WDH-31-580 motor protection controller can provide up to 12 programmable switch inputs (dry/wet contacts optional), 8 programmable relay outputs, and all inputs and outputs have programmable functions to meet different protection and control requirements on site.

All protection functions can simultaneously set alarm values and action values, and can be switched on and off separately. Protection parameters can be adjusted by professionals according to the actual conditions of the motor on site, and will not be lost in the event of power failure.

Product Features

• 21 protection functions

• 12 programmable digital inputs

• 8 programmable relay outputs

• 31st harmonic measurements

• 320ms (16 cycles/6 channels) fault recording function

• Motor insulation resistance monitoring

• Electric energy metering and harmonic analysis capabilities

• Supports anti-power shaking, power-on self-start and other functions

• The measurement module comes with a residual current transformer, eliminating the need for additional wiring

• Ethernet communication interface with built-in switch function

Product Application

• Three phase low-voltage AC motor

• Independent motor control box or MCC control cabinet

• Industrial automation site

• Water pump and fan application

About Elecnova/Sfere Electric

Elecnova / Sfere Electric a leading manufacturer and solution provider of Power quality analyzer / Energy analyzer / kWh energy meter / Multi circuit power monitoring system / EV charger metering / Digital power meter / Motor controller / Busway temperature sensor / Harmonic Filter / Power factor correction / Low Voltage power distribution panel / Cloud view Power monitoring system / Energy Storage System.