Features & Benefits

• Protection - Loss of Phase, Phase Reversal, Voltage Imbalance, Low Voltage, High Voltage
• Display - Large Custom LCD Display Indicates All Operating Conditions at a Glance Three Large Sets of Digits Provide Easy System Troubleshooting
• Voltmeter - Three Independent Voltmeters Read Both Line and Contactor Load (Backside) Voltages
• Power Supply - Power for the WPC-500 is Automatically Derived from any Active Phase System Operation is Not Dependent
• Voltage Trip Point - Adjustable in 1% Increments Between 6% and 18% of Selected Operating Voltage Restart Voltage Set Point (Hysterisis) Fixed at Cut-Out Voltage + 3%
• Voltage Symmetry - Adjustable Imbalance Trip Point from 2 to 25% of Selected Operating Voltage
• Memory - Up to 25 Past Fault Conditions are Stored for Later Retrieval and Analysis the Faults May be Displayed or Cleared by the Front Panel Buttons

Specifications

• Item: Line Voltage Monitor
• Size: 6.5 Inch Length x 0.98 Inch Depth x 4.25 Inch Height
• Display Type: LCD
• Used On Item: Compressor, Motor
• Applicable Standard: UL (Canada and US)
• Voltage Rating 175 to 650 Volt AC 50 Hertz 3-Phase
• Sequential Start Timer 0 to 30 Second
• Response Timer 0.1 to 20 Second
• Memory up to 25
• Accuracy +/-2 Percent