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CT & VT Accuracy Measurement Testing System----General Type

Author：cnmeic 2020-03-23 10:45:18 255 0 0

1.Measure item: Ratio Error and Phase Error of the CT& PT

2.Complying with ANSI / IEEE C57.13 Standard or IEC 60044-1 Standard (According to the User`s requirements)

3.Testing system included:

· HES Series Control Bench

· HES-1C Series Transformer Tester

· FY Series Current Transformer Burden

· HLS Series Standard Current Transformer (with Current Source)

· FY Series Voltage Transformer Burden

· HJS Seires Standard Voltage Transformer (with Voltage Source)

· High Current Testing Cables

· Secondary Testing Cables of the CT&VT

4.Function Profile of the HES Series Control Bench:

Input Voltage:	AC 220V±10% 50/60Hz
Rated Capacity:	10kVA, 15kVA, 20kVA, 30kVA
Output Voltage:	Provided the Coarse adjustment & Fine adjustment
CT Demagnetization Function:	Provided the open-circuit & closed-circuit demagnetization
Protection functions:	Provided overcurrent & overvoltage protection
The Bench can be installed:	Transformer Tester, CT Burden, PT Burden etc.
The Bench Structure:	Horizontal structure or Vertical structure

5.Operation Model:

Products Description	Model	Control Model
Control Bench	HES Series	Manual Adjustment
Digital Transformer Tester	HES-1C	Automatically upload the error datas to PC
Standard CT (with Current Source)	HLS Series	Manual Connection
Standard PT (with Voltage Source)	HJS Series	Manual Connection
CT/PT Burden	FY Series	Manual Control

6. Remark:

Accuracy class of the Standard CT & PT	0.05%, 0.02%, 0.01% or other
Primary current range of the standard CT:	5-2000A. 5-3150A. 5-5000A or other current value, According to user`s requirements
Rated primary voltage value:	6kV(6/√3kV), 10kV(10/√3kV), 20kV(20/√3kV), 35 kV(35/√3kV) or other voltage value, According to user`s requirements
Rated secondary voltage value:	100V, 100/√3V, 100/3V or other voltage value, According to user`s requirements
Frequency:	50Hz or 60Hz

CNME produces market-leading high voltage test equipment for proof testing, diagnostic evaluation, and preventive maintenance testing of electrical cables and apparatus designed to operate under medium to high voltage conditions. From transformer and control circuit design, component manufacturing, to assembly, testing, and shipment, such as HV AC Dielectric Test, Short Circuit High Power Test, Transformer routine Test, HV DC Dielectric Test, CT/VT Test, Energy Meter Calibration Test, Testing b

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