Place of Origin: | XI'AN CHINA |
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Brand Name: | HERONG ELECTRIC |
Certification: | ISO9001 |
Model Number: | Gmini-12/□-□ |
Minimum Order Quantity: | 1PC |
Price: | Negotiable |
Packaging Details: | Export wooden packing |
Delivery Time: | 30-45 DAYS |
Payment Terms: | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
Supply Ability: | 7000pcs/year |
Rated Voltage: | 12kV | Rated Frequency: | 50Hz |
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Rated Current: | 630A、1250、1600、2000、2500、3150、4000A | Rated Short-circuit Breaking Current: | 20kA、25、31.5、40kA |
Rated Short-circuit Making Current (peak Value): | 50、63、80、100kA | Rated Short-circuit Duration: | 4s |
Highlight: | Gmini Environmentally High Tension Switchgear,12kV High Tension Switchgear,12kv switchgear |
Gmini is an environmentally friendly switchgear with air-based insulation. It solves the dependence on main insulation materials such as SF6 and epoxy resin. It is based on the long-term practical experience of GZS1k switchgear, and comprehensively considers the user’s experience in medium voltage switchgear. The specific requirements are also a unity of long-term operating experience and innovative technology
This switchgear meets the standards of IEC, GB, etc. It has the interlocking function of preventing the push-pull circuit breaker trolley with load, preventing misdivision and grounding switch, and is a power distribution device with superior performance.
It is widely used in power plants, small and medium-sized generators to transmit power, industrial and mining enterprises, power distribution, and secondary substations of power systems, such as power receiving and transmission, and large-scale high-voltage motor starting, etc., for control, protection, and monitoring.
Rated voltage | 12kV |
Rated frequency | 50Hz; |
Rated current | 630A,1250,1600,2000,2500,3150,4000A |
Rated insulation level | 75kV (phase to phase, to ground, lightning peak value), 85kV (isolation fracture) |
Rated short-circuit breaking current | 20kA,25,31.5,40kA |
Rated short-circuit making current | 50,63,80,100kA |
Rated short-circuit duration | 4s |
Dimensions (depth) (mm) | 600——1000mm |
Executive standard | GB/3906,GB/T11022-1999,JB/T3855-1996,DL/T403-2000,DL/T404-1997 |
Ambient temperature | -25℃~+40℃ |
Humidity |
Maximum daily average relative humidity 95% Maximum monthly average relative humidity 90% |
Saturated vapor pressure | Daily average value is not more than 2.2kpa, monthly average value is not more than 1.8kpa |
Earthquake intensity | The ground horizontal acceleration is 0.2g; the vertical acceleration is 0.1g at the same time. Resonance, sine, and beat wave test methods are used; 5 times of excitation, 5 waves each time, with an interval of 2s between each time. The safety factor is not less than 1.67. |
Altitude | ≤1000m |
The following information should be provided when ordering
If there are other special options, please specify when ordering