ZW43A-12F outdoor vacuum circuit breaker|YUEQING COPEN ELECTRIC CO.,LTD.

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Indoor high voltage vacuum circuit breaker
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Box substation series
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High voltage switchgear series
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Cable branch box Series
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Live Displayer Series
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Electromagnetic Lock Series
- - Electromagnetic Lock Series
Sensor Series
- - Sensor Series
Contact Box Series
- - Contact Box Series
Bushing Series
- - Bushing Series
Insulator Series
- - Insulator Series
Temperature And Humidity Controller Serie
- - Temperature And Humidity Controller Serie

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ZW43A-12F outdoor vacuum circuit breaker

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Lead time: Sample is available in 2-3 working days;
The regular order will be usually 20-30 working days after receipt of 30% advance payment

Quality Guarantee: We offer 18 months’ warranty period, and 20 years’ quality guarantee period

Payment Terms: T/T, L/C, Western Union or Paypal

Trade term: FOB or CIF prices

We’re professional OEM manufacturer, and also accept the customized products according to the supplied drawings or parameters

ZW43A-12F outdoor vacuum circuit breaker

Description

ZW43A-12F outdoor vacuum circuit breaker is used to make and break load current, overload current and short-circuit cur rent in 12kV, AC 50/60Hz power system. It is applicable for substations, 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 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: HV General technical requirement of switch and control apparatus.

Technical Data

Rated voltage			kV	12
Rated insulation level	1 min PF withstand voltage	Dry		42/48
		Wet		34
	Lightening impulse withstand voltage(peak)			75/85
Rated current			A	630
Rated short-circuit breaking current			kA	20
Rated operating sequence				0-0.3s-co-180s-co
Opening times of rated short-circuit breaking current			times	30
Rated short-circuit closing current			kA	50
Rated peak withstand current
Rated short-time withstand current				20
The duration of rated short circuit			s	4
opening time				0.040~0.060
closing time				0.070~0.120
Mechanism life			Times	10000
Rated closing operation voltage			V	AC/DC220,110
Rated opening operation voltage				AC/DC220,110
Over current tripper	Current setting multiple		s	0.2~2.5
	setting current tolerance			±10%
	delay setting value			0-0.5
	latency tolerance			±10%
Instantaneous over-current protection	current setting multiple		s	2.5-10
	setting current tolerance			±10%
	delay setting value			0-0.5
	latency tolerance			±10%
AC input current charging control unit	Rating value		A	5
	Fluctuation range		A	0.5~8

Basic components:
1. Current transformer protection poles 2 pcs
2. Spring mechanism AC220V

Optional components:
1. Current transformer, metering and protection poles 2pcs each 75/5 or higher
2. Outside voltage transformer 2pcs (for control power supply and metering)
3. Motor spring mechanism AC/DC 220V/110V/48V/24V
4. Reclosing controller and series FTU and RTU
5. Disconnecting blade

Outline & Mounting Dimensions