ZN73D Indoor AC High Voltage Vacuum Circuit Breaker

Trade Term: FOB,CFR,CIF,EXW
Payment Terms: T/T,L/C,WU,Paypal
skype
Trade on HiSupplier, Worry Free Guarantee
Trading safety, secure your money, lower the risk, protect both buyers and suppliers
HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
More ›
  • Product Details
  • Company Profile
  • Product Reviews
Basic Info.
  • Brand Name: Nanyue 
  • Model No.: ZN73D-12 
  • Place of Origin: Yunnan  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Land
Supply Capacity
  • Production Capacity: 100000
  • Packing:Export Standard package
  • Delivery Date: Delivery in 5 work days after payment

ZN73D-12 Model indoor AC high-voltage vacuum circuit breaker is a type of indoor HV switchgear of rated voltage 7.2-12kV, three-phase AC 50/60Hz. The VCB conforms to GB/T 1984 High voltage AC vacuum circuit br eaker,JB3855 3.6-40.5kV indoor AC HV vacuum circuit breaker and IEC62271-100 standard. The VCB can operate frequently with good on-off capability and fast reclose capability. The VCB structure is separate into two parts thatcan either steadily installed or fabricated on the chassis frame as a separate handcart

Ambient condition

1. Altitude: 1000m;
2. Ambient temperature: 25 ~+40 ;
3. Relative humidity: daily average 95 , monthly average 90 ;
4. Earthquake intensity: 8 degree;
5. Applicable occasions should free from inflammables, explosives, corrosives
and severe vibration

Product feature

1. Holistic structure
2. Sealed spark chamber
3. Effective vacuum arc-extinguish
4. Good mechanical behavior
5. Various mounting approach


no.itemunitdata
12345
1rated voltagekv12121240.540.5
2rated currentA12501600200016002000
3rated short circuit breaking currentKA31.531.531.52531.5
4Dynamic and stable current (peak)KA10010010080100
5Thermal stability of 4 s 
current 50 ka (3 s)
KA31.531.531.52525
6The rated short circuit close
current (peak value)
KA1001001008080
7Rated short circuit breaking
current times
TIME5030



Send message to this supplier
Ms. Sandra (Sales Manager)
Tel: 86-136-29698649
Enter between 20 to 3,000 chatacters.
Contact Method
Yunnan Nanyue Electric Power Equipment Co., Ltd.
Xiaoshao Industrial Park, Qidian, Chenggong County, Kunming, Yunnan, China (Mainland) / 650200
Fax: 86-871-65882055
Didn't find what you're looking for? Post Buying Lead or contact our customer service specialist for help!
Buyer Help Center