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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: daelim
  • Model Number: ZW32-12
  • Type: High Voltage
  • Poles Number: 3, 1/2/3/4
  • key words: 11kv circuit breaker
  • Rated voltage: 12KV
  • Rated current: 1250A
  • Breaking Capacity: 10KA
  • Rated frequency: 50Hz
  • Mechanical Life: 10000 Times
  • Certificate: ISO9001
  • Standard: IEC60898-1
  • Material: High Standard Plastic Copper

Packaging & Delivery

Packaging Details one set one case
Delivery Time within 20 days after received payment

 High voltage Vacuum 11kv 3 pole circuit breaker

Product Pictures
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LW32-12 type sulfur hexafluoride circuit breaker is three-phase ac 50 hz, outdoor high voltage electrical equipment is suitable for the12 KV power transmission and distribution system control and protection, Also can be used as a contact circuit breaker and movable capacitor group.  
Product Features
 Product open circuit performance is good, the arc extinguish chamber pneumatic type, arc time is short, long electrical life, under the rated voltage continuous breaking short-circuit current 31.5 kA for 21 times don't repair Don't change the sulfur hexafluoride gas; High mechanical reliability. Mechanical life of more than 3000 times; To frequent operation, can carry 12 each current transformer only, for the user to choose from. the Products using new MKZ ranged type SF6 density table pointer type, pressure gauge reading is affected by temperature change, easy to use.  
technical specifications
1rated voltagekv12
2rated insulation level
1 min power frequency withstand voltage, electrode, ground/fracture)dry42/49
Lightning shock compression (electrode, on the ground)75
Lightning shock compression (fracture)85
3rated frequencyhz50/60
4rated currentA630~3150
5rated short circuit breaking currentKA20~40
6rated short circuit making current peakKA50~100
7rated short time withstand currentKA20~40
8rated short circuit closing current peakKA50~100
9mechanical lifeTIME10000
10rated short circuit breaking current breaking timesTIME30


 Our Overseas Cases


1: What certifications do you get?
A: We have ISO, CE, KEMA, SGS, etc.

2: Are OEM&ODM available?
A: Yes, we accept OEM and ODM.

3: When to get the price?
A: We usually quote within 24 hours after getting your inquiry.
if you are very urgent to get the price, please contact us with emails or calls so that we will regard your inquiry priority.

4: Is sample available and free?
A: Sample is available, but sample should be paid in advance. The cost of sample will be refund after further order.

5. How to pay?
A: T/T and L/C are acceptable, and T/T will be more appreciated.
30% deposit before producing, 70% balance before loading by T/T.

6. What is the delivery time?
A: It depends on the order quantity and the season you place the order. Generally, 20 Days after the receipt of the 1st payment.

7. What about the Package?
A: Standard export package (Wooden carton with inner vacuum package) for long-distant ocean shipment and tough handling is provided. and we can make special designed for you if need.

8.How to contact?
A: Send your inquiry details in the below, Click “send” now!



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China (Mainland) | Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $249,000
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