Motor Protection

MPR3E5

A comprehensive and extensively used relay used for LV and medium voltage 3-phase motor protection.

Thermal overload, earth fault and negative phase sequence protection. The MPR3E5 is part of the 100 series drawout range within the vision platform.

The relay is supplied in a 100mm wide withdrawable case, the MPR3E5 is recommended for 415V and 3.3kV motors.

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The MPR3E5 is part of the 100 series drawout range within the vision platform.

100(w)x150mm(h) withdrawable case construction with self-shorting CT contacts, M4 screw terminals and IP54 rated perspex cover

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2x Tri-colour LEDs
2x Digital inputs
4x Changeover contact relay outputs
4x CT inputs 1A or 5A (3ph + 1EF)

Aux supply 80-265V ac/dc or low voltage 24-70V ac/dc
RS485 Modbus
Mini USB front port

MPR3000

A comprehensive and extensively used relay used for large LV and medium voltage 3-phase motor protection.

Thermal overload, earth fault, negative phase sequence, under and over voltage, phase loss, phase rotation, 5 channel over-temp protection via thermistors or RTDs.

The relay is supplied in a 200mm wide withdrawable case. Large screen for data and setting navigation.

The MPR3000 is recommended for large 415V, 3.3kV, 6.6kV and 11kV motors.

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200(w)x150mm(h) withdrawable case construction with self-shorting CT contacts, M4 screw terminals and IP54 rated perspex cover

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50x50mm Graphical LCD with start curve capture
9x LEDs
5x Digital inputs
4x Changeover contact relay outputs
5x RTC/PTC/NTC 3 wire inputs
4x CT inputs 1A or 5A (3ph + 1EF)
3x VT Inputs 100-500V ac nominal

Aux supply 80-265V ac/dc or low voltage 24-70V ac/dc
RS485 Modbus
Mini USB front port