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ZW7-40.5 outdoor HV vacuum circuit breaker

♦ Installation way: foundation installation;
♦ Operating mechanism: spring operating mechanism and electromagnetic operating mechanism;
♦ Pole material: rubber silicone, ceramic;
♦ Application: outdoor 33kV substation, power plant.
♦ Current transformer: internal installation, external installation.

Release time:2018-04-03

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VS1-12 side-mounted type vacuum circuit breaker

VS1-12 side-mounted type vacuum circuit breaker is a kind of indoor high voltage switch device which is used in the AC Three-phase power system of frequency 50HZ,rated voltage 12KV to be the protection and control unit.
Because of the special superiority of vacuum circuit breaker, especially suitable for applications that require frequent operation at rated operating Current or multiple open short-circuit breaking current location.
It 1s especially suitable to the place requiring frequent operations.

Release time:2018-04-03

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GN30-12M rotary indoor high voltage disconnect switch

GN30-12M series rotary indoor high voltage disconnect switch is a new type of touch rotating knife type disconnect switch,
the main structure in three phase chassis of the upper and lower two plat,
fixed two set of insulato rand contact, by rotatirlg contactor,realize the divide and combine the switch.

Release time:2017-06-01

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GN27-40.5 indoor high voltage disconnect switch

1. Altitude:≤1000m;
2. 2. Ambient temperature: -25°C~+40 °C;
3. Relative humidity: daily average≤95%, monthly average ≤90%;
4. Earthquake intensity:≤8 degree;
5. Applicable occasions should free from inflammables, explosives Corrosives and severe vibration

Release time:2017-06-01

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GN19-12 indoor high voltage disconnect switch

1. The altitude: under1000M;
2. The ambient temperature: -25°C-+40°C;
3. The relative humidity of air monthly≤90%, daily≤95%;
4. The wind pressu re:≤7000PA(with speed 34m/s);
5. Ampitude: Earthquake degree 8;

Release time:2017-06-01

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ZN85-40.5 indoor HV vacuum circuit breaker

♦ Ambient temperature: -15℃~+40℃;
♦ Altitude: ≤1000m;
♦ Relative humidity: daily average ≤95%, monthly average ≤90%;
♦ Earthquake intensity: ≤8 level;
♦ Places without fire, explosion hazard, serious filthy, chemical corrosion, as well as intense Vibration.

Release time:2017-06-01

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ZN63(VS1)-12 fixed indoor HV vacuum circuit breaker

♦ IEC62271-100 High Voltage Switchgear and Controlgear Part 100: AC Circuit-breakers
♦ GB1984 High Voltage AC Circuit-breakers
♦ GB/T11022 Common Specifications for High-voltage Switchgear and Controlgear Standards
♦ JB/T 3855 High Voltage AC Vacuum Circuit-breakers
♦ DL/T402 Specification of High-voltage AC Circuit-breakers

Release time:2017-06-01

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ZN63(VBM7)-12 fixed indoor vacuum circuit breaker

VS1-12 side-mounted type vacuum circuit breaker is a kind of indoor high voltage switch device which is used in the AC Three-phase power system of frequency 50HZ,rated voltage 12KV to be the protection and control unit.
Because of the special superiority of vacuum circuit breaker, especially suitable for applications that require frequent operation at rated operating Current or multiple open short-circuit breaking current location.

Release time:2017-06-01

more