CSD Series Variable Frequency AC Drive
MOTORTRONICS
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This chapter deals with the recommended wiring practices for the CSD
Series adjustable frequency drive. Please remember, you must always
conform to the National Electrical Code (NEC) and any applicable local
codes. Always make sure the keypad display is off, that the red Charge
LED (LED 101) on the PC board is off, and the DC bus is discharged
before adding or changing any wiring!
WARNING!
This section involves working with potentially lethal voltage levels!
Caution must be used to prevent personal harm.
3.1 Main Power Wiring
Main power wiring precautions:
Remember, the following wiring guidelines are only suggestions. You
must always conform to the NEC and your locally accepted wiring
practices.
Table 3 A - Suggested Power Circuit Wiring and Components
Note 1: See NEC article 430 and NEC article 310 for sizing or branch circuit
conductors.
Note 2: See NEC article 430 part D for motor branch circuit, short circuit and ground
fault protection sizing.
Note 3: See NEC article 250 for sizing of ground conductors.
Chapter 3 - Wiring
Model
Min. Power
Wire Size
Max. Non-
Delay Fuse
(2)
Max. Delay
Fuse (2)
Max. Delay
Circuit
Breaker (2)
Min.
Ground
Wire Size
CSD-2P5
CSD-201
CSD-202 15 A 15 A 15 A
CSD-203
CSD-205
CSD-207 10 AWG 30 A 30 A 30 A 10 AWG
CSD-210 8 AWG 80 A 50 A 70 A 8 AWG
CSD-215 6 AWG 125 A 70 A 100 A
CSD-220 4 AWG 150 A 80 A 125 A
CSD-230 2 AWG 225 A 125 A 200 A 4 AWG
CSD-401
CSD-402
CSD-403
CSD-405
CSD-407
CSD-410
CSD-415 10 AWG 30 A 30 A 30 A 10 AWG
CSD-420 8 AWG 80 A 50 A 70 A 8 AWG
CSD-430 6 AWG 125 A 70 A 100 A 6 AWG
12 AWG
14 AWG
12 AWG
6 AWG
14 AWG
20 A
10 A
20 A
10 A
15 A
20 A
10 A
20 A
10 A
20 A
10 A
15 A
20A12 AWG
10 A
15 A
14 AWG
12 AWG
14 AWG
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