KYN28A-12 (Z) (GZS1) armored remove AC metal-enclo

1,Outline: KYN28A-12 (Z) armored remove AC metal-enclosed switchgear (also known as GZS1 switching equipment), developed by the Xian Sen Yuan and provide technology transfer of advanced medium voltage switchgear. It is suitable for three-phase AC 50HZ power system for receiving and distribution of electric energy and its control circuit, protection and monitoring. 2,Standard: GB3906-913-35KV AC metal-enclosed switchgearGB11022-89General requirements for High Voltage SwitchgearIEC298 (1990)more than 1KV 50KV and rated voltage of AC metal-enclosed switchgear and control equipmentDL404-91Indoor AC High Voltage Switchgear order technical conditions 3,Use environmental condition Environment TemperatureThe maximum temperature is 40 degrees Celsius, the lowest temperature was minus 10 degrees CelsiusThe day average relative temperature: less than or equal to 95 percent on average temperature, the month average relative temperature, less or equal to 90%.Sea level elevation1000M the followingAnti-knock ratingSeismic intensity does not exceed 8 degreesnoteAmbient air should not corrosive or natural gas, water vapor obvious pollution. No regular place severe shock. GB3906 provided in more than a normal environmental conditions, by the user and company consultations. 4,Model and its meaning KYN28A-12(Z)ArmoredRemove Type (handcart Style)IndoorDesign serial numberMaximum operating voltage KVVacuum breaker installed 5,Technical parameters NameUnitParameterRated voltageKV3610The highest working voltageKV3.6 7.2 12Nominal frequencyHZ50Circuit breaker fixed power sourceA630 1250 1600 2000 2500 3150Fixed heat-stable electric current (4S)KA16,20,25,31,5,40,50Dynamic stability rated current (peak)KA40,50,63,80,100,125Fixed short circuit drop-out currentKA16,20,25,31.5,40,50Rated short circuit making current (peak)KA40,50,63,80,100,125 Lmin insulation level (rated voltage frequency tolerance),KV24,32,42Rated insulation level (lightning impulse withstand voltage)KV40,60,75Protective levelThe outer covering is IP4X, melts the circuit breaker room gate between the room, opens when is IP2X 6,Operator technical parameters NameUnitParameterFixed control voltage (closing coil)VDC220 110Rated operating voltage (Tripping coil)VAC220 110Coil power (closing coil)W245Storage motor powerW50Storage motor rated voltageVAC DC220 110Stored energy timeS≤10