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| KL2003 smart distribution protection and control device | | Hits：23162 AddTime：2015-5-18 14:34:22 | | | | No.：KL2003 | Specifications：适应/adapt(for) | | Units：台套/PCS | Price：￥0.00 |
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smart distribution protection and control device of KL2003
Digital protection device for self powered type. It with the flow and grounding fault protection, fault phase protection function, to show the fault type active memory, also can through the external dry contact trip start and provide the transformer temperature protection and gas protection. Suitable for 6~24kV neutral equipment under the protection of power system.
The function of passive digital relay protection device:
●suitable for no auxiliary power supply
● directly from the current transformer (CT)
●The device can be applied to conventional CT, CT ratio can choose
●suitable for low temperature environment (-40℃)
●phase overcurrent protection, tripping or alarm
●The ground fault protection, tripping or alarm
●phase-fault protection, tripping or alarm
●Electro magnetic display systems
●The adjustment of protection setting
●Tripping time of Stage I, II：0.03~60s
●The external trip unit
●MTBF ≥ 20000h
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