Power Electronics SD750FR, Hardware And Installation Manual

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SD750FR POWER ELECTRONICS
42
POWER CONNECTION
EN
Reference cable section
The following tables show the reference cable section for each SD750FR frame, based on the internal
drive sections. The installer must consider the cable cross-section, cable type, wiring method and
ambient conditions to select the appropriate cable to be installed between the drive and the
motor.
Note : The cable must permanently support a Tª> 75ºC. Use cable of 1000Vac (e.g. RV-K) for all
equipment (400 to 690 Vac). Make sure to comply with local regulations.
400Vac
FRAME
1
CODE
I(A)
rated at
40ºC
I (A)
maximum
at 40ºC
Reference cable
section (mm²)
Reference cable
section for ground
cable (mm²)
5
SD75F0260 5BCD 260 315 3x(1x185-240) 185-240
SD75F0320 5BCD 320 375 3x(2x150) 2x150
SD75F0340 5BCD 340 413 3x(2x150) 2x150
6
SD75F0400 5BCD 400 495 3x(2x185) 2x185
SD75F0450 5BCD 450 555 3x(2x240) 2x240
SD75F0570 5BCD 570 690 3x(2x240) 2x240
7
SD75F0700 5BCD 700 870 3x(2x240) 2x240
SD75F0800 5BCD 800 975 3x(3x240) 3x240
SD75F0900 5BCD 900 1080 3x(3x240) 3x240
8
SD75F1050 5BCD 1050 1260 3x(4x240) 4x240
SD75F1140 5BCD 1140 1388 3x(4x240) 4x240
SD75F1230 5BCD 1230 1485 3x(4x240) 4x240
440Vac
FRAME
1 CODE
I(A)
rated at
40ºC
I (A)
maximum
at 40ºC
Reference cable
section (mm²)
Reference cable
section for ground
cable (mm²)
5
SD75F0260 5BCD 236 286 3x(1x185-240) 185-240
SD75F0320 5BCD 291 341 3x(2x150) 2x150
SD75F0340 5BCD 309 375 3x(2x150) 2x150
6
SD75F0400 5BCD 364 450 3x(2x185) 2x185
SD75F0450 5BCD 409 505 3x(2x240) 2x240
SD75F0570 5BCD 518 627 3x(2x240) 2x240
7
SD75F0700 5BCD 636 791 3x(2x240) 2x240
SD75F0800 5BCD 727 886 3x(3x240) 3x240
SD75F0900 5BCD 818 982 3x(3x240) 3x240
8
SD75F1050 5BCD 955 1145 3x(4x240) 4x240
SD75F1140 5BCD 1036 1262 3x(4x240) 4x240
SD75F1230 5BCD 1118 1350 3x(4x240) 4x240
1
For frames over 8 consult with Power Electronics.