• Best price KYN61-40.5 35KV AC Drawout Type Metal Clad Switchgear
  • KYN61-40.5 35KV AC Drawout Type Switchgear
  • KYN61-40.5 35KV AC Drawout Type Switchgear
  • KYN61-40.5 35KV AC Drawout Type Switchgear

KYN61-40.5 35KV Drawout Switchgear

KYN61-40.5 air-insulated metal-clad drawout type switchgear is a kind of MV switchgear.
Service environment
a) Air temperature: -25℃~+40℃
b) Humidity: Monthly average humidity 95%; Daily average humidity 90%.
c) Altitude: ≤ 2500m

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Product Description

KYN61-40.5 35KV AC Drawout Type Switchgear

 

General

KYN61-40.5 air-insulated metal-clad drawout type switchgear is a kind of MV switchgear. It is designed as drawout type module type panel, and the drawout type part is fitted with VD4-36E, VD4-40.5 drawout type vacuum circuit breaker manufactured by Cooper Nature company. It can also be fitted with isolation truck, PT truck, fuses truck and so on. It is applicable to three phase AC 50/60 Hz power system, and mainly used for the transmission and distribution of electrical power and control, protection, monitoring of the circuit.

Standards and specifications

IEC62271-200 A.C. metal enclosed switchgear and controlgear at the rated voltage of 1kV~35k V

IEC62271-100 High voltage switchgear and controlgear-Part 100:Hi gh voltage A.C. circuit breaker

GB3906 3.6~ 40.5kV alternating current metal enclosed switchgea r and controlgear

GB1984 High voltage alternating current circuit breaker

GB/T11022 The common technical requirements of high voltage switchgear and controlgear

Service environment

a) Air temperature: -25℃~+40℃

b) Humidity: Monthly average humidity 95%; Daily average humidity 90%.

c) Altitude: ≤ 2500m

d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

e) No frequent violent shake.

Technical Data

No.

Item

Unit

Data

3.1

Rated   voltage

kV

40.5

3.2

Rated   current of main bus bar

A

1250,1600,2000,2500,3150

Rated   current of matched VCB

A

1250,1600,2000,2500,3150

3.3

Rated   frequency

Hz

50/60

3.4

Rated   short-circuit breaking current

kA

20,25,31.5

Rated   short-time withstand current

kA

20,25,31.5

Rated   short circuit continuous time

s

4

3.5

Rated   peak withstand current

kA

50,63,80*

Rated   short-circuit making current

kA

50,63,80*

3.6

Rated   voltage of control circuit

V

DC: 110   220:

AC: 110   220

3.7

Rated   power frequency withstand voltage

kV

95/1min

3.8

Rated   lightning withstand voltage

kV

185

3.9

Protection   level

Switchgear   shell

 

IP3X

Compartments(door   opened)

 

IP2X

 

 

 

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