E6581429
8.Selection of peripheral devices
8.1Selection of wiring materials and devices
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| Wire size |
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Applicable |
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| Main circuit |
| DC terminal | Braking resistor / |
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motor | Inverter type form | Input terminal | Output terminal | (optional) | Braking unit | Earth cable | |||||
(kW) |
| (R,S,T) | (U,V,W) | (Optional) |
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| AWG | mm2 | AWG | mm2 | AWG | mm2 | AWG | mm2 | AWG | mm2 |
0.75 | 14 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 2.5 | |
1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 2.5 | |
2.2 | 14 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 2.5 | |
3.7 | 12 | 1.5 | 12 | 1.5 | 14 | 1.5 | 14 | 1.5 | 14 | 2.5 | |
5.5 | 10 | 1.5 | 10 | 1.5 | 12 | 1.5 | 14 | 1.5 | 14 | 2.5 | |
7.5 | 10 | 1.5 | 10 | 2.5 | 10 | 2.5 | 14 | 1.5 | 14 | 2.5 | |
11 | 8 | 4 | 8 | 4 | 8 | 4 | 10 | 2.5 | 12 | 4 | |
15 | 6 | 6 | 6 | 6 | 8 | 6 | 10 | 4 | 10 | 6 | |
18.5 | 6 | 6 | 6 | 6 | 6 | 10 | 8 | 6 | 10 | 6 | |
22 | 6 | 10 | 6 | 10 | 4 | 16 | 8 | 10 | 10 | 10 | |
30 | 4 | 16 | 4 | 16 | 4 | 25 | 4 | 16 | 4 | 16 | |
37 | 3 | 25 | 3 | 25 | 2 | 25 | 4 | 25 | 4 | 16 | |
45 | 1 | 25 | 1 | 25 | 1 | 35 | 3 | 25 | 4 | 16 | |
55 | 1/0 | 35 | 1/0 | 35 | 2/0 | 50 | 2 | 35 | 2 | 35 | |
75 | 3/0 | 70 | 3/0 | 70 | 4/0 | 95 | 1/0 | 70 | 2 | 35 | |
90 | 250MCM | 95 | 250MCM | 70 | 250MCM | 120 | 2/0 | 95 | 2 | 50 |
(*1): The recommended cable size is that of the cable (e.g. 600V class, HIV cable) with continuous maximum permissible temperature of 75°C. The ambient temperature is assumed to be 40°C or below. (The interconnect cable length is assumed to be 30m or less.)
(*2): For the control circuit, use shielded wires whose size
(*3): For the earth cable, use wires larger than the specified ones in size
(*4): Recommended wire size for an optional braking resistor. Refer to instruction manual E6581386 5.19 for use of external braking resistor.
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