3-Phase Monitor

EX265-380VAC

The Model 265 3-Phase Monitor, SKU EX265, provides essential protection for industrial systems. It continuously monitors for phase loss, low voltage, and phase reversal, ensuring operational integrity. With a nominal AC voltage of 380VAC and a 50Hz frequency, this unit is designed for specific power environments. Its automatic reset type and adjustable reset time, ranging from 20 to 300 seconds, allow for tailored system recovery. The monitor features SPDT 10 amp output contacts at 240VAC resistive, facilitating direct control. A robust operating temperature range of -20° to +131° F and UL Recognized and CSA Certified approvals underscore its reliability in demanding applications. Power consumption is minimal at 1.5W, contributing to energy efficiency. Repeat accuracy is ± 0.1% of the set point under fixed conditions, ensuring consistent performance.

3Ph Power Mon

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ex265-380vac

Specifications

Reset TypeAutomatic
Monitored ParametersPhase loss, low voltage, phase reversal
Nominal AC Voltage (phase to phase)380VAC
Adjustment Range300-380V
Frequency50Hz
Power Consumption1.5W
Transient Protection2500 VRMS for 10ms
Repeat Accuracy± 0.1% of set point (fixed conditions)
Response Time50ms maximum
Reset TimeAdjustable - 20 to 300 seconds ±10%
Dead BandApproximately 2%
Output ContactsSPDT 10 amps at 240VAC resistive
Expected Relay Life - Mechanical10 million operations
Expected Relay Life - Electrical100,000 operations at rated load
Operating Temperature-20° to +131° F
Humidity Tolerance0-97% w/o condensation
Enclosure MaterialABS plastic
MountingSurface
Agency ApprovalsUL Recognized and CSA Certified

FAQs

What parameters does the EX265 monitor?
The EX265 3-Phase Monitor monitors for phase loss, low voltage, and phase reversal.
What is the operating voltage and frequency for the EX265 monitor?
The EX265 operates at a nominal AC voltage of 380VAC with a 50Hz frequency. Its adjustment range is 300-380V.
What are the environmental tolerances for the EX265 3-Phase Monitor?
The EX265 is rated for an operating temperature range of -20° to +131° F and a humidity tolerance of 0-97% without condensation.