Trane R Series Installation Operation & Maintenance page 41

Table J-2 - Customer Wire Selection RTAC 230 - 400
Disconnect Switch
Voltage Wire Selection Size to
400/3/50 Main Terminal Block
Unit Unit
Size Size
Standard
230
240
250
275
300
350
375
400
Standard Low Noise
230
240
250
275
300
350
375
400
High Efficiency
250
275
300
350
375
400
High Efficiency Low Noise
250
275
300
350
375
400
Extra Efficiency
255
275
300
355
375
400
Extra Efficiency Low Noise
255
275
300
355
375
400
Note: the material for cables and busbar is copper.
* For RTAC size 400 reduced length, the maximum cable size is 4 x 240 mm²
RLC-SVX02G-E4
Wire Sizing
Unit without
Maximum cable
size mm²
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
4x240
Unit with
Disconnect Switch
Wire Selection Size to Disconnect Switch
Disconnect Switch
size (Amps)
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 9x400A
3x160A + 12x250A
3x160A + 6x400A + 6x250A
3x160A + 12x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 9x400A
3x160A + 12x250A
3x160A + 6x400A + 6x250A
3x160A + 12x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 9x400A
3x160A + 12x250A
3x160A + 6x400A + 6x250A
3x160A + 12x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 9x400A
3x160A + 12x250A
3x160A + 6x400A + 6x250A
3x160A + 12x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 9x400A
3x160A + 6x400A + 6x250A
3x160A + 6x400A + 6x250A
3x160A + 12x400A
3x160A + 6x250A + 3x400A
3x160A + 6x250A + 3x400A
3x160A + 9x400A
3x160A + 6x400A + 6x250A
3x160A + 6x400A + 6x250A
3x160A + 12x400A
Maximum cable
size mm 2
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240
6x240*
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