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Voltage Transformer

Low price high accuracy voltage transformer

Low price high accuracy voltage transformer

Small size, high accuracy and good consistency Excellent in linearity

Using high conductivity permalloy or noncrystalline

PCB welding and epoxy resin potting

Widely used for high accuracy instruments, transmitters, energy monitors
  • Item NO.:

    PT531
  • Product Detail


Low price high accuracy voltage transformer PT531  



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.


Rated Current :30A

DC Resistance at 25℃: 145±10%Ω

Dielectric Withstanding Voltage(Hi-pot): 2500Vrms

Inductance: △I≤0.05mA


Low price high accuracy voltage transformer
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

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

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

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

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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