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Current Transformer for Motor Protection

Current Transformer for Motor Protection

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Product Description

This product is used for 360V,660V three-phase AC motor protection. It converts the AC current signal into a low-level AC voltage or current signal through a transformer and accurately transmits it to a microprocessor-based electronic circuit to provide protection for the motor.

Product Characteristics

Wide overload and excellent consistent ;

Different input current can be converted into a unified standard value ,which is convenient for signal acquisition;

The circuit is simple ,no external power supply is required and the operation is reliable .

Various installation methods, optional PCB installation and bolt fixing methods.

Various shape structures are available .

Application

Widely used in AC motors ,air compressors, lighting ,heating ,ventilation and other devices in various places for current monitoring and protection ;power management ,automatic control systems for buildings ;

Product Parameters

Electrical performance parameters	Operation Temperature	-25℃～+55℃/-40℃～+85℃ optional	Relative Humidity	≤90%hPa
	Internal Insulation	Epoxy resin	Insulation Resistance	≥500MΩ/500V DC
	Power Frequency Withstand Voltage	2500V AC/1min	Withstand Impulse Voltage	5000V（1.2/50μsStandard Lightning Wave）
	Operation Frequency	50～400Hz	Accuracy Class	According to（IEC 61869-2 or （GB 20840.2-2014）accuracy 0.5, 1.0 class
	Environmental Friendly	According to the requirement of RoHS;	Certification	According to CE

Model Interpretation

Main Technical Specifications

Type	Rated Input I_in/Rated Output U_out	Accuracy Class	Overload Times	Duration Time (s)	Applicable Motor Power (kW))	Dimensions （mm）	Installation Method
TR0161B	2A/0.11V,0.1765V,0.353V 5A/0.11V,0.1765V,0.353V 6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V	0.2 class 0.5 class	10	2	≤22	L-W-H-ID 100-28-39-10	Screw fixation
TR0159B	10A/0.11V,0.1765V,0.353V 40A/0.11V,0.1765V,0.353V 80A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V	0.5 class	10	2	12.5-50	L-W-H-ID 120-50-56-20	Screw fixation
TR0160B	6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V 63A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V	0.5 class	10	2	≤110	L-W-H-ID 158-34-62-20	Screw fixation
TR0180B	100A/0.11V,0.1765V,0.353V 120A/0.11V,0.1765V,0.353V 200A/0.11V,0.1765V,0.353V 300A/0.11V,0.1765V,0.353V	0.5 class	10	2	50-160	L-W-H-ID 196-38-74-30	Screw fixation
TR01123B	6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V 63A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V	0.2 class 0.5 class	10	2	≤75	L-W-H-ID 50-90-110-18	Standard rail snap or screw fixation
TR0198-1B	6.3A/0.11V,0.1765V,0.353V 10A/0.11V,0.1765V,0.353V 63A/0.11V,0.1765V,0.353V 100A/0.11V,0.1765V,0.353V	0.5 class	10	2	≤75	L-W-H-ID 94-53-92-20	standard rail snap or screw fixation
TR0199B	100A/0.11V,0.1765V,0.353V 120A/0.11V,0.1765V,0.353V 200A/0.11V,0.1765V,0.353V 300A/0.11V,0.1765V,0.353V	0.5 class	10	2	50-160	L-W-H-ID 111-79.5-99-30	standard rail snap or screw fixation
TR01103B	120A/0.11V,0.1765V,0.353V 200A/0.11V,0.1765V,0.353V 300A/0.11V,0.1765V,0.353V 400A/0.11V,0.1765V,0.353V	0.5class	10	2	50-220	L-W-H-ID 184-65-78-40	screw fixation