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Electrical Information

Electrical Information

Table of Recommended Fuse Ratings, Feeder Cables & Earth Sizes

For 380 – 415 Volts 3phase / 50 Hz Supplies

Assumes wired in multi-core steel wire armour, PVC Insulated cable. Clipped direct  to IEE 16th edition.

KW RatingFull Package AmpsRec. Mains Fuse Motor Rate (A)Red. Feeder Cable mm²Current Carrying Capacity of Mains (A)Rec. Inductive Isolator Rating (A)
48202.52520
5.511202.52520
7.5153243332
1124.33264232
1532.150105863
18.536.750105863
2242.363167763
3055.68025102100
378010035125100
459612550151125
50104.512550151125
5510916070192200
7515620095231200
90180.620095231200
110223250120267315
132251315185348315
150302400240409400

N.B. – Cable sizes are for guide only as current range can vary with cable length, ambient and working temperature

Electrical

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