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VOLTAGE DETECTOR UN-453M
The UN-453M voltage detector is device designed to check voltage presence or absence in underground electrical installations with 800 to 1140V AC of commercial frequency 50(60) Hz, and rectified (without smoothing) current for electrical installations in coal mines. |
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| SPECIFICATIONS |
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| PARAMETERS | UN-453M |
Nominal Voltage, V |
800 to 1140 |
Light threshold, V |
550 |
Current passing duration, sec |
10,0 |
Operating Environment:
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Temperature oC |
- 25to + 55 |
| Humidity
% |
up to 98 |
Overall sizes, mm (in packing) |
50x190х210 |
Weight,
kg |
0,51 |