Education Training Equipment Portable Digital WiFi Dual System Touch Screen Smart Interactive Whiteboard Electronic Smartboard

Education Training Equipment Portable Digital WiFi Dual System Touch Screen Smart Interactive Whiteboard Electronic Smartboard

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

In the meantime, our company staffs a group of experts devoted to your advancement of Gas Insulated Metal Clad Switchgear, Switchgear Cubicle For Power Distribution, AC Ring Main Unit. With professional design, sophisticated installation technology, strict on-site management, and timely and thoughtful after-sales service, we have won high trust and praise from customers and established a good image for the company. We feel that a passionate, ground breaking and well-trained workforce can create fantastic and mutually useful business associations with you quickly. To work with an excellent products manufacturer, our company is your best choice. We take the lead with excellent quality, our rich production experience and strong technical force make us become a well-known manufacturer in the same industry and have successfully cooperated with many countries in the world.

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



We adhere to the service tenet of 'serving users, being responsible for users, and satisfying users', and provides customers with high-quality Education Training Equipment Portable Digital WiFi Dual System Touch Screen Smart Interactive Whiteboard Electronic Smartboard and comprehensive services. We are willing to cooperate sincerely with standardization organizations and various industrial companies to improve the quality of Chinese products and meet the severe challenges of economic globalization. With the joint efforts of all staff and the support of customers, our company has developed into an enterprise with a certain scale and advanced management in China.

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