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ZW32-12KV 11KV 24kv 33kv Pole Mounted Circuit Breaker

Basic Information
Place of Origin: XIAN, China
Brand Name: XG
Certification: ISO CCC
Model Number: ZW32
Minimum Order Quantity: 1 SET
Packaging Details: WOODEN CASE
Delivery Time: 3-7 DAYS
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2000 SET
Detail Information
Type: Indoor Rated Voltage: 3.6KV 6.6KV 7.2kV, 12kV, 17.5kV, 24kV, 36kV, 40.5kV
Rated Current: 400A 630A, 1250A, 1600A, 2000A, 2500A, 3150A, Frequency: 50/60Hz
Poles Number: 3 Phase: 3 Phase
Medium: Vacuum Material: Galvanized Sheet And Accessories
High Light:

ZW32-12KV Pole Mounted Circuit Breaker


33kv Pole Mounted Circuit Breaker


24kv Pole Mounted Circuit Breaker

Product Description

1.  ZW32-12KV 11KV 24kv 33kv outdoor high voltage pole mounted vacuum circuit breaker


ZW32-12 vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distributio equipmentwith the rated voltage of 12kV.It is mainly used to break and close the load current,and short circuit current in the electric power system.It fits to be used to protect and control the circuit in substation,mining and industrial enterprises.

It can be used in the frequently operation places such as the rural power network. The product is accordance with GB1984-2003 standard.


2. Circuit Breaker's Main Technical Data


Circuit Breaker's Main Technical Data
Unit Data
NO Item 12kv 24kv
1 Rated voltage kV 12 24
2 Rated frequency Hz 50 50
3 Rated current A 630/1250 630/1250
4 Rated short circuit breaking current kA 20/25 20/25
5 Rated peak withstand current kA 50/63 50/63
6 Rated short time withstand current/ lasting time kA/s 20/4 ,25/4 20/4 ,25/4
7 Rated short circuit closing current(peak) kA 50/63 50/63
8 Rated operating sequence O-0.3s-CO-180s-CO
9 Mechanical life 10000 10000
10 Rated short circuit breaking current breaking times 50 20
11 1min power frequency withstand current (wet) kV 34/36 50/64
(dry) kV 42/49 65/79
12 Lightning impulse withstand voltage(peak) kV 75/85 125/145
13 Secondary circuit power frequency withstand voltage (1min) V 2000 2000
14 Clearance between contacts mm 9±1 12±1
15 Contact's overtravel mm 2.5±0.5 3.5±1
16 Open speed m/s 1.4±0.2 1.4±0.2
17 Closing speed m/s 0.7±0.2 0.7±0.2
18 Contact closing jumping time ms ≤2 ≤2
19 Pole center distance mm 340±1.5 380±1.5
20 Three pole open/close non-simultaneity ms ≤2 ≤2
21 Each pole conducting circuit resistance μΩ ≤70 ≤70
22 Closing time ms 25-60 25-60
23 Open time ms 20-60 20-60
24 Motor's rated power w 40




3. Application


A. The wind speed is not bigger than 34m/s;
B. The air filthy should be with in III degree

C. The altitude above sea level does not over 2,000 meters;
D. Surrounding air temperature: -40 ºC ~+40 ºC ;
E. Installing places: Not flammable, the explosion hazard, chemistry corrode place;
F. Does not have the regular fierce vibration


4. Photo and drawing




5. Factory


ZW32-12KV 11KV 24kv 33kv Pole Mounted Circuit Breaker 1


6.  Delivery


ZW32-12KV 11KV 24kv 33kv Pole Mounted Circuit Breaker 2


7. FAQ


1.Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.

2. For tender cooperation, it is welcome to discuss the detail in between.

3. Some type reports are provided accordingly.

4. Our factory is 250000m2 for production and office.

5. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.

Contact Details

Phone Number : +8613319220197

WhatsApp : +8613319220197