Lateral Type Indoor MV Vacuum Circuit Breaker 12kv 24kv VCB
Product Description
The VSG-24 series horizontal indoor high-voltage vacuum circuit breaker is suitable for three-phase AC 50 (60) Hz 24KV power systems and can be used for switching load current, overload current, and fault current in industrial and mining enterprises, power plants, and substations. It is suitable for frequent operational situations. It is also widely used in power plants, power systems, petrochemicals, metallurgy, subways, airports, construction and other engineering projects.
Features
1.Embedded pole can greatly improve the reliability of insulation, mechanical and breaking performance and really realize the free-maintenance and longer mechanical and electrical life.The embedded poles saves more accessories like fasteners and conduct joints comparing with traditional assembled poles.
2.Mechanism could be manual or motorized.
3.The product is suitable for many kinds of withdrawable metal-clad switchgears and can be fixed installation.
Technical Satisfaction
NO. |
Name |
Unit |
VSG |
1 |
Rated Voltage Un |
kV |
12 |
2 |
Rated Frequency |
Hz |
50 |
3 |
Rated Current |
A |
630 |
4 |
Rated Short-circuit Breaking Current |
kA |
31.5 |
5 |
Rated Short-circuit Making Current (Peak Value) |
kA |
80 |
6 |
Rated Short Time withstand Current(rms) |
kA |
31.5 |
7 |
Rated shor-circuit endurance |
s |
4 |
8 |
Rated peak withstand current |
kA |
80 |
9 |
Rated Cable Charging Breaking Current |
A |
25 |
10 |
Electrical Endurance Class |
Class |
E2 |
11 |
Capacitive Current Breaking and Making Capacity |
Cass |
C2 |
12 |
Mechanical Endurance |
Times |
10000 |
13 |
SF6 gas anual leakage rate |
|
|
|
14 |
Rated insulation level |
Unit |
|
1min power frequency withstand voltage (rms) |
On isolating distance |
kV |
48 |
Phase to phase |
kV |
42 |
Phase to earth |
kV |
42 |
Lightning Impulse Withstand Voltage(peak) |
On isolating distance |
kV |
85 |
Phase to phase |
kV |
75 |
Phase to earth |
kV |
75 |
Environmental Condition
1. Environmental temperature: -10 º C to+40 º C;
2. Altitude: ≤ 1000m;
3. Relative humidity: average humidity. A day should not exceed 95%, and the average humidity for a month should not exceed 90%.
4. Saturated vapor pressure: The average pressure of a day should not exceed 2.2kPa; The average pressure for a month should not exceed 1.8Kpa;
5. It should be installed in a place without fire, explosion, severe pollution, chemical erosion, and severe VSL distribution.
"Warmly wecome to Send us any enquiries anytime"
We focus on every detail
We offer
1). 12kv~24KV indoor sf6 load break switch with phase distance of 200mm,210mm,275mm .
2). 36kv type indoor sf6 load break switch
3).Upper compartment of oad break switch
4). Compartment of load break switch +fuse
Shipping
Always ready to help arrange sea/ air/ eaxpress shipping.
Each product is strictly tested before shipment.
1. What rates of indoor sf6 load break switch can you provide?
We offer 12kv,24kv,36kv sf6 load break switch ,for more informations ,welcome to contact us
FAQ:
2.What is the payment term?
T/T, wire transfer, west union
3. Warranty period?
Normally 12 months.
3.How about type test?
Our client passed type test in Europe, and we also type tested in China.