20kv 2000A 3 Pole Vcb Medium Voltage Circuit Vacuum Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Vcb
• No. de Modelo.: ZN63-12 BESIDE TYPE
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000
• tensión nominal: 12kv
• método de instalación: retirable
• corriente nominal: 630A/1250A/1600A/2000A
• distancia de fase: 150mm/210mm
• frecuencia nominal: 50/60hz
• material: Steel, Expoxy Resin
• Paquete de Transporte: Wooden Case
• Especificación: pcs
• Marca Comercial: SHENGSU ELECTRIC CO., LTD
• Origen: China

Descripción de Producto

Place of Origin:Wenzhou Zhejiang China

Brand Name: SHENGSU

Model Number: ZNShZ VS1-12

Material: Stainless steel

Mechanical life: 20000 times

Color: White Red

Rated voltage: 12KV

  
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. Either as a fixed installation unit, also can equipped with feed mechanism, form a handcart unit.

 

Product Parameters

  

No.	Item		Unit	Technical Parameter
1	rated voltage		KV	7.2, 11, 12 , 13.8	17.5 , 24
2	Rated frequency		HZ	50, 60	50, 60
3	Rated current		A	630,800, 1000,1250, 1600	630,800, 1000,1250, 1600
4	1min Power frequency withstand voltage	wet	KV	38	50
		dry	KV	48	60
5	Brand			Boerstn	Boerstn
6	Type			side mounted	side mounted
7	rated lightning impulse withstand voltage		KV	75	125 /150
8	Rated short circuit breaking current (Peak)		KA	63, 80, 100
9	Rated active load and close circuit breaking current		A	63	50
10	Rated short circuit breaking current		KA	20 , 25 , 31.5
11	Rated short circuit making current (peak)		KA	63, 80, 100
12	Rated cable(line) charging breaking current		A	50, 100	50, 100
13	Cable charge breaking current in earthing fault		A	20	20
14	Rated withstand current (peak)		KA	63, 80, 100
15	Short time withstand current (4s)		KA	31.5	31.5
16	Mechanism life		times	10000	10000

Using the environment conditions

Ambient air humidity: cap + 40 ° ºC, lower limit - 15 ° ºC
* height: < 1000 m (if need higher elevation, the rated insulation level increase)
Amplitude: the earthquake intensity is not more than 8 degrees
Air relative humidity, average no greater than 95%, on average no greater than 90%
No fire and explosion danger, serious pollution, chemical corrosion and the site of violent vibration

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