Load Break Switches Factory – ZN63A(VS1)-12 Series Of Indoor High Voltage Vacuum Circuit Breaker – Timetric
Load Break Switches Factory – ZN63A(VS1)-12 Series Of Indoor High Voltage Vacuum Circuit Breaker – Timetric Detail:
ZN63A(VS1)-12 Series of Indoor High Voltage Vacuum Circuit Breaker
General Description:
ZN63A(VS1)-12 Model indoor high voltage vacuum circuit breaker applies to power system of rated voltage 12kv as a protective and control unit for power grid equipment and industrial power equipment It can equip with KYN28(GZS1), XGN, GG-1A and other types of switchgear panels. Related products: isolated handcart, fuse handcart and voltage transformer handcart
Structural Features：
1.This series of VCB is used Integrated design for operating mechanism and VCB body with reasonable, beautiful and compact arrangement.2.This series of VCB adapted vertical insulation house against Impact due to different weather, it can effectively prevent VIS against damage by exterior factors.3.The two different installation unit of Fixed type and withdrawable type can meet the different requirements for different switchgear.
Applying Ambient Conditions:
Ambient temperature:-10℃-+40℃Relative humidity:The average humidity of a day should be no more than 95％. The average humidity of a month should be no more than 90％.Earthquake intensity: not exceed 8 degrees.Saturated vapor pressure the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no moreThan1.8Kpa;The height above sea level:≤1000 m (Except special requirements)It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.
ZN63A(VS1)-12 Series of Indoor High Voltage Vacuum Circuit Breaker
|
NO. |
Item |
Unit |
Data |
|||
|
1 |
Rated voltage |
KV |
12 |
|||
|
2 |
Rated frequency |
Hz |
50 |
|||
|
3 |
Rated lightning impulse withstand voltage (peak) |
KV |
75 |
|||
|
4 |
Rated short-lime power frequency voltage (1 min) |
KV |
42 |
|||
|
5 |
Rated current |
A |
630、1250 |
630、1250 |
1250 、1600、 2000、2500 |
1600、2000 2500、3150 4000、5000 |
|
6 |
Rated short circuit breaking current |
KA |
20 |
25 |
31.5 |
40 |
|
7 |
Rated short circuit making current (peak) |
KA |
50 |
63 |
80 |
100 |
|
8 |
Rated short circuit duration |
S |
|
|
4 |
|
|
9 |
Rated operating sequence |
O-0.3S-CO-180S-CO 0-I80s-C0-I80s-C0 (40KA) |
||||
|
10 |
Rated single / bock Io back capacitor bank breaking current |
A |
630/400 |
|||
|
11 |
Rated short circuit current breaking time |
Times |
30 |
|||
|
12 |
Opening lime |
ms |
35-70 |
|||
|
13 |
Closing lime |
ms |
20-50 |
|||
|
14 |
Mechanical life |
Times |
10000 |
|||
|
15 |
Rated energy storage and operating voltage |
V |
AC220/11ODC220/110 |
|||
|
16 |
Contact stroke |
mm |
11 ±1 |
|||
|
17 |
Contact overtravel |
mm |
3.5 ±0.5 |
|||
|
18 |
Average closing speed |
m/s |
0.5-0.8 |
|||
|
19 |
Average opening speed |
m/s |
0.9-1.2 |
|||
|
20 |
Contact closing bounce time |
ms |
≤2 |
|||
|
21 |
Three-phase opening.dosing asynchronous |
ms |
≤2 |
|||
|
22 |
The main circuit resistance |
μQ |
≤50 (630A）≤45 (1250A） ≤35 (1600-2000A) ≤25 (more than 2500) |
|||
Main Technical Specification
Note: 1. No.11&12 are provided when needed.
2. Switchgear should be with cold wind when the rated current is 4000A.
Product detail pictures:
Related Product Guide:
We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for Load Break Switches Factory – ZN63A(VS1)-12 Series Of Indoor High Voltage Vacuum Circuit Breaker – Timetric , The product will supply to all over the world, such as: Los Angeles, Czech, Italy, As operation principle is "be market-oriented , good faith as principle, win-win as objective", holding on "customer first, quality assurance, service first" as our purpose, dedicated to provide the original quality, create excellence service , we won the praise and trust in the industry of auto parts. In the future, We will provide quality product and excellent service in return to our customers , welcome any suggestions and feedback from all over the world.
By Heloise from Albania - 2017.09.30 16:36
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Abigail from Myanmar - 2017.01.11 17:15
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