Apply to Power Measurement Micro Current Transformer

• Application: Electronic, Instrument, Meter
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: TR2178-3D
• Insulating Medium: Epoxy Resin
• Installation: PCB Mount
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: Srandard Box, Vacuum Package Acceptable
• Specification: 30*18*30
• Trademark: TR
• Origin: Hubei, China
• HS Code: 850450
• Production Capacity: 3000000

Product Description

Current  Transformer for Electric Mater
-  This product is used for energy metering of single-phase, three-phase electronic energy meters,
especially for the collection of small currents or electronic meters with aperiodic components-
A miniature transformer that can be used in electronic energy meters for current sensing.
Main Feature
Small size, high precision and excellent consistency
Wide limit, strong anti-saturation ability
Low price, easy cost control
 
Electrical Parameter
Input Rated Current Iin:            0-20 A
Output Rated Current Io:           0-20mA
Nonlinearity:                      Precision<±0.1%
                                          Phase Error<±5'
Frequency :                       45-1500Hz
Insulation Resistance :            >500mΩ
Power Frequency Withstand Voltage:3kV/min
 

Performance
Type	Input Rated Current(A)	Output Rated Current (mA)		NonLinearity		Second Load(Ω)	Power Frequency Withstand voltage (V)
			Max Rated Times	Precision (±%)	Phase Error
					(±')
TR2126D	0~20	0~20	5	0.1	5	≤20	≥3000
TR2178-3D	1.5	5	6	0.1	5	≤20	≥3000
TR21175D	0~10	0~10	6	0.1	10	≤20	≥3000
TR21223D	0~10	0~10	6	0.1	10	≤20	≥3000
TR2129D	1.5	5	6	0.1	5	≤20	≥3000
TR21133D	1.5	5	6	0.1	5	≤20	≥3000