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ZW20-12 Outdoor 630A VCB Circuit Breaker AC Boundary Customizable

Categories MCCB Circuit Breaker
Brand Name: Baikong
Model Number: ZW20-12
Certification: IEC,GB
Place of Origin: Sichuan,China
MOQ: 10 Pieces(MOQ)
Price: $5000-$10000/ Piece
Payment Terms: T/T,, L/C, Western Union
Supply Ability: 50000 Pieces/per Week
Delivery Time: 5...15Days OR To be negotiated
Packaging Details: wooden box/standard exporting carton
Product name: ZW20-12 outdoor high voltage AC boundary vacuum circuit breaker
Arc extinguishing method: vacuum circuit breaker
Leakage protector type: 3P
Rated current: 630A
Color: customizable
Working pressure: to ground/relative 42/48
Rated frequency: 50Hz
Mechanical life: 10000 times
Rated voltage: 12kv
Number of poles: 1P 3P
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ZW20-12 Outdoor 630A VCB Circuit Breaker AC Boundary Customizable

ZW20-12 outdoor high voltage AC boundary vacuum circuit breaker


product information


Product name: ZW20-12 outdoor high voltage AC boundary vacuum circuit breaker

Category: high voltage components

Product introduction: ZW20B-12 outdoor pole-mounted high-voltage vacuum circuit breaker is an outdoor high-voltage switchgear with a rated voltage of 12kV and a three-phase AC 50Hz.


Overview of ZW20-12 outdoor high voltage AC boundary vacuum circuit breaker


The ZW20B-12 outdoor pole-mounted high-voltage vacuum circuit breaker is an outdoor high-voltage switchgear with a rated voltage of 12kV and a three-phase AC 50Hz. Mainly used for breaking and closing the load current, overload current and short circuit current of the power system. It is suitable for protection and control of substations, industrial and mining enterprises and urban and rural power distribution networks, and is especially suitable for places with frequent operations and area network automation power distribution networks. This product is matched with the controller, which can meet the requirements of the distribution automation system, and can reliably and effectively complete the traditional recloser function. It adopts a mature box-type sealing structure and is filled with SF6 gas. It has a good sealing performance, so that it is not affected by the external environment. It is a maintenance-free product. The spring operating mechanism adopts a direct-acting chain main drive and a multi-stage tripping system, which has high reliability and is a good product for pole-mounted circuit breakers.


The main technical parameters


Serial numberprojectunitNumerical value
1Rated voltagekV12
2Rated frequencyHz50
3Rated currentA630
4Rated short-circuit breaking currentKA20
5Rated making current peakKA50
6Rated dynamic stability current bee valueKA50
74s thermal stability currentKA20
8Rated operating sequenceSplit-0.3s-Combined Split-180s-Combined Split
9Rated energy storage motor voltageVAC220
10Maximum/minimum energy storage motor voltageVAC242/187
11Rated closing operating voltageVAC220
12Maximum/minimum closing operating voltageVAC264/143
13Rated opening operating voltageVAC220
14Maximum/minimum opening operating voltageVAC264/143
15Different period of closingms≤2
16Different period of openingms≤2
17Rated pressure of SF6 gas (gauge pressure)Mpa0.01
18Rated short-circuit current breaking timesSecond-rate30
19Mechanical lifeSecond-rate10000
Quality ZW20-12 Outdoor 630A VCB Circuit Breaker AC Boundary Customizable for sale
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