Model 2644 3-Phase Monitor
The Model 2644 3-Phase Monitor offers essential protection for industrial applications. This device reliably detects critical power anomalies including phase loss, low voltage, and phase reversal, safeguarding connected equipment from potential damage. Its 575VAC nominal voltage and 450-575V adjustment range provide operational flexibility across various system configurations. With an adjustable response time from 0.2 to 20 seconds, users can fine-tune its protective actions to suit specific process requirements. The unit features DPDT 10 amp output contacts for robust control integration, ensuring reliable switching. Operating effectively across a -20° to +131° F temperature range, the Model 2644 ensures consistent performance in diverse industrial environments. Its UL Recognized and CSA Certified status confirms adherence to industry standards, providing a dependable solution for maintaining system integrity and operational continuity. A 5-year unconditional warranty further supports its long-term reliability.
3Ph Pwr Mon
Specifications
| Reset Type | Auto Reset |
|---|---|
| Nominal AC Voltage | 575VAC (phase to phase) |
| Adjustment Range | 450-575V |
| Frequency | 60Hz |
| Power Consumption | 7.5W |
| Function | Detects Phase Loss, Low Voltage and Phase Reversal |
| Warranty | 5 Year Unconditional Warranty |
| Transient Protection | 2500 VRMS for 10ms |
| Repeat Accuracy | ± 0.1% of setpoint (fixed conditions) |
| Response Time | Adjustable 0.2 to 20 seconds ±10% |
| Dead Band | Approximately 2% |
| Output Contacts | DPDT 10 amps at 240VAC resistive |
| Expected Relay Life, Mechanical | 10 million operations |
| Expected Relay Life, Electrical | 100,000 operations at rated load |
| Operating Temperature | -20° to +131° F |
| Humidity Tolerance | 0-97% w/o condensation |
| Enclosure Material | ABS plastic |
| Mounting | Surface |
| Agency Approvals | UL Recognized and CSA Certified |
