KYN61-40.5(Z) Armored Removable Type AC Metal-Enclosed Switchgear
Negotiable
China
Sanyu Village, Wengyang Subdistrict, Yueqing City, Wenzhou City, Zhejiang Province
+86 15286827607
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Product Introduction

Product Introduction:
The KYN61-40.5(Z) armored removable type AC metal-enclosed switchgear (hereinafter referred to as switchgear) is a complete set of indoor distribution equipment for three-phase AC 50Hz with a rated voltage of 40.5kV. It is used for receiving and distributing electrical energy in power plants, substations, and industrial and mining enterprises. It provides control, protection, and monitoring functions for electrical circuits and is also suitable for locations with frequent operations. This switchgear complies with standards such as GB/T11022-1999, GB3906-1991, and DL404-1997.

Product Parameters

Table 1: Main technical parameters of vacuum circuit breaker

Name

Unit

Numerical

Rated voltage

kV

40.5

Rated frequency

Hz

50

Rated power frequency withstand voltage

kV

95/1min

Rated lightning impulse withstand voltage

kV

185

Rated current

A

1250, 1600, 2000

Rated short-time withstand current

kA

20, 25, 31.5

Rated short-time breaking current

kA

20, 25, 31.5

Rated peak withstand current

kA

50, 63, 80

Rated short circuit duration

ms

4

Opening time

ms

30≤t≤60

Closing time

s

50≤t≤100

Number of rated short-circuit breaking current

Times

20

Mechanical life

Times

10000

Protection level

-

IP43

Table 2: Main technical parameters of vacuum switch cabinet

Name

Unit

Numerical

Rated voltage

kV

40.5

Rated current

A

1250, 1600, 2000

Rated frequency

Hz

50

Rated short-time withstand current

kA

20, 25, 31.5

Rated peak withstand current

kA

50, 63, 80

Rated power frequency withstand voltage

kV

95/lmin

Rated lightning impulse withstand voltage

kV

185

Rated short circuit duration

s

4

Protection level

-

IP3X

Table 3: Dimensions

(mm)

Height

-

2650

Width

Rated current 1600A and below

1400

Depth

Cable inlet and outlet line

2870

Overhead access line

2950

Table 4: Main technical parameters of spring operating mechanism

Name

Unit

Numerical

Rated operating voltage

Opening coil

V

DC220/110, AC220/110

Closing coil

Rated operating current

Opening coil

A

0.96(220V), 1.05(110V)

Closing coil

Energy storage motor power

W

230

Rated voltage of energy storage motor

V

DC220/110, AC220/110

Energy storage time

S

≤ 12