CT & PT Test Bench

Ratio Error and Phase angle error test

High and stable test data accuracy

Open-circuit & close-circuit demagnetization function

With over current, over voltage, reverse polarity, overload and wrong wiring protection

Applicable standard: IEC 60044 or ANSI/IEEE C57.13 (depends on customer’s requirements)

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Features

Ratio Error and Phase angle error test.

High and stable test data accuracy.

Coarse & fine adjustment.

PC software or manual adjustment (optional).

Open-circuit & close-circuit demagnetization function.

With over current, over voltage, reverse polarity, overload and wrong wiring protection.

Horizontal or Vertical structure design (optional).

Applicable standard: IEC 60044 or ANSI/IEEE C57.13 (depends on customer’s requirements).

Test System Comprising Part

Note: Customer can choose different configuration comprising part according to requirement.

Item 1	Control Bench
Item 2	Transformer Tester (CT PT Comparator bridge)
Item 3	Current Transformer Burden
Item 4	Potential Transformer Burden
Item 5	Standard Current Transformer (with current source)
Item 6	Standard Potential Transformer (with voltage source)
Item 7	Inductive Voltage Divider
Item 8	Big current testing cables
Item 9	Secondary testing cables

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Input Voltage	AC 220V±10%, 50HZ or 60HZ (or according to client requirement)
Rated Capacity	10kVA, 20kVA, 30kVA (or according to client requirement)
Frequency	50HZ, 60HZ
Accuracy class
Standard CT & PT	0.05%, 0.02%, 0.01%, 0.005%
CT & PT burden	±3%
CT PT comparator	±2%
Inductive Voltage Divider	0.005%, 0.001%
Primary & Secondary Range
Standard CT	Primary: 5-2000A, 5-3150A, 5-5000A or other Secondary: 5A, 1A Customized according to client available
Standard PT	Primary:6kV(6/√3kV),10kV(10/√3kV),20kV(20/√3kV), 35kV(35/√3kV), or other Secondary: 100V, 100/√3V, 100/3V, or other Customized according to client available