China Supply Zw32-12f AC Vacuum Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Magnet
• Installation: Fixed
• Structure: Zw32-12f
• Model NO.: ZW32-12F
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, IEC
• Transport Package: Wooden Carton
• Specification: ZW32-12F AC Vacuum Circuit Breaker
• Trademark: JECSANY
• Origin: China
• HS Code: 8504220000
• Production Capacity: 50000PCS/Years

Product Description

Circuit Breakers & Switch /Outdoor Circuit Breakers

ZW32-12F AC Vacuum Circuit Breaker 

Product Structure:

ZW32-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in 12/24kV, 50/60Hz power system. It is applicable for sustations, industry and mining, urban and rural electricity power networks, especially for occasions with frequent operation and automatic power distribution network. It accords with the standard of IEC622 71-100 & GB 1984: AC high voltage circuit breaker, IEC6.694 & GB/T 11022: HV General technical requirment of switch and control apparatus.

 

Model description:

 

 

Rated short-circuit breaking current(kA)

Rated current(A)

With isolation

Rated volatage(kV)

Design serial No.

Ourdoor vacuum circuit breaker

 

Ambient condition:

Altitude: ≤2000mm;

Ambient temperature: -40ºC~+45ºC;

Wind speed: 34m/s;

Earthquake intensity: ≤8 degree;

Ambient pollution: IV;

Ice thickness: 10mm;

Applicable occasions should be free from inflammables, explosives, corrosives and severe vibrations.

 

Technical Parameters:

No.	Name			Unit	Data
1	Rated voltage			kV	12
2	Rated current			A	630,1250
3	Rated insulating level	1 min. PF withstand voltage	dry	kV	42(across open contacts: 48)
			wet		34
4		Lightning impulse withstand voltage(peak)		kV	75(across open contacts: 85)
5	Rated short-circuit breaking current			kA	20,25
6	Rated short-circuit making current (peak)			kA	50,63
7	Rated peak withstand current			kA	50,63
8	4s rated short-time withstand current			kA	20,25
9	Rated operating sequence				O-0.3s-CO-180s-CO
10	Breaking times of rated short-circuit breaking current			times	30
11	Mechanical duration			times	10000
12	Energy storage motor rated voltage			V	DC/AC220,DC110/48/24
13	Rated operation voltage			V	DC/AC220,DC110/48/24
14	Abrasions thickness of contacts			mm	3
15	Rated current of over-current release			A	5
16	Current transformer ratio				200/5, 400/5, 600/5 (Protection degree:III class, Class: 0.5)

 

 

Outline dimension and installation drawing: