Indoor 11kv 12kv Vacuum Circuit Breaker with Load Break Vcb Panel Switch

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vcb
• Model NO.: ZN63-12
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• Rated Voltage: 12kv
• Installation Method: Withdrawable
• Rated Current: 630A/1250A/1600A/2000A
• Phase Distance: 150mm/210mm
• Rated Frequency: 50/60Hz
• Material: Steel, Expoxy Resin
• Transport Package: Wooden Case
• Specification: pcs
• Trademark: SHENGSU ELECTRIC CO., LTD
• Origin: China

Product Description

 

Place of Origin:Wenzhou Zhejiang China

Brand Name: SHENGSU

Model Number: VS1-12

Rated frequency: 50 Hz

Mechanical life: 10000 times

Material: Stainless steel

Rated current: 630A

 
VS1 (ZN63A) - 12 indoor high voltage vacuum circuit breaker, three-phase ac 50 hz, rated voltage of 12 kv power system of indoor switchgear, as power equipment, industrial and mining enterprises, power protection and control unit. Apply to working in the rated electric demand flow frequent operation, or more open circuit short circuit current.

The circuit breaker operating mechanism and circuit breaker unibody design of ontology. Can be used as the fixed installation leather yuan, also can equipped with feed mechanism, form a handcart unit.
 

Product Parameters

 

Rated voltage		kV	12	24
Rated insulation level	Power frequency withstand voltage (1min)	kV	42/48	65/79
	Lighting impulse withstand voltage (peak)	kV	75/85	125/145
Rated current		A	630-4000	630-3150
Rated short-time withstand current		kA	25-40	25-40
Rated peak withstand current		kV	63-100	63-100
Rated short-circuit breaking current		kA	25-40	25-40
Rated short-circuit making current		kA	63-100	63-100
Rated frequency		Hz	50	50
Secondary circuit rated short-time withstand voltage(1min)		kV	2	2
Secondary circuit rated voltage		V	DC110,220 / AC110,220	DC110,220 / AC110,220

 

Using the environment conditions

Ambient air humidity: cap + 40 ºC, lower limit - 15 ° ºC
Altitude: < 1000 m (if need higher elevation, the rated insulation level increase)
Needs: amplitude, intensity of no more than 8 degrees
Air relative humidity, average no greater than 95%, the monthly average no greater than 90%
No fire and explosion danger, serious pollution, chemical corrosion and the site of violent vibration

Drawing

 

Packaging

 

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