Primary and Second Fusion Post Terminal
Primary and Second Fusion Post Terminal

Primary and Second Fusion Post Terminal

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PRODUCT OVERWIEW
TR-ZW32 The first and second fusion solid-sealed poles are designed for the ZW32 high-voltage vacuum circuit breaker pillar-type primary and secondary deep fusion scheme, with built-in zero-sequence voltage sensors and electromagnetic current transformers (phase current and zero-sequence current). Stable accuracy, reduced weight, and simplified installation realize the intelligent integration of ZW32 high-voltage vacuum circuit breakers.
PRODUCT FEATURE

Built-in capacitive voltage divider voltage transformer, which directly outputs standard small voltage signals, simplifies the system structure, reduces error sources, and improves the stability and accuracy of the entire measurement system;

The built-in current sensor has a wide frequency range, a large measurement range, good linearity, and strong anti-interference ability, which can make the protection device operate reliably under system fault conditions;

No overcurrent will be generated when the voltage output terminal is short-circuited twice, there is no hidden danger of ferromagnetic resonance failure, which has better equipment safety;

The first and second fusion solid-sealed poles are highly integrated, small in size, light in weight, and low in energy consumption, suitable for highly integrated applications in intelligent distribution networks

PERFORMANCE

Electromagnetic Current Transformer

TYPE Parameter Index
Rated Primary Current Phase Current: 600A           Zero Sequence Current: 20A
Rated Secondary Current Phase Current: 1V              Zero Sequence Current: 0.2V
ACCURACY  Phase Current: Level 0.5(5P10)  Zero Sequence Current: Level 1(5P10)
Rated Load ≥20kΩ
Rated Frequency 50Hz
Insulation Level 3kV
Executive Standard IEC 60044-8;GB/T20840.8-2007
T/ZDG018-2018 Technical conditions of 10kV and 20kV AC sensors in distribution network
Operating Enviroment -40℃~70℃

Zero Sequence Voltage Sensor

Type Parameter Index
Rated Primary Voltage 10kV/√3
Rated Secondary Voltage 6.5V/3
ACCURACY lavel 3
Rated Load 2MΩ、5MΩ
Rated Frequency 50Hz
Insolation Lavel 12/42/75kV
Partial Discharge ≤10pC(14.4kV)
Executive Standard IEC 60044-8;GB/T20840.8-2007
T/ZDG018-2018 Technical conditions of 10kV and 20kV AC sensors in distribution network
Operating Enviroment -40℃~70℃
Product Diementions
Product Image
Product Installation

We are a manufacturer has export qualification and experience.

instrument type at least 100pcs ;others by 1 -5 pcs;

T/T;L/C;

Instrument transformer 20 thousand pcs ;current transformer 12 thousand pcs ;voltage transformer 11 thousand pcs.

We have a R&D team for new product design. Successful cases and in continued cooperation. Discussion among both sides ➡general specification ensure➡structure drawing ➡original sample ➡electrical

Standard Carton Export fumigatin-free tray Tray Film Edge fixing strip Vacuum packaging acceptable Customize size acceptable
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Contact Us

Tel:+86-25-84152563

Fax:+86-25-52146294

Email:export@hbtianrui.com

Address:Head Office: No.8 Chuangye Avenue, Economic Development Zone, Tianmen City, Hubei Province, China (Zip Code: 431700) Nanjing Office: Building 23, Baijiahu Science and Technology Industrial Park, No.2 Qingshuiting West Road, Jiangning Economic Development Zone, Nanjing City, Jiangsu Province,China (Zip Code:211106)

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