ATRM1M
- Automatic display of ratio, no balancing is required
- 4 Line 20Ch LCD display.
- True 4- terminal measurement
- Resolutions of 0.001 in the range 10.
- Can be used to measure 3-phase Delta, Star connected transformer.
- No external switching required, once the object transformer is connected.
- Can be used even in Switch Yard under induction.
- Can be operated thru RS 232 Port with external PC / Laptop
| Technical Features | ||||
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Power Supply |
230V +/-10% , 50 Hz, single phase |
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Test Voltage |
4.8V / 48V AC +/-5% |
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Ratio |
Ratio Range |
Display |
Resolution |
Accuracy |
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10 |
0.8 – 10 |
0.001 |
± 0.010 |
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100
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10 – 100 |
0.01
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±0.10 |
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1000 |
100 – 1K |
0.1
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± 1.0 |
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10000 |
1K – 10K |
1 |
±10 |
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Phase Angle Deviation |
Range |
+/- 90 deg |
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Resolution |
0.1deg |
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Accuracy |
+/-1deg |
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Excitation Current |
Range |
2Amp |
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Resolution |
0.1mA |
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Accuracy |
+/-1% +/- 2digits |
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Trip Current |
2A @ 8V range |
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Display |
4 Line 20 character LCD display for Ratio,440 X 340 X 170 mm Excitation Current and Phase Angle Deviation. |
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Accuracy |
0.1% of the FSD +/-3 digits |
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Weight |
Approximately 7 Kg |
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Dimension |
440 X 340 X 170 mm |
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