Product Description
Description: Phase Monitor Relays • Nominal AC Voltage (phase to phase): 380VAC • Adjust Range (VAC): 300-380V • Frequency: 50Hz • Power Consumption: 1.5W • Reset : Manual • Output Contacts : SPDT 10 amps at 240VAC resistive • Mounting : Surface
Product Information | Resources |
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Specifications |
Product Attribute | Attribute Value |
Nominal AC Voltage (phase to phase) | 380VAC |
Adjust Range (VAC) | 300-380V |
Frequency | 50Hz |
Power Consumption | 1.5W |
Reset | Manual |
Transient Protection | 2500 VRMS for 10ms |
Repeat Accuracy | ± 0.1% of set point (fixed conditions) |
Response Time | 50ms maximum |
Reset Time | Adjustable - 20 to 300 seconds ±10% |
Dead Band | Approximately 2% |
Output Contacts | SPDT 10 amps at 240VAC resistive |
Expected Relay Life | Mech: 10 million operations Elec: 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 |
Weight | 10 oz. |
Agency Approvals | UL Recognized and CSA Certified |
Series Features |
MODEL 265 3-Phase Monitor |
Series Description: The Model 265 3-Phase Monitor continuously monitors 3-phase Wye or Delta systems for phase loss, low voltage and phase reversal. When properly adjusted, the Model 265 Monitor will detect phase loss on a loaded motor even when regenerated voltage is present. The solid-state sensing circuit drives an internal relay, in a fail-safe configuration, i. e. , the relay is energized when correct voltage and phase rotation are applied. Operating power for the Model 265 is drawn from the 3-phase lines being monitored. An adjustable timer delays restarting of the load, allowing up to five minutes for compressor head pressures to bleed off, in the event of short-term power failures. The Model 265 Monitor is not sensitive to line current, and can be used with any size motor or compressor. Automatic and manual reset versions are available. |
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