12kv Outdoor Medium Voltage Vacuum Circuit Breaker with Disconnector

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW32-12(G)
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Vcb
• Poles Number: 3
• Type: Vacuum Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, CE, CCC, GB
• Rated Short Circuit Duration: 4s
• Mechanical Life: 10000 Times
• Clearance Between Open Contacts: 8-10mm
• Contact Over Travel: 1.5-2.5mm
• Weight: 85, 125 (with G)
• Transport Package: Carton
• Specification: ZW32-12(G)
• Trademark: VACEM
• Origin: Wenzhou, China
• HS Code: 85352100

Product Description

General description

Introducing the ZW32-12(G) series, the ultimate outdoor H.V. vacuum circuit breaker! This top-of-the-line switch equipment is designed for the English language's native speakers who crave excitement and spirited reading experiences. With a tri-phase AC 50Hz and a rated voltage of 12kV, this circuit breaker is ready to take on any challenge. Whether it's breaking, closing load current, overload current, or short-circuit current, this powerhouse is perfect for both urban and rural electrical power distribution systems.
But that's not all! The ZW32-12G circuit breaker also comes with a fantastic isolator combination electric appliance. Equipped with an isolation blade that boasts an evident fracture, this circuit breaker takes safety to a whole new level. You can trust that your electrical power distribution system is in good hands with this remarkable product.

So why wait? Upgrade to the 12kv Outdoor Medium Voltage Vacuum Circuit Breaker with Disconnector today! With its impressive features and keywords like Vacuum Circuit Breaker, Outdoor Vacuum Circuit Breaker, and Vcb on Pole, you know you're getting the best of the best. Don't miss out on this incredible opportunity to enhance your electrical power distribution system.

Main technical parameter

 

Item		Unit	ZW32-12(G)/400-12.5	ZW32-12(G)/630-16	ZW32-12(G)/630-20
Rated voltage		kA	12
Rated current		A	400	630	630
Rated short circuit breaking current		kA	12.5	16	20
Rated short circuit making current (peak)		kA	31.5	40	50
Rated peak withstand current		kA	31.5	40	50
Rated short time withstand current		kA	12.5	16	20
Rated short circuit duration		S	4
Rated insulation level	1min power frequency withstand voltage	kV	Phase to phase, to ground 42; fracture 48
	lightning impulse withstand voltage (peak)	kV	Phase to phase, to ground 75;fracture 85
Rated sequence of operations			O-0.3s-C0-180s-CO
Rated short circuit current breaking time		time	30
Mechanical life		time	10000
Rated operation voltage (opening, closing coil)		V	DC220,110; AC220
Allowable attrition thickness of moving and fixed contact		mm	3
Over-circuit release rated current		A	5
Current transformer ratio			200/5  400/5  600/5
Clearance between open contacts		mm	9±1
Contact over travel		mm	2±0.5
Average opening speed		m/s	1.2±0.3
Average closing speed		m/s	0.6±0.2
Opening time		ms	30~60
Closing time		ms	20~40
Closing bounce time		ms	≤2
Tri-phase opening and closing synchronous		ms	≤2
Each phase loop DC resistance		μΩ	≤80
Stored energy motor	Rated voltage	V	-220
	Rated power	W	200
	Stored energy time	S	≤8
Weight		Kg	85, 125 (with G)

 

For more switchgear parts, pls refer to insulation parts: 
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