vacuum interrupters for circuit breakers

...low maintenance cost, reliable operation and no pollution. The is divided into the arc extinguishing chamber for the circuit bre...

Specification 1 Rated current A 630 630 1250 1250 2 Circuit resistance at lowest rated contact force μΩ ≤25 ≤20 3 Rated short-circuit breaking current...

Parameter No. MAIN TECHNICAL DATA Unit 1 Rated Voltage kV 1.14 2 Lightning Impulse Withstand Voltage (Peak) kV 3 Short-time (1min) Power-frequency Wit...

... 400A 630A 1250A 1. ZN85-40.5 series vcb Electrical is ...

...role is of vital importance. Features Energy and material saving: The arc extinguishing chamber uses high-quality insulation materials to ef...

...m that in other types of . The as such is a dielectric medium and arc cannot persist in ideal . However, separation of...

... is equipped with a high voltage , which provides superior performance and reliability compared to traditional cir...

Zw8-12d /630 high voltage on outdoor column 12KV It used , insulator, electric spring operate structure to im...

● Vacuum interrupter with reliable insulating and excellent arc extinguishing performance The vacuum interrupter is installed in the insulating cylind...

Switch Vacuum Inspective Tester , Vacuum Level Analyzer For Vacuum Breaker , Vacuum Level Testing I. Products Description and Application For checking...

... makes the product have strong arc extinguishing ability, high number of short breaking, no fire and explosion hazard, convenient operation...

... switch without removing. It can not only measure the normal range of degree of switchgear, but also can measure some vacu...

1. Description CKVB-12/T is an indoor medium voltage with for arc extinguishing and working in a voltage range maxi...

ZXZK-III Vacuum Switch Vacuum Degree Tester Product introduction Vacuum Switches is designed to measure the vacuum degree of vacuum switches. It uses ...

... (hereinafter referred to as the ) is rated for a voltage of 12 kV and operates on a three-phase AC system at ...

1. Product Name: Circuit Breaker Vacuum Degree Tester 2. Equipment Description: HYKZ-Ⅳ vacuum tester for vacuum switchgear is the latest generation of...

degree tester HYKZ-IV degree tester is to measure the arc degree of circuit breaker. 1 Measurement range:10-5 ...

Bottle Integrity Test Instrument I.Introduction ZKD Bottle Integrity Test Instrument for is the latest generation of ...