Chziri Soft Starter Switchgear Custom-Made for Fire System

Chziri Soft Starter Switchgear Custom-Made for Fire System

It is suitable for three-phase AC 50HZ, rated voltage 40.5KV indoor complete power distribution device. It is mainly used as power distribution, power transmission and large high-voltage motors of power plants, industrial and mining enterprises and institutions, power distribution and secondary substations of power systems Start and other places for control, protection and monitoring purposes.

Description

To perfect our company, we give the goods while using the good high-quality at the reasonable selling price for Armored removable switchgear, Mini Substation, 11kv Oil Immersed ransformer. Our company takes 'technology benefits mankind, service creates future' as the purpose, we hope to work with you to realize a win-win situation and share the future. Our unremitting persistence in breaking through the traditional management mode make our company from a small company to gradually form a company which is highly concerned by the international and domestic industry.

It is suitable for three-phase AC 50HZ, rated voltage 40.5KV indoor complete power distribution device. It is mainly used as power distribution, power transmission and large high-voltage motors of power plants, industrial and mining enterprises and institutions, power distribution and secondary substations of power systems Start and other places for control, protection and monitoring purposes.


Technical Parameters

1.Rtaed Voltage: 40.5kv

2.Rated Current:2500A/630A

3.Temperature rise current:1.1Ir

4.Rated power frequency 1min withstand voltage (phase to ground):95kV

5.Peak value of rated lightning impulse withstand voltage (1.2 ÷ 50s) (phase to ground):185kV

6.Rated short-circuit breaking current:31.5kV

7.Rated short-circuit making current:80kA

8.Rated short-time withstand current and duration:31.5/4 25/4 kA/s

9.Rated peak withstand current:80kA

10.Short time power frequency withstand voltage of auxiliary and control circuit:2kV


Advantage

1.40.5kV switchgear is simple in structure,convenient in maintenance and convenient in overall layout and operation;

2.The supporting interlocking action is stable and reliable;

3.Wide use;

4.Reliable performance;


Configuration information

The standard configuration of the switchgear cabinet includes: housing, shutter mechanism, trolley guide rail and rail interlocking mechanism, each component mounting plate or mounting beam, casing plate (aluminum plate or steel plate),door plate, hinge, door lock, viewing window (tempered glass), cable hoop, cable sealing ring, etc.


Rated VoltagekV40.5
Rated CurrentA2000
Rated CapacityHz50
Rated short circuit breaking currentAC componentkA31.5
Hundred current component%51
Rated short circuit breaking currentms45
Rated short circuit making currentkA80
Rated peak withstand currentkA80
Rated short time withstand currentkA31.5
Rated short circuit durations4
Rated short time power frequency withstand voltageDry TypekV95
Wet TypekV
Rated lightning impulse withstand voltagekV185
Rated operating impulse withstand voltagekV
Rated charging pressure for breaking and insulationMpa
Rated supply voltage of operating mechanismVDC220
Rated operation sequence
O-0.3s-CO-180s-CO
First upgrade coefficient
1.5
Mechanical lifeTimeVCB 50,Earthing Switch 2000
Protection level
Out Enclosure :IP4X
Closing speed / opening speedm/s0.5-0.9/1.2-1.6
Closing timems30--75
Opening timems20--55



Our company has been striving to develop high-quality Chziri Soft Starter Switchgear Custom-Made for Fire System for many years, insisting on taking the road of reputation as the cornerstone, quality for survival, and technological development. People from all walks of life are welcome to visit our company to discuss business, and conduct extensive exchanges, and work together! The overall quality of our company's management and technical team is domestically first-class. Our vision is to develop our company into an enterprise with a global layout, the largest market and development potential.

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