the safe and stable operation of the power system, just like putting a layer of solid protective armor on the power network.

Oil-type and dry-type transformers: full analysis of the differences

Transformer: The Core Hub of Power Transmission

High-voltage fuse: the key guardian of high-voltage circuits

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