Model 200 3-Phase Voltage Unbalance Monitor
B200B-240V
The Model 200 3-Phase Voltage Unbalance Monitor provides essential protection for industrial equipment. Its precise monitoring capabilities help prevent motor damage caused by voltage irregularities. With an unbalance adjustment range of 2% to 10% and a rapid 100ms response time, it detects issues promptly. The unit's robust DPDT 10 amp contacts ensure reliable control circuit integration. Designed for surface mounting, it operates effectively across a wide temperature range of -20° to +131° F, maintaining performance in demanding environments. This monitor contributes to operational continuity and equipment longevity.
3Ph Volt Unbal Mon
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Specifications
| Nominal AC Voltages | 240VAC |
|---|---|
| Voltage Range | ± 15% |
| Frequency | 60Hz |
| Power Consumption (per phase) | 1W |
| Transient Protection | 2500VRMS for 10ms |
| Repeat Accuracy | ± 0.1% (fixed conditions) |
| Unbalance Adjustment | 2% to 10% |
| Response Time | 100ms |
| Reset Time | Fixed 1 sec |
| Dropout Time | Adjustable 0.2 to 20 seconds |
| Reset Type | Automatic |
| Dead Band | 0.5% max |
| Contact Rating | DPDT 10 amps at 240VAC resistive |
| Expected Relay Life (Mechanical) | 10 million operations |
| Expected Relay Life (Electrical) | 100,000 operations at rated load |
| Operating Temp | -20° to +131° F |
| Humidity Tolerance | 0-97% w/o condensation |
| Mounting | Surface |
| Enclosure Material | ABS plastic |
| Mounting Hole Diameter | 0.19 |
FAQs
What are the nominal voltage requirements for the Model 200 monitor?
The Model 200 monitor is designed for 240VAC nominal systems, accommodating a voltage range of ±15%.
What is the adjustable range for voltage unbalance detection?
The unbalance adjustment on the Model 200 can be set from 2% to 10%, allowing for tailored protection thresholds.
What are the contact specifications and expected life of the internal relay?
The relay features DPDT contacts rated for 10 amps at 240VAC resistive. It has an expected electrical life of 100,000 operations at rated load.
