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FKN12A-12D compressed load switch, FKRN12A-12D series compressed load switch-fuse combination electrical appliances, suitable for 12kV and below three-phase distribution system, as transformer, cable, overhead line and other power equipment control and protection; It is especially suitable for terminal substations and box-type substations of urban and rural power grids. And it is suitable for the control and protection of ring network and double radiation power supply unit.
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FZN25-12/FZ(R)N25-12D Indoor High Voltage Vacuum Load Switch and FZRN25-12D/T200-31.5 Indoor High Voltage Vacuum Load Switch-Fuse Combination Appliance is a control and protection device for three-phase AC 50Hz, 12kV power distribution system, the product is oil-free, non-toxic, non-fire and explosion hazard, widely used in industrial and mining enterprises and urban building distribution stations and other places. The latter is more reliable than circuit breakers for the protection of electrical equipment such as transformers, and is particularly suitable for ring networks, dual auxiliary power supply units and box-type substations.
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FZN61-12 indoor high-voltage vacuum load switch is developed by the company using its own technology to develop an AC 50Hz, rated voltage of 12kv indoor high-voltage vacuum isolation load switch (circuit breaker), its appearance design is special, novel, power distribution equipment use structure is simple, practical performance is good, cabinet width and volume is smaller, can be used for industrial and mining enterprises, residential quarters, schools and other power distribution systems ring network power supply equipment.
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FZN21-40.5 high-voltage vacuum load switch and combined electrical appliances, suitable for three-phase AC 40.5kV, 50Hz power system, or with a set of power distribution equipment and ring network switchgear, combined power station, etc., widely used in wind power generation, urban network construction and renovation projects, industrial and mining enterprises, high-rise buildings and public facilities, etc., can be used as a ring network power supply unit or terminal equipment, playing a role in the distribution, control and protection of electric energy. The technical performance of the product meets the requirements of GB16926-1997 "AC High Voltage Load Switch - Fuse Combination Apparatus" and IEC420 "AC High Voltage Load Switch - Fuse Combination Apparatus".
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ZFN21-12D/T630-20, ZFN21-12DR/T125-31.5 high-pressure vacuum load switch and combined electrical appliances are used in three-phase AC 12KV, 50Hz power distribution system, with compact structure, small size, light weight, long life, strong closing and breaking ability, safe and reliable, etc., and fuse (referred to as combined electrical appliances), can replace the higher cost of circuit breakers, its operation and maintenance is simple and convenient.
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FZW32-12/T630-20 outdoor high-voltage isolation vacuum load switch is a generation of high-voltage electrical products produced by our company, after strict type test and long-term trial operation assessment, all technical performance indicators have reached GB3804 and IEC standards, suitable for rated voltage of 12KV, rated current of 630A, three-phase AC 50Hz power supply network.
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FLN36-12D indoor high-voltage AC load switch is a medium-voltage switchgear developed by our company with reference to foreign new technologies and according to the relevant standards of China's power system, and its performance indicators meet the IEC420694,129 and national standards GB3804-2004 "3.6kV-40.5kV high-voltage AC load switch", GB1985-2004 "high-voltage AC isolation switch and grounding switch", GB/T11022-1999 Common technical requirements for high-voltage switchgear and control equipment standards" is the main switching element of the ring main unit. The load switch is a collection of brake, opening, grounding as one of the multi-functional medium voltage switchgear, in a fully sealed, with a reinforced structure of epoxy resin shell filled with 0.05MPa SF6 gas, with less parts to achieve the above three functions, to ensure product quality, improve reliability. Maintenance-free, it can operate safely for more than 20 years under normal conditions.
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FN5-10 indoor high-voltage load switch and fuse combination (hereinafter referred to as load switch) is suitable for AC 50Hz, 12kV distribution network, as a switch load current and close short-circuit current. A load switch with a fuse cuts off the short-circuit current and acts as a protection switch.
The load switch can be equipped with a CS6-1 mobile phone operating mechanism, a CS manual operating mechanism dedicated to this product, or a CJ electric operating mechanism. -
FN7-12DR type indoor AC high-voltage load switch is suitable for AC 50Hz, rated voltage 12KV three-phase AC power system as a break load current and close short-circuit current, combined electrical appliances can break any current up to the short-circuit current, can be used as protection.
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FN3-10 load is a high-voltage electrical appliance related to indoor installations. It is suitable for AC 50Hz, 6kV or 12kV network, as a switch for breaking and closing load and overload current, and can also be used for breaking and closing no-load long lines, no-load transformers and capacitors. The load switch (FN3-10) with RN3 fused type can cut off the short circuit and act as a protection switch.
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