12kv Outdoor M. V. Vacuum Circuit Breaker with Isolating Blade on Pole

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW8-12 (G)
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, CE, CCC, GB
• Mechanical Life Time: 10000times
• Contact Opening Distance: 10-12mm
• Over Travel: 2.7-3.3mm
• Weight: 152(with G 180)Kg
• Phases Center Distance: 173.5-176.5mm
• Transport Package: Plywood Case
• Specification: 0.5m3
• Trademark: VACEM
• Origin: Wenzhou, China
• HS Code: 85352100

Product Description

ZW8-12(G) Outdoor H.V. Vacuum Circuit Breaker

General description

Introducing the 12kv Outdoor M. V. Vacuum Circuit Breaker with Isolating Blade on Pole, the ultimate solution for all your high-voltage circuit breaking needs! This cutting-edge product is designed to provide exceptional performance and reliability in outdoor environments, making it the perfect choice for a wide range of applications.
With its advanced technology and innovative design, the 12kv Outdoor M. V. Vacuum Circuit Breaker guarantees efficient and safe operation. Equipped with a vacuum interrupter, this circuit breaker ensures a reliable and consistent breaking of load current, over-current, and short-circuit currents. Say goodbye to the worries of electrical faults and disruptions, as this circuit breaker is built to handle even the most demanding conditions.
Designed for outdoor use, this circuit breaker is built to withstand harsh weather conditions, ensuring uninterrupted power supply in any environment. Its robust construction and durable materials make it resistant to corrosion, moisture, and other environmental factors, ensuring a long service life and minimal maintenance requirements.
The 12kv Outdoor M. V. Vacuum Circuit Breaker features an isolating blade on the pole, providing an additional layer of safety and convenience. This feature allows for easy isolation of the circuit, ensuring the safety of personnel during maintenance or repair work. With this circuit breaker, you can rest assured that your operations will run smoothly and efficiently, without compromising on safety.

Don't miss out on this exceptional product! Upgrade your electrical infrastructure with the 12kv Outdoor M. V. Vacuum Circuit Breaker with Isolating Blade on Pole and experience the difference it can make in your operations. Trust in its outstanding performance, durability, and safety features to take your business to new heights.

Main technical parameter

 

Item		Unit	ZW8-12(G)/630-6.3kA	ZW8-12(G)/630-12.5kA	ZW8-12(G)/630-20kA
Rated voltage		kV	12
Rated current		A	630
Rated short circuit breaking current		kA	6.3	12.5	20
Rated short circuit making current (peak)		kA	16	31.5	50
Rated peak value withstand current		kA	16	31.5	50
Rated short time withstand current		kA	6.3	12.5	20
Rated insulation level	1min P.F. withstand voltage	kV	42
	Lightning impulse withstand voltage(peak)	kV	75
Rated operation sequences			O-0.3s-CO-180s-CO
Mechanical life time		time	10000
Rated short-circuit current breaking times		time	30
Rated closing time voltage of operation mechanism		V	110,220
Rated opening time voltage of operation mechanism		V	110,220
Contact opening distance		mm	11±1
Over travel (spring compressed length)		mm	3±0.3
Tri-phase O/C asynchronous		ms	≤2
Contact closing bounce time		ms	≤2
Average opening speed		m/s	1.0±0.2
Average closing speed		m/s	0.7±0.15
Opening time	Under max operation voltage	ms	15-50
	Under min operation voltage	ms	30-60
Closing time		ms	25-50
Each phase main circuit resistance		μΩ	≤120(with G≤200)
Allowable attrition thickness of moving and fixed contacts		mm	3
Weight		kg	152(with G 180)
Phases center distance		mm	175±1.5

For more switchgear parts, pls refer to insulation parts: 
, or copper tulip contact:

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