RinGenius(SV)-12kV-630A Breaker Switch Body

RinGenius(SV)-12kV-630A Breaker Switch Body

Product Introduction

RinGenius (SV)-12kV-630A circuit breaker switch SF6 special vacuum circuit breaker switch for gas-filled cabinets, adopts plywood structure, rated voltage 12kV, rated current 630A, short-term withstand 20kA/4s, operating ambient temperature -40℃~﹢50 °C

The Main Technical Parameters

Number

Name

Unit

Standard Parameter Values

1

Arc Interrupter Type

 

Vacuum

2

Rated Current

A

630

3

Main Circuit Resistance

μΩ

(Provided By The Bidder)

4

Rated Power Frequency 1min Withstand Voltage

Fracture

kV

48

To The Ground

42

Rated Lightning Impulse Withstand Voltage Peak (1.2/50μs)

Fracture

kV

85

To The Ground

75

5

Rated Short-circuit Breaking Current

Number Of Interruptions

Second-rate

30 times

6

Rated Short-circuit Making Current

kV

50

7

Rated Short-time Withstand Current And Duration

KA/s

20/3

8

Rated Peak Withstand Current

kA

50

9

Breaking Time Of Circuit Breaker

ms

≤60

10

Circuit Breaker Closing Bounce Time

ms

≤2

11

Breaker Opening Time

ms

≤40

12

Circuit Breaker Closing Time

ms

≤60

13

Breaker Opening and Closing Average Speed

Opening Speed

ms

0.8±0.2m/s

Closing Speed

0.6±0.2m/s

14

Mechanical Life

Second-rate

≥10000(Vacuum)

15

Nominal Operation Sequence

 

O-0.3s-CO-180s-CO

Outline Dimension Drawing of Circuit Breaker 

 

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