Type ZN39-40.5 High voltage 36kv vacuum circuit breaker

Price: 1
Brand Name: DZDQ
Model Number: ZN39-40.5
Country/Region: China
Post Date: Mar 14,2012

Product Description: Type ZN39-40.5 High voltage 36kv vacuum circuit breaker


Vacuum circuit breaker

Type ZN39-40.5 High-voltage Vacuum Circuit Breaker

 

 Product Overview

 

Type ZN39-40.5C vacuum circuit breaker is a kind of indoor high-voltage switchgear under three-phase AC 50Hz, 40.5KV rated voltage. It can be used together with Type JYN1-40.5 and GBC-40.5 switch cabinet. The circuit breaker can be used as the electrical protective and control device in the power plant, substation and other power supply and distribution equipment, it is particularly adaptable for frequently operation.

 

The circuit breaker is handcart type, it enjoys reasonable structure, convenient maintenance and reliable operation. It can be used together with Type CD1-III solenoid operated mechanism or Type CT19 and CT17 spring operating mechanism.

 

Main Technical Parameters

 

No.

Item

Unit

Data

1

Rated voltage

KV

40.5

2

Rated frequency

Hz

50

3

Rated power frequency withstand voltage

KV

95

4

Rated lightning impulse withstand voltage

KV

185

5

Rated current

A

1250/1600/2000

6

Rated short-circuit breaking current

KA

20  25  31.5

7

Rated short circuit making current

KA

50  63  80

8

Rated short - time withstand current

KA

20  25  31.5

9

Rated peak withstand current

KA

50  63  80

10

Rated Short-circuit Continuing Time

s

4

11

Rated operating sequence

 

O-0.3s-CO-180s-CO

12

Rated short-circuit breaking current times

time

8

13

Machinery life

time

10000

14

Close time

ms

≤100

15

Open time

ms

≤60

16

Dimension(W×D×H)

mm

1180×1410×1728

17

Weight

kg

500

 

 

Supplier Details:

Shaanxi Dazheng Group Electrics Co., Ltd.

Sales:Mr. Lei Cheng

Contact Phone:86-29-84365007

Main Products:High voltage,current transformer,HV switchgea

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