Hubei Tianrui Electronic Co., Ltd.  

Product Name: 260mm Hole Size Small Currnet Ground Zero Phase Current Transformer Model NO.: TR21135B Voltage Transformation Principle: Electromagnetic Type Magnetic Circuit Structure: Single Stage Type Installation: Active Type Insulating Medium: Insulating Paper Winding Form: Single Layer & Tightly Wound Type Usage: Protection, Measurement Operation Condition: Indoor Phase: Single Type: Current Transformer Application: Electronic, Monitoring Trademark: TR Transport Package: Standard Boxes Specification: 180*50*136 Origin: China HS Code: 850450 Product Description Zero Sequence Current TransformerIt can be used for current monitoring and protection in small current grounding systems, fire leakage systems, three-phase current unbalance detection and other equipment.Main FeatureEnclosed by epoxy resin, good seismic performancePerforation method, the hole diameter is from φ12mm-φ260mm, which is convenient for busbar installationHigh magnetic permeability material with wide measuring rangeElectrical ParameterPrimary Input Current :Iin: 0-5ASecondary Output Current Io: 0-10mANonlinearity: Precision <±0.2%;Phase Error<±15'Frequency : 45-1500HzInsulation Resistance: >500mΩ Power Frequency Withstand Voltage: >3kVTypeInput Rated Current(A)Output Rated Current (mA)NonLinearitySecond Load(Ω)Power Frequency Withstand voltage (V)Max Rated TimesPrecision(±%)Phase Error(±')TR2150-2B0~50~1020.230≤200≥3000TR21113B0~50~1020.230≤200≥3000TR21125B0~50~1020.230≤200≥3000TR2174B0~50~1050.230≤500≥3000TR21126B0~50~1050.230≤500≥3000TR21127B0~50~1050.230≤500≥3000TR21117B0~50~1050.230≤1000≥3000TR2197B0~50~1050.230≤1000≥3000TR21144B0~50~1050.230≤1000≥3000TR21163B0~50~1020.230≤300≥3000TR21148B0~50~1020.230≤300≥3000TR21162B0~50~1020.230≤300≥3000TR21166B0~50~1020.230≤300≥3000TR21171B0~50~1020.230≤300≥3000TR21169B20050020.560≤10≥3000TR21168B40050020.560≤10≥3000TR21105B80050020.560≤10≥3000TR21106B100050020.530≤10≥3000TR21107B200050020.530≤10≥3000TR21135B0~50~1020.590≤1000≥3000TR21260B0~50~1020.590≤1000≥3000