Phase control sensitivity on the FKR-1 Phase Protection Board can be finely adjusted between 10% and 50% using the trimpot. Additionally, thanks to the PTC inputs, effective motor warming control is provided for elevator and elevator space parts.

Technicial Specifications

Voltage sensitivity range can be adjusted between 10% - 50%

100 = 24 VDC

1000 =0 VDC

R,S,T = 380VAC

N = Neutral

PTC = Engine Thermostat Input

COM = Relay Contact Mid Terminal

NO = Relay Contact Normally Open End

Box Weight1,60 kg

Box Size50x9,8x9,8 cm³

Total box25

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