High Accuracy Protection Usage Zero Phase Current Transformer

• Application: Electronic, Monitoring
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: TR21117B
• Insulating Medium: Insulating Paper
• Installation: Active Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: Standard Boxes
• Specification: 175*42*150
• Trademark: TR
• Origin: China
• HS Code: 850450
• Production Capacity: 300000

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
					(±')
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