ZFN13-40.5 Gas-insulated Inflatable Cabinet
Negotiable
China
East side of the intersection of Fuxing Road and Cuizhu Road, Xincheng District, Pingdingshan City, Henan Province
03753507666
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Product Introduction

Product Advantages

High adaptability, especially meeting the usage requirements of high-altitude and highly polluted areas.

High parameters, electrical life E2 level, mechanical life M2 level, capacitive switching C2 level;

large insulation margin, small partial discharge.

Good comprehensive economy - maintenance-free, small footprint, suitable for old station renovation.

Strong expandability.

Convenient maintenance and good repairability.

Suitable occasions and regions

Can replace KYN61-40.5 switchgear. Distribution network systems, urban subways, large industrial users, railway electrification, new energy. Greatly improves the reliability and utilization rate of power supply, effectively saving floor space.

High-altitude and coastal areas.

Product Parameters

Project

Unit

Data

Rated frequency

Hz

50

Rated voltage

kV

40.5

Short-time (1min) power frequency withstand voltage

To the ground and interphase

kV

95

Interfracture

118

Lightning impulse withstand voltage (peak)

To the ground and interphase

kV

185

Interfracture

215

Partial discharge limit value (test voltage is 1.1Ur)

pC

= 10

Rated current

A

1250

2500

Rated short-circuit breaking current

kA

25/31.5

Number of rated short-circuit breaking current

Times

30

Rated short-time withstand current

kA

25/31.5

Rated short circuit duration

S

4

Rated peak withstand current

kA

63/80

SF6 Rated working pressure (20℃, gauge pressure)

MPa

0.14

Minimum working pressure (20℃, gauge pressure)

MPa

0.08

Annual leakage rate

%

= 0.5

Three-position switch mechanical life

Times

3000

Breaker mechanical life

Times

10000