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JN4-12 (G) Type indoor HV earthing switch is main component of 12 KV indoor metal-clad enclose removable type switch and other HV switchgear or used separately for the earthing protection in rated voltage lower 12KV, rated frequency 50Hz power electric power. It have the function of closing short-circuit current. Product reasonable in structure, small in volume, flexible in operation and easy for installation and debugging.Main features:* Ambient Temperature: upper limits + 40, lower limits-25* Altitude above sea level no more than 1000m* Earthquake intensity: not exceeding 8 degree* Occasions without fire and explosion danger, serious dust, chemical corrosion andsevere vibration.Technical Specification / ParameterRated voltage: 12KVRated short-time withstand current: 20KARated peak withstand current: 50KARated duration of short-circuit: 4sCenter distance between poles: 210 / 230 / 250mm1min P. F withstand voltage: phase to phase, to earth 42KV, gaps75KVLightning impulse withstand voltage (peak) : phase to phase, to earth 42KV, gaps75KV
FZN21-12D / T630-20, FZRN21-12D / T125-31. 5 Indoor HV Vacuum Load Switch and Combination apparatus applies to Urban Electric Network Improvement Project, industrial enterprise, high building and publ
FDZ11-12 Outdoor high voltage auto breaker is combined by ZW20A-12 breaker and FD30 controllor.Technical Specification / ParameterThe main parameter of controllor
ZW37-40. 5 Outdoor AC High Voltage Vacuum Circuit Breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 40. 5kv three-phase alternating current
GW4-126 series outdoor AC HV Disconnect Switch (here following as Disconnect Switch in short) is suitable for breaking or closing circui with voltage while without load in rated 50Hz, 126KV power syst
Complete sealed transformer contains oil tank, which is completely isolated From air. The elasticity feature of the oil tank compensates the volume Transformation of oil tank; the moisture and oxygen
FLW34-12 Outdoor Sf6 Insulation Load Break Switch is a kind of no maintenance and no oil product, suitable for 12kV distribution line or automatic distribution system to control load current. The prod
JN1-12 (C) series indoor A. C. high voltage earthing switch is a single-poleEarthing switch that can be used for earthing safely when examine and repairThe circuit matching with the GN19-12 (C) high v
VS1 model Indoor High Voltage Vacuum Circuit Breaker is a kind of holistic type completely sealed indoor switch equipment with small volume and compact structure. It is suitable for 12kV three-phase A
ZN 12-12 is a kind of widely applied indoor switch product developed on the basis of Siemens 3AF technology. It is used to control and protect electric equipments in 12KV industrial and mining establi
Так же в категории "Переключатели, включатели и разъединители":
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