Mechanical and Electrical Installation MD280/MD280N User Manual
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3.2 Electrical Installation
3.2.1 Guide to the Selection of Peripheral Electrical Parts
Table 3-1 Guide to the Selection of Peripheral Electrical Parts of MD280 Inverter
Inverter Model
Circuit
Breaker
(MCCB)
(A)
Recommend
ed Contactor
(A)
Recomme
nded
Input
Side Main
Circuit
Wire
(mm²)
Recomme
nded
Output
Side Main
Circuit
Wire
(mm²)
Recomme
nded
Control
Circuit
Wire (mm²)
MD280S0.4G 16 10 2.5 2.5 1.5
MD280S0.7G 16 10 2.5 2.5 1.5
MD280S1.5G 20 16 4 2.5 1.5
MD280S2.2G 32 20 6 4 1.5
MD280T0.7G 10 10 2.5 2.5 1.5
MD280T1.5G 16 10 2.5 2.5 1.5
MD280T2.2G 16 10 2.5 2.5 1.5
MD280T3.7G 25 16 4 4 1.5
MD280T3.7G/5.5P 32 25 4 4 1.5
MD280T5.5G/7.5P 40 32 4 4 1.5
MD280T7.5G/11P 63 40 4 4 1.5
MD280T11G/15P 63 40 6 6 1.5
MD280T15G/18.5P 100 63 6 6 1.5
MD280T18.5G/22P 100 63 10 10 1.5
MD280T22G/30P 125 100 16 10 1.5
MD280T30G/37P 160 100 16 16 1.5
MD280T37G/45P 200 125 25 25 1.5
MD280T45G/55P 200 125 35 25 1.5
MD280T55G/75P 250 160 50 35 1.5
MD280T75G/90P 250 160 70 35 1.5
MD280T90G/110P 350 350 120 120 1.5
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