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High quality voltage transformer manufacturer PT526

Small size, high accuracy and good consistency Excellent in linearity

Using high conductivity permalloy or nanocrystalline

PCB welding and epoxy resin potting

Widely used for high accuracy instruments, transmitters, energy monitors

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Description

High quality voltage transformer manufacturer PT526

Voltage transformer is used to change the voltage,mainly used to supply power for the measuring instrument and the relay protection device,also used for measuring the voltage, power and electric energy in the line, or to protect the valuable equipment,transformer and motor from line fault.

Input voltage :290V
DC Resistance at 25℃: 83±5Ω
Dielectric Withstanding Voltage(Hi-pot): 2500Vrms
Output Voltage:≥800 mV

Electrical Characteristic

Model No.	Current Ratio	Linear（%）	Load Resistance (Ω)	Dimension(Unit: mm/inch)


				A	B	C	D	E	F	G	PIN
PT519	1mA/1mA	0.2,0.5	100	5.7	19	18.2	7.8	7.2	14.2	4.5	0.8
PT519	1mA/1mA	0.2,0.5	100	0.224	0.748	0.717	0.307	0.283	0.559	0.177	0.031
PT526	2mA/2mA	0.2,0.5	200	5.8	19	18.2	7.8	14.2	5.3	4.7	0.64
PT526	2mA/2mA	0.2,0.5	200	0.228	0.748	0.717	0.307	0.559	0.209	0.185	0.025
PT531	2mA/2mA	0.2,0.5	200	23.2	12.5	25.5	12.5	10	15	3.5	0.8
PT531	2mA/2mA	0.2,0.5	200	0.913	0.492	1.004	0.492	0.394	0.591	0.138	0.031
PT551	2mA/2mA	0.2,0.5	200	18.6	21.6	12.8	10	20.4	4.5	—	0.8
PT551	2mA/2mA	0.2,0.5	200	0.732	0.850	0.504	0.394	0.803	0.177	—	0.031

Output voltage and Turns / resistor graph

Testing

Packing and Shipping

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