12kv Vacuum Circuit Breaker High Voltage Switchgear Substation Transformer
Contact Person : Julia
Phone Number : 86-18037871307
WhatsApp : +8618037871307
Minimum Order Quantity : | 10 set or Negotiation | Price : | Negotiation |
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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 : | 2000 Set/Sets per Month |
Place of Origin: | China | Brand Name: | DINGLI |
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Certification: | CCC, CE, CQC, RoHS |
Detail Information |
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Model Number: | GCB | Product Name: | Outdoor SF6 Circuit Breaker |
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Phase: | 3 | Rated Voltage: | 12/24/36/40.5kV |
Coil Number: | 2 Winding | Rated Current: | 1250A/2500A |
Frequency: | 50/60Hz | Breaking Capacity: | 25/31.5kA |
Feature: | Big Breaking Capacity, Long Life, SF6 Insulated, Outdoor | ||
High Light: | Substation Type SF6 Gas Circuit Breaker,Outdoor SF6 Gas Circuit Breaker,SF6 gas insulated circuit breaker |
Product Description
Outdoor Substation Type SF6 Gas Circuit Breaker With High Breaking Capacity
Quick Detail:
Main Contact Separation
No electric arc is struck because the current flows through the arcing contacts. During its run downwards, the moving
apparatus compresses the gas in the lower chamber. The compressed gas flows from the lower to the upper chamber.
hereby taking both the chambers to the same pressure.
Arcing Contact Separation
The current flows due to the electric arc which has struck between the arcing contacts. The gas cannot escape through
the nozzle because the hole is still closed by the fixed arcing contact and cannot even escape through the inside of the
arcing contact, because of the clogging effect of the electric arc.
No.
|
Item
|
Unit
|
Data
|
|||||
1
|
Model
|
|
GCB-12/24
|
GCB-36
|
GCB-40
|
|||
2
|
Standards
|
|
IEC 62271-100
|
|||||
3
|
Rated voltage
|
kV
|
12/24
|
36
|
40.5
|
|||
4
|
Rated Frequency
|
Hz
|
50-60
|
50-60
|
50-60
|
|||
5
|
Rated Normal Current
|
A
|
1250
|
2500
|
1250
|
2500
|
1250
|
2500
|
6
|
Rated Breaking Capacity
|
kA
|
25/31.5
|
25/31.5
|
25/31.5
|
25/31.5
|
25/31.5
|
25/31.5
|
7
|
Rated Short Time Withstand Current(3s)
|
kA
|
25/31.5
|
25/31.5
|
25/31.5
|
25/31.5
|
25/31.5
|
25/31.5
|
8
|
Making Capacity
|
kA
|
63/80
|
63/80
|
63/80
|
63/80
|
63/80
|
63/80
|
9
|
Operation Sequence
|
|
O-0.3S-CO-15s-CO
|
|||||
10
|
Opening Time
|
ms
|
45+10
|
45+10
|
45+10
|
|||
11
|
Arcing Time
|
ms
|
10-15
|
10-15
|
10-15
|
|||
12
|
Total Breaking Time
|
ms
|
55-60
|
55-60
|
55-60
|
|||
13
|
Closing Time
|
ms
|
75+10
|
75+10
|
75+10
|
|||
14
|
SF6 Gas Absolute Pressure
|
kPa
|
380
|
380
|
550
|
|||
15
|
Tropicalisation
|
|
IEC: 60068-2-30, 721-2-1
|
|||||
16
|
Electromagnetic Compatibility
|
|
IEC: 60694, 61000-6-2, 61000-6-4
|
Service Environment
Workshop:
Shipping:
1. Packing
Our packing experts will work with you and your product’s specifications, and provide solutions for packaging
options to ensure safe transport and delivery.
Packaging:Wooden case, container or according to client's requirements
Shipping:Land transportation and Ocean transportation
The standard procedure for making wooden case is as follows:
♦ Receipt of information required for the type of goods to be wood barrel customers.
♦ Measure and create original designs for customers.
♦ Select the type of wood suitable for the requirements of the goods.
♦ Determine the delivery time.
♦ Check the wood barrel technique.
♦ Handover confirmation.
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.
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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