GDBR-P Transformer Load No-load and Capacity Tester

GDBR-P Transformer Load No-load and Capacity Tester

Brief Description:

Measure transformer No-load current, No-load loss, short circuit voltage, short circuit loss and capacity.
Three meters testing methods.


Product Detail

Product Tags

Features

Measure transformer No-load current, No-load loss, short circuit voltage, short circuit loss and capacity.
Three meters testing methods.
When making three phase transformer No-load, load test, the instrument will judge if the wiring is correct automatically, and shows three phase voltage, current vector diagram.
Finish load test under 1600kVA below distribution transformer full current for single machine. Finish 2500kVA below distribution transformer load test under 1/3 rated current (Under 1/3 rated current, the instrument can be converted to load loss parameters under rated current.)
All test results are corrected automatically. The instrument automatic correction as follows, waveform correction, temperature correction, Non rated voltage correction and non rated current correction. The test results are more accurate.
320*240 high brightness LCD screen, with brightness adjustment. Touch buttons make the operation more convenient.
Real-time clock, recording test date automatically, suitable for storage and management of test results.
Built-in panel-type thermal printer, fast print test results.
Power down store and browse data (test object set, measurement results, test time) functions. Store up to 500groups test results, data transmission online to PC.
Allows extended range measurement for external voltage transformer and current transformer. Measure test object of any parameters.

Specifications

1.Environment condition

Temperature: -5℃-40℃
Relative humidity: <95% (at 25℃)
Altitude: <2500m
No vibration, no ultra-strong electromagnetic field
Power input: AC220V± 10%, 45-55Hz.

2.Measurement range

Internal source:
Current output: 0-10A
Voltage measurement: 0-10V
Capacity test:
30kVA-2500kVA (for 10kV oil and dry transformers)
50kVA-31500kVA (for 35kV oil transformers)
50kVA-2500kVA (for 20kV dry transformers)
50kVA-2000kVA (for 35kV dry transformers)

Measurement range of No-load and load test(need external voltage regulator, prepared by customer)
Voltage: 0-600V, automatic switching range.
Current: 0-100A, automatic switching range
Frequency: 45-65Hz.

3.Testing Accuracy

Voltage: ±0.2%FS at 2-100V; ±0.2% at 100-600V
Current: ±0.2%FS at 0.5-10A; ±0.2% at 10-100A
Power: ±0.5% at cosφ>0.1; ±1.0% at 0.02<cosφ<0.1

4.Insulation strength

Insulation resistance of Voltage and current input terminal to shell ≥100MΩ
Withstand voltage between power supply and shell is 2kV RMS, 1mins.
Dimension: 400*300*220mm
Weight: 6kg. (accessories are not included.)

Packing List
Main Unit  1 pc
Power cord  1 pc
Clamp testing cable
1 set
Special short-circuit cable  1 pc
User's guide  1 pc
Factory test report  1 pc

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