Electronic Timers
A-Series
B-Series
Digital Timers
H-Series
S-Series
Monitoring Devices
Power Supplies
Annunciators
Energy Management System
Tachometers
Time Switch
Hour Meters
Counters
Unik Temp
TX7 Series
H3TX Series
EX-9 Series
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Model :PVMD |
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| Function: | Phase Unbalance, Phase Reversal, Phase Missing, Under Voltage and Over Voltage Monitor and Control, Neutral Open Protection. |
| System Input: | |
| Input Voltage | 415V AC(3Ph-4W) |
| Input Frequency | 50Hz, ±2% |
| Power Consumption | 15VA / 7.5W |
| Control output | 2 c/o rated for 10A @ 250V AC / 28VDC resistive load |
| Setting Accuracy | ± 4V |
| Trip Setting | Phase Unbalance: 1 - 20%(Adj.) Under Voltage: 5 to 60V AC Over Voltage: 5 to 60V AC |
| General: | |
| Trip time delay | 1 to 250secs settable for UB, OV, UV |
| Trip time accuracy | ±1% of set delay ±2 sec |
| Phase Failure trip time delay | 3 sec Max. factory set. |
| Phase Reverse trip time delay | Instantaneous |
| Recovery Time | 2 sec Min. |
| Power ON Delay | 10 sec Max. |
| Mode of Operation | Auto/Manual |
| Display | 0.56" 7 segement LED displays |
| Monitoring | Phase to Neutral |
| Climatic: | |
| Ambient Temperature | Operation: -100C to + 550 C Storage: -250C to + 800 C |
| Humidity | Max 85% RH @ 400 C |
| Mechanical: | |
| Service life(under no load) | 106 operations minimum |
| Electrical life(under full load) | 105 operations minimum. |
| Rated frequency of operation | 1800 ±5% operations per hour max |
| Electrical Safety: | |
| Insulation resistance | >100M ohms @ 500V DC |
| Dielectric strength | a) 2.5KV AC,50Hz for 1minute.(Between current carrying and non-current carrying parts) b) 1.5KV AC, 50Hz for 1 minute.(Between contacts and control circuit) c) 750V AC, 50 Hz for 1minute.(Between non-continuous relay contacts) |
| Electrical connection | Screw type terminals with self lifting clamps |
| Dimension | 96 x 96 x 112 mm(W x H x D) |
| Enclosure(series) | E1D Series |