Vs1-12 /Zn63-12 High Voltage Indoor Vacuum Circuit Breaker

• Type: Power
• Structure: Protection
• Certification: ISO9001:2000
• Operation Voltage: High Voltage
• Size: 1 Uint
• Application Range: High-rise Buildings
• Model NO.: VS1-12
• Shell Material: Aluminum Alloy
• Shell Protection Grade: IP55
• Brand: Wantai
• Transport Package: Wooden Case
• Trademark: Wantai
• Origin: China
• Production Capacity: 10000 Sets Per Month

Product Description

High voltage vaccum circuit
Productin introduction


VS1 type (ZN63)-12 indoor vaccum braker is a indoor voltage switch equipment,aplicable to 12KV rated voltage ,3-phase power system frequency 50HZ,used as protection and control electric equipment, as a result of the vaccum arc extinguishing performance is good,anti-fouling ability strong, almost maintenance-free special superiority,espectially suitable for high curent load frequent operation.
Vaccum circuit breaker breaker on outdoor high voltage column is a new type of outdoor high voltage switch equipmetn with rated voltage of 12KV,which is mainly used in distribution system of city network and rural network as load current overload current and short circuit current.The external insulation is made of silicone rubber material ,which has reliable insulation and strong anti-pollution ability.
 

Rated voltage			12kV
Rated frequency			50Hz
Rated Lightning Shock Test Voltage/Fracture			75/85kV( Peak value)
Power Frequency Tolerance Voltage/Fracture Rated 1 Min			42/48kV ( Effective value)
Rated operation sequence			0-t-C0-t1-C0
Circuit Breaker Model	Rated current	Rated interruption current KA	Rated short circuit closing current(peak) KA	Rated Short Circuit Duration S	Breaking times
ZN63-12/...	630 1250	20/25	50/63	4	100
	1250 1600 2000 2500	31.5	80	4	50