380V Voltage Transformer High Precision

Micro Voltage transformer
Introduction
This product is used for transmission, isolation, insulation of 500V voltage signals, with strong overload capability and long-term stable operating characteristics.
It is suitable for accurate measurement of relay protection products below 220KV.
It can be used in transformers for voltage detection used in power system relay protection and automation devices.
Main Feature
Good linearity ,high precision ,Secondary output voltage directly
Simple electrical circuit ,reliable ,Good consistency
 
Electrical parameter
Input Rated Voltage Vin:      0-380V
Max Voltage Measuring Vmax: 1.2×Vin
Secondary Output Voltage Vo:  0-10V
Nonlinearity:                Precision<±0.1%
                     Phase Error<±5'
Frequency:                 45-1500Hz
Output Load Impedance:     >5 KΩ
Insulation Resistance:       >500KΩ

 

Performance
Type	Input Rated Voltage (V)	Output Rated Voltage(V)	Nonlinearity		No-load Current (mA)	Power Frequency Withstand voltage (V)
			Precision(±%)	Phase Error  (±')
TR1102-1C	0~380	0~10	≤0.1	≤5	<0.5	≥3000
TR11116-1C	0~380	0~10	≤0.1	≤5	<0.5	≥3000
TR1101-1C	0~450	0~10	≤0.1	≤5	<0.5	≥3000
TR1107-5C	0~220	0~10	≤0.1	≤5	<0.5	≥3000
TR1176-3C	0~380	0~10	≤0.1	≤5	<0.5	≥3000
TR1139-1C	0~150	0~10	≤0.1	≤5	<0.5	≥3000
TR1142-1C	0~380	0~10	≤0.1	≤5	<0.5	≥3000
TR1175-3C	0~380	0~10	≤0.1	≤5	<0.5	≥3000
TR11281-1C	0~300	0~10	≤0.1	≤5	<0.5	≥3000
TR1134-5C	0~380	0~10	≤0.1	≤5	<0.5	≥3000
TR11156-1C	0~450	0~10	≤0.1	≤5	<0.5	≥3000