China 100 1A 5p10 Cast Resin Zero Sequence Current Transformer with IEC 61869-2

45mm diameter 100A/1A 5P10 Cast Resin Zero Sequence Protection Current Transformer with IEC 61869-2

LZCK322 - 10 45mm diameter 100A/1A 5P10 Cast Resin Zero Sequence Current Transformer with IEC 61869-2 is suitable for current measurement and microcomputer protection of electrical equipment in 10KV and 35KV AC power system. The current transformer can be directly installed at the inlet andoutlet cables.The slice is imported silicon material. Thesemicircular ring core and secondary windings arevacuum poured by insulated resin.

Parameters

Technical parametersStandardsIEC60044-1; IEC 61869-2; ANSI C57.13; NTC 2205; GB1208-2006Rated primary current30-600ARated load≤10VARated frequency50Hz or 60HzRated secondary current5A or 1ARated short-time thermal current40kA, 1SRated continuous thermal current120%I1nSecondary winding power-frequency voltage3kV, 1minInstrument security factorFS≤10Mechanical parametersDimensions (WxDxH) (mm)φ50xφ110x52Weight (kg)1.6Operating conditionsOperating temperature-35°C to +55°CDaily average temp<+40°CAltitude<3500 metersConditionNo existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

TypeLZCK322-10LZCK322-10PurposeMeasuring current transformerProtection current transformerRatioAccuracy class and rated load(VA)Accuracy class and rated load(VA)I1/I20.51310P1510P1010P530/1 11.550/1 12 1.2575/1 1.52.5 12100/122.53 1.52.5200/12.5 1.252.5 300/13.75 1.252.5 400/17.5 1.252.5 500/110 1.253 600/110 1.53 50/5 2.575/5 2.5100/52.5 200/53.75 300/55 400/57.52.5 500/57.52.5 600/5103.75

ModelPrimary rated currentRated loadAperture (mm)Description (mm)Weight (kg)MaterialWater-proofLZCK-55100-1500A≤10VAφ55180x138x522PC IP65LMCK185-10300-3000A≤25VAφ185350x283x554.5PC IP65LZCK310-10300-600A≤10VAφ50φ50 x φ110 x 321Resinsilicon case (option)LZCK322-1030-600A≤10VAφ50φ50 x φ110 x 521.6Resinsilicon case (option)LZCK350-1020-600A≤25VAφ50φ50 x φ110 x 1053.1Resinsilicon case (option)LZCG530-1030-600A≤20VAφ45φ45 x φ120 x 652.1Resinsilicon case (option)

Be sure to the type, current ratio, accuracy class, rated load and use of the products when you plan to make a order. Special specifications could be customized.All kinds of different specifications and parameters current transformers can be made according to your needs.The Product Picture