DNC three-phase energy meter field calibrator
GY481 Three-phase precision programmable power supp
GY-HG Intelligent Transformer Calibrator
GY9201 AC and DC indicator verification device
GY4501 single-phase energy meter field calibrator
Transformer load box
GYCT standard current transformer
GY series current riser
GYPT standard voltage transformer
GY4500 Secondary Voltage Drop Tester
Technical Specifications: |
||
Power sypply |
AC220V ± 10%, 50Hz ± 10% |
|
working environment |
Temperature: 0 ℃ ~ + 40 ℃ |
|
Relative humidity |
≤85% (25 ℃) |
|
Voltage regulation control output capacity |
7kVA (250V 30A) expandable |
|
Regulator fineness |
Better than 0.04V |
|
Dimensions |
custom made |
|
Weight |
custom made |
Product Features:
1. The automatic transformer calibration device uses a single-chip microcomputer
to realize functions such as measurement, control, and display
2. With computer interface, improve the level of office automation and reduce the labor intensity
3. Able to display on a large screen, provide friendly operation interface,
and rich measurement information
4. It can automatically realize the measurement of the transformer, and can automatically
switch the current and voltage load box.
5. Have good catching measures and can promptly inform users of wrong information
6. This automatic mutual-inductortransformer calibration device can reach level 2
7. The transformation ratio of the standard transformer and the tested transformer need not
be equal, as long as the rated primary voltage or the rated primary current of the standard
transformer is greater than or equal to the rated value of the tested transformer, it can be directly
verified, which is more convenient