ICM - ICM492C-LF Line Voltage Monitoring, Single Phase Voltage Monitors, Universal Controls

The ICM492 constantly monitors line voltage and protects single-phase equipment against low and high voltage conditions, and rapid short cycling due to voltage fault or power interruption. Its easy-view, backlit digital display makes it user friendly to read and monitor voltage conditions, and adjust parameters to meet specific needs.

Single Phase Line Voltage Monitor

• Protects Against Over and Under Voltage, and Rapid Short Cycling caused by Transient Faults and Power Interruptions
• Easy-view, Backlit Digital Display
• RMS Voltage Monitoring
• Adjustable Voltage Set Point
• Adjustable Over Voltage Setting
• Adjustable Under Voltage Setting
• Adjustable Anti-Short Cycle Time Delay
• Adjustable Response Time
• Control Mode
• 5-Fault Memory
• Universal Line Voltage Input
• Heavy Duty SPDT Relay Output
• Universal Control Voltage Input for integrating a thermostat

SPECIFICATIONS

User Adjustable Settings:
– Voltage setpoint: 95-280 VAC
– Anti-short cycle time delay: 0-720 seconds
– Over voltage setting: 5-25%
– Under voltage setting: 5-25%
– Control mode: On and Off
– Response time: 0.1 to 10 seconds
Inputs:
– Voltage: 80 to 300 VAC
– Frequency: 50/60 Hz
– Accuracy: ±2%
– Low Power Consumption: max 50 mA @ 120V, max 100 mA @ 240V
– Control Voltage: 18 to 240 VAC
Output:
– Type: Dry relay contacts
– Form: SPDT
Relay Contact Ratings:
– N.C. Contacts: 10A resistive @ 277 VAC
– N.O. Contacts: 10A resistive @ 277 VAC
Connection Terminals:
– 0.25” male fast-on
Environmental:
– Operating temperature range: -40°C to +70°C
– Storage temperature range: -40°C to +85°C
– Maximum Operating/Storage Relative Humidity: 95% non-condensing