High Accuracy Three Phase Balance Zero Phase Current Transformer

Product Description

Zero Sequence Current Transformer
It 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 Feature
Enclosed by epoxy resin, good seismic performance
Perforation method, the hole diameter is from φ12mm-φ260mm, which is convenient for busbar installation
High magnetic permeability material with wide measuring range

Electrical Parameter
Primary Input Current :Iin: 0-5A
Secondary Output Current Io: 0-10mA
Nonlinearity: Precision <±0.2%;
Phase Error<±15'
Frequency : 45-1500Hz
Insulation Resistance: >500mΩ
Power Frequency Withstand Voltage: >3kV

Type	Input Rated Current(A)	Output Rated Current (mA)		NonLinearity		Second Load(Ω)	Power Frequency Withstand voltage (V)
			Max Rated Times	Precision(±%)	Phase Error
				Precision(±%)	(±')
TR2150-2B	0~5	0~10	2	0.2	30	≤200	≥3000
TR21113B	0~5	0~10	2	0.2	30	≤200	≥3000
TR21125B	0~5	0~10	2	0.2	30	≤200	≥3000
TR2174B	0~5	0~10	5	0.2	30	≤500	≥3000
TR21126B	0~5	0~10	5	0.2	30	≤500	≥3000
TR21127B	0~5	0~10	5	0.2	30	≤500	≥3000
TR21117B	0~5	0~10	5	0.2	30	≤1000	≥3000
TR2197B	0~5	0~10	5	0.2	30	≤1000	≥3000
TR21144B	0~5	0~10	5	0.2	30	≤1000	≥3000
TR21163B	0~5	0~10	2	0.2	30	≤300	≥3000
TR21148B	0~5	0~10	2	0.2	30	≤300	≥3000
TR21162B	0~5	0~10	2	0.2	30	≤300	≥3000
TR21166B	0~5	0~10	2	0.2	30	≤300	≥3000
TR21171B	0~5	0~10	2	0.2	30	≤300	≥3000
TR21169B	200	500	2	0.5	60	≤10	≥3000
TR21168B	400	500	2	0.5	60	≤10	≥3000
TR21105B	800	500	2	0.5	60	≤10	≥3000
TR21106B	1000	500	2	0.5	30	≤10	≥3000
TR21107B	2000	500	2	0.5	30	≤10	≥3000
TR21135B	0~5	0~10	2	0.5	90	≤1000	≥3000
TR21260B	0~5	0~10	2	0.5	90	≤1000	≥3000

High Accuracy Three Phase Balance Zero Phase Current Transformer

Product Description

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