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40.5kv 1250A Outdoor High Voltage AC Vacuum Substation Circuit Breaker

Minimum Order Quantity : Negotiation Price : Negotiation
Packaging Details : Sea worthy : professional packing, plastic bag, carton, pallets if clients needed. Delivery Time : Depends on the quality of client
Payment Terms : 30% advanced payment , 70% balance payment before shipment. Supply Ability : 100 Set/Sets per Month
Place of Origin: China Brand Name: DINGLI
Certification: ISO9001 Model Number: ZW7-40.5

Detail Information

Place Of Origin: China Poles Number: 3
Type: Vacuum Breaker, Vacuum Certificate: ISO9001
Rated Voltage: 40.5kv Rated Frequency: 50Hz
Rated Current: 1250A, 1600A,2000A,2500A Rated Short-Circuit Breaking Current: 20KA / 25KA / 31.5KA
Machanical Life: 10000 Times Application: Outdoor 33kV Substation, Power Plant
High Light:

40.5kv 1250A Substation Circuit Breaker

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AC Vacuum Substation Circuit Breaker

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40.5kv Circuit Breaker Used In Substation

Product Description

ZW7-40.5kv 1250A Outdoor High Voltage AC Vacuum Circuit Breaker For Substation

 

Quick Detail: 

40.5kv 1250A Outdoor High Voltage AC Vacuum Substation Circuit Breaker 0

40.5kv 1250A Outdoor High Voltage AC Vacuum Substation Circuit Breaker 1

40.5kv 1250A Outdoor High Voltage AC Vacuum Substation Circuit Breaker 2

Environmental Conditions

1.Ambient temperature : -40℃~+40℃ ;

2.Altitude : ≤1000m ;

3.Maximum wind speed is 10km/h , minimum wind speed for the rated level (132/230kv) is 3.2km/h ;

4.Earthquake intensity : ≤8 level ;

5.Minimum nominal creepage distance : 31mm/kV ;

6.Air pollution degree : Class IV .

Main Technical Parameters

No Item Unit Value
1 Rated voltage kV 40.5
2 Rated insulation level

1min power frequency

Dry test (fracture, inter-phase, to earth)

Wet test (to earth, external insulation)

kV

95

 

85

Lightning impulse withstand voltage (peak) 185
3 Rated current A 1250, 1600, 2000, 2500
4 Rated short circuit breaking current kA 20, 25, 31.5
5 Rated short circuit making current (peak) kA 50, 63, 80
6 Rated peak withstand current kA 50, 63, 80
7 Rated short time withstand current kA 20, 25, 31.5
8 Rated operating sequence   O-0.3S-CO-1 80S-CO
9 Rated short circuit breaking current breaking number times 20
10 Mechanical life times 10000
11 Circuit breaker net weight kg 800
12 Average opening speed m/s 1.4~1.7
13 Average closing speed m/s 0.4~0.7
14 Closing time ms 50≤t≤200
15 Opening time ms 30≤t≤60

General Structure Drawing and Installation Size (unit: mm)

40.5kv 1250A Outdoor High Voltage AC Vacuum Substation Circuit Breaker 3

Shipping: 

1. Specific packaging can be made to order.
You can specify other shipping methods such as Airmail, FEDEX or DHL. We shall let you know about the

shipping cost after receipt of your order.And also can send by sea or air, kindly send me the port of yours.
The standard procedure for making wooden case is as follows:

40.5kv 1250A Outdoor High Voltage AC Vacuum Substation Circuit Breaker 4
Technical Support
Technical support on pre-sales stage. DINGLI has own survey and engineering company with more than 100

engineers. We have special pre-sales engineer to work with customer at early stage of the project.
 

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Site assistance
Site assistance in Latin American market, so far we have sales and service center in Spain, Chile, Bolivia, Peru,

Ecuador, Senegal, which will make a fast response for customer.

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Customer Visit
Clients of Bolivia visited Dingli for factory inspection, we talked about the key issues faced right now, and found

ways to solve it together. They set a high value on this cooperation.

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Customers and Partners of Dingli

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+8618037871307
86-18037871307
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