Designed for automatic testing of protection and Metrology CT/PT, it is also suitable for on-site testing. Reference standards: GB 1207-2006, GB 1208-2006.
For service of product purchase and technical maintenance, please call 4008828058
Designed for automatic testing of protection and Metrology CT/PT, it is also suitable for on-site testing.
Reference standards: GB 1207-2006, GB 1208-2006.
HYG-B Transformer voltammetry tester corresponding specifications: 1000V/600A, 2500V/600A, 1000V/1000A, 2500V/1000A.
Working power supply:AC220V ± 10 %, 50Hz
Device output:0 to 1000V(0-20A)
Output Current:0 to 600A(0-5V)
Secondary winding resistance measurement
range:0.1 to 300 Ω
precision:0.5 % ± 1mΩ
Secondary actual load measurement
range:5 ~ 300VA
precision:≤ 0.5 %
CT / PT angular difference measurement
precision:± 4 min
resolution ratio:0.1 min
CT / PT differential measurement
precision:≤ 0.05 %
resolution ratio:0.1
CT Variation Ratio Measurement
range:5-25000 A/5A(5000 A/1A)
precision:≤ 0.5 %
PT Variation Ratio Measurement
range:1-10000
precision:≤ 0.5 %
work environment
Temperature: -10 °C ~ 40 °C, humidity: ≤ 90 %, altitude: ≤ 1000M
size:380mm × 240mm × 260mm
weight:≤ 22Kg
Working conditions requirements
Input voltage 220Vac ± 10 %, rated frequency 50Hz;
The tester should be powered by a power outlet with a protective grounding. If there is a problem with the connection of the protected area, or if the power supply does not have an isolated connection to the ground, the tester can still be used, but we do not guarantee security;
The ambient temperature corresponding to the parameter is 23 °C ± 5 °C;
The guarantee is one year after the factory check.
Note: product appearance is subject to actual product, technical parameters and models are subject to change without prior notice. For more information on the list of products of huaneng products. National service hotline 4008828058CT and PT detection supportation
Meet the requirements of GB 1207, GB 1208, etc..
All test items can be completed by single machine without additional auxiliary equipment.
With micro-fast printer, can print test results directly on site.
Using intelligent controller, the operation is simple.
Large screen LCD, graphical display interface.
CT / PT(excitation) inflection point values are automatically given according to procedure.
Automatic error curves of 5 % and 10 % are given.
It can save 3000 test data and lose power without losing it.
Supports USB disk transfer data, can be read through the standard PC, and generate detection reports.
Compact and lightweight ≤ 22Kg, very good for field testing.
The main test function of the tester is:
CT(Protection, Measurement)
Volt-ampere characteristic(excitation characteristic) curve
Automatically give inflection point value
Automatically give 5 % and 10 % error curves
Variable ratio measurement
Ratio measurement
Angle difference measurement
Polarity judgment
One flow test.
AC Pressure Testing
Secondary load testing
Secondary winding test
Automatic demagnetization of iron cores
PT
Volt-ampere characteristic(excitation characteristic) curve
Automatically give inflection point value
Variable ratio measurement
Polarity judgment
Ratio measurement
Angle difference measurement
AC Pressure Testing
Secondary load testing
Secondary winding test
Automatic demagnetization of iron cores
