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Home > Industrial Equipment & Components > Welding & Soldering Supplies > Welding Wire > Rated Short Circuit Breaking Current 20, 25, 31.5, 40 KA 12kv VMD1 Vacuum Circuit Breakers
Rated Short Circuit Breaking Current 20, 25, 31.5, 40 KA 12kv VMD1 Vacuum Circuit Breakers
Negotiable
MOQ: 1 Kilogram (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
Mingde Electrical
Place of Origin:
China
Model Number:
VMD1
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
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Brand Name
Mingde Electrical
Place of Origin
China
Model Number
VMD1
Delivery Time:30 days
Certification:GB1984, IEC
Certification:GB1984, IEC
Rated Short Circuit Breaking Current 20, 25, 31.5, 40 KA 12kv VMD1 Vacuum Circuit Breakers
Technical Parameters
|
NO
|
Item
|
Unit
|
Technical Date
|
|||
|
1
|
Rated voltage |
kV
|
12
|
|||
|
2
|
Rated insulating level |
Rated short time power frequency withstand voltage(1min) |
42
|
|||
|
Raed lighting inpulse withstand voltage (peak value) |
75
|
|||||
|
3
|
Rated Frequency |
Hz
|
50
|
|||
|
4
|
Rated current |
A
|
630
|
630
|
1250
|
1250
|
|
1250
|
1250
|
1600
|
1600
|
|||
|
2000
|
2000
|
|||||
|
2500
|
2500
|
|||||
|
3150
|
3150
|
|||||
|
4000
|
4000
|
|||||
|
5
|
Rated short circuit breaking current |
kA
|
20
|
25
|
31.5
|
40
|
|
6
|
Rated short time withstand current |
20
|
25
|
31.5
|
40
|
|
|
7
|
Rated peak withstand current |
50
|
63
|
80
|
100
|
|
|
8
|
Rated short-circuit closing current (peak value) |
50
|
63
|
80
|
100
|
|
|
9
|
4S rated short-time withstand current 4s |
20
|
25
|
31.5
|
40
|
|
|
10
|
Rated shock steady current |
50
|
63
|
80
|
100
|
|
|
11
|
Rated making surge current of capacitor bank |
12.5(The frequency is less
than 1000Hz) |
||||
|
12
|
Rated breaking current of single/symmetrical capacitor bank |
A
|
630/400 (The value shoule be
800/400 while the current is 40kA) |
|||
|
13
|
Duration of rated short-circuit current |
S
|
4
|
Send Inquiry to This Supplier
Mr. Alec Sunn
sale Manager
Ningbo Mingde Electrical Science&Technology Company Ltd
Weinan, Shaanxi, China
* Email
Want the best price?
Post an RFQ now!
Business Type
Trading Company
Total Employees
101 - 200 People
Main Markets
North America, South America, Eastern Europe
Location
Weinan, Shaanxi, China
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