Europe style for Outdoor Vacuum Circuit Breaker Auto Recloser - ZW32-12 Series Outdoor High Voltage Vacuum Circuit Breaker (Recloser) – Ghorit Detail:
ZW32-12 outdoor HV vacuum circuit breaker is a 3-phase AC 50Hz 12kV outdoor switch equipment
♦ Installation way: pole mounted;
♦ Operating mechanism: spring operating mechanism and permanent magnetic operating mechanism;
♦ Pole type: upper-lower Dole one-piece pole, embedded pole;
♦ Application: outdoor 12kV substation, power plant.
♦ Operation type manual, electric, remote control.
Product Standards
♦ IEC62271-100 High Voltage Switchgear and Controlgear Part 100: AC Circuit-breakers
♦ GB1984 High Voltage AC Circuit-breakers
♦ GB/T11022 Common Specifications for High-voltage Switchgear and Controlgear
Standards
♦ JB/T 3855 High Voltage AC Vacuum Circuit-breakers
♦ DL/T402 Specification of High-voltage AC Circuit-breakers
Environmental Conditions
♦ Ambient temperature: -35°C 〜+45°C;
♦ Altitude: <1000m;
♦ Wind speed < 35m/s;
♦ Earthquake intensity: <8 level;
♦ Filthy level: IV;
♦ Installation places: No fire, explosion hazard or serious filthy.
Main Technical Parameters
| No |
Item |
Unit |
Value |
| 1 | Rated voltage |
kV |
12 |
| 2 | Rated frequency |
Hz |
50 |
| 3 | Rated current |
A |
630, 1250 |
| 4 | Rated short circuit breaking current |
kA |
20, 25 |
| 5 | Rated peak value withstand current (peak) |
kA |
40, 50 |
| 6 | Rated short time withstand current |
kA |
16, 20 |
| 7 | Rated short circuit duration |
s |
4 |
|
8 |
Rated short-circuit closing current (peak) |
kA |
40, 50 |
|
9 |
Rated operating sequence | Times |
O-0.3S-CO-180S-CO |
| 10 | Mechanical life(spring type/permanent magnetic type) | Times |
10000/30000 |
|
11 |
Rated circuit breaking number | Times |
10000 |
| 12 | Rated short-circuit breaking current breaking times | Times |
500 |
|
No |
Item |
Unit |
Value |
|
13 |
Power frequency withstand voltage (1min)(wet) inter-phase, earth(dry) inter-phase, earth/fracture) |
kV |
34 42 |
|
14 |
Lightning impulse withstand voltage (peak) inter-phase, earth/fracture |
kV |
75 |
| 15 | Secondary circuit 1min power frequency withstand voltage except of electronic devices |
V |
2000 |
| 16 | Clearance between open contacts |
mm |
9±1 |
| 17 | Over travel |
mm |
2±10.5 |
| 18 | Opening speed |
m/s |
1.2±0.2 |
| 19 | Closing speed |
m/s |
0.6±0.2 |
| 20 | Contact closing bounce duration |
ms |
≤2 |
| 21 | Inter-phase center distance |
mm |
340±1.5 |
| 22 | Three phase closing and opening asynchronism |
ms |
≤2 |
| 23 | Each phase conductive circuit resistance |
μΩ |
≤80 |
| 24 | Closing time |
ms |
≤75 |
| 25 | Opening time |
ms |
≤50 |
| 26 | Rated power of energy storage motor |
W |
40 |
General Structure Drawing and Installation Size (unit: mm)
♦ ZW32-12
♦ ZW32-12G
♦ ZW32-12M
♦ Installation ways
Product detail pictures:
Related Product Guide:
We usually continually offer you the most conscientious consumer services, along with the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for Europe style for Outdoor Vacuum Circuit Breaker Auto Recloser - ZW32-12 Series Outdoor High Voltage Vacuum Circuit Breaker (Recloser) – Ghorit, The product will supply to all over the world, such as: Casablanca, Singapore, Ghana, Our staffs are adhering to the "Integrity-based and Interactive Development" spirit, and the tenet of "First-class Quality with Excellent Service". According to the needs of every customer, we give customized & personalised services to help customers achieve their goals successfully. Welcome clients from home and abroad to call and inquire!
By Carey from Philippines - 2018.05.22 12:13
The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
By jari dedenroth from Bolivia - 2017.05.02 11:33
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