ZN63-24 Vacuum Circuit Breaker
Item:ZN63-24 Vacuum Circuit Breaker①Strong arc extinguishing ability②Long electrical life③Small size and light weight④Anti-condensation, maintenance-free⑤Protection and control circuits
Please hurry! Only 0 left in stock
Limited-Time Offers, End in:
151D
8H
23M
0S
ZN63-24 Vacuum Circuit Breaker
ZN63-24 Vacuum Circuit Breaker（VS1） is mainly made of solid-sealed poles, and the operating mechanism is optimized to greatly improve the insulation reliability, mechanical reliability and breaking performance of the circuit breaker, and truly achieve the main circuit maintenance-free and Longer mechanical and electrical life; forming system
Listed products to meet different usage requirements.
The installation form of ZN63-24（VS1） Vacuum Circuit Breaker in the switch cabinet can be either fixed type or handcart type.
Model Description
Z:Vacuum circuit breaker
N:Indoor
63:Design Number
24:Rated voltage:24kV
▢: Rated current:630A、1250A、1600A、2000A、2500A、3150A
▢: Rated short-circuit breaking current:20kA、25kA、31.5kA
Working Environment：
1. Ambient air temperature: upper limit +40 degrees, lower limit -40 degrees;
2. Altitude: ≤2000m (if the altitude increases, the rated insulation level will be increased accordingly);
3. Wind pressure: no more than 700Pa (equivalent to wind speed of 34m/s);
4. Earthquake intensity: no more than 8 degrees;
5. Contamination level: Ⅳ level;
6. Maximum daily temperature difference: no more than 25 degrees;
7. Relative humidity: the daily average is not more than 95%, and the monthly average is not more than 90%;
8. Places without inflammability, explosion hazard, chemical corrosion and severe vibration.
Main Technical Parameters
|
Number |
Parameter |
Unit |
Value |
|
|
1 |
Rated voltage |
kV |
24 |
|
|
2 |
Rated insulation level |
Rated short-time power frequency withstand voltage (1min) |
kV |
65、79 |
|
Rated lightning impulse withstand voltage |
kV |
125、145 |
||
|
3 |
Rated frequency |
Hz |
50 |
|
|
4 |
Rated current |
A |
630、1250、1600、 2000、2500、3150 |
|
|
5 |
Rated short-circuit breaking current |
kA |
20 、25 、31.5 |
|
|
6 |
Rated short-time 4s withstand current |
20、 25、 31.5 |
||
|
7 |
Rated short-circuit making current |
50、 63、 80 |
||
|
8 |
Rated peak withstand current |
50 、63、 80 |
||
|
9 |
Nominal Operation Sequence |
|
O-0.3s-CO--180s-CO |
|
|
10 |
Rated short-circuit breaking current breaking times |
time |
20 |
|
|
11 |
Rated cable charging breaking current |
A |
31.5 |
|
|
12 |
Rated single capacitor bank breaking current |
A |
630 |
|
|
13 |
Rated back-to-back capacitor bank breaking current |
A |
400 |
|
|
14 |
Mechanical life |
time |
10000 |
|
|
15 |
The moving and static contacts allow the accumulated thickness of wear |
mm |
3 |
|
Structure And Mounting Dimensions
FAQ:
Q1. How many installation types are there for this ZN63-24 24kv Vacuum Circuit Breaker （VS1）?
A1.Three types :Fixed type/Handcart type/Side loading type
Q2.Can I order a ZN63-24 Vacuum Circuit Breaker （VS1） sample?
A2:Yes, we accept any sample orders
Q3. How about rated voltage of 24kv Vacuum Circuit Breaker （VS1）?
A3:The rated voltage is 24kv.
Hot Tags: ZN63-24 Vacuum Circuit Breaker, China, suppliers, manufacturers, factory, wholesale, cheap, Indoor Vacuum Circuit Breaker, ZN63 12 Vacuum Circuit Breaker, ZN12 Indoor Vacuum Circuit Breaker, ZN23 Vacuum Circuit Breaker, ZN12 35, ZN28 12KV Indoor Vacuum Circuit Breaker
- Choosing a selection results in a full page refresh.