Motor Connection; Cable Length; Calculating The Cable Length Of The Regen System - Emerson SP1201 Installation Manual

Safety Product
Introduction
Information information
4.4.3

Motor connection

C is the AC cable length between the motoring drive and the motor.
Figure 4-5 Calculating the cable length of the regen system
Cable length B
±DC bus connections
Regen inductor
Unidrive SP Regen Installation Guide
Issue Number: 2
System Mechanical Electrical
design installation installation
Motor
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Getting
Optimisation Parameters
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4.4.4

Cable length

The sum total length of the DC bus and motor cables (B and C in Figure
4-5) must not exceed the values shown in the table below:
Table 4-5 200V Regen system maximum cable lengths
200V Nominal AC supply voltage
Model Maximum permissible cable length
3kHz 4kHz
SP1201 65m (210ft)
SP1202 100m (330ft)
SP1203 130m (425ft)
SP1204
SP2201
SP2202
200m 150m
(660ft) (490ft)
SP2203
SP3201
SP3202
SP4201
65m 65m
SP4202
(210ft) (210ft)
SP4203
SP5201
250m 185m
(820ft) (607ft)
SP5202
SPMD1201
SPMD1202
250m 185m
(820ft) (607ft)
SPMD1203
SPMD1204
Table 4-6 400V Regen system maximum cable lengths
400V Nominal AC supply voltage
Model Maximum permissible cable length
3kHz 4kHz
SP1405
SP1406
SP2401
SP2402
200m 150m
SP2403
(660ft) (490ft)
SP2404
SP3401
SP3402
SP3403
SP4401
SP4402
SP4403
SP5401
SP5402
SP6401
250m 185m
SP6402
(820ft) (607ft)
SPMA1401
SPMA1402
SPMD1401
SPMD1402
SPMD1403
SPMD1404
Technical Component
Diagnostics
data sizing
6kHz 8kHz 12kHz 16kHz
(120ft)
50m
75m
(165ft)
100m
(245ft)
(330ft)
65m 65m
(210ft) (210ft)
125m 90m
(410ft) (295ft)
125m
(410ft)
6kHz 8kHz 12kHz 16kHz
100m 75m 50m
(120ft)
(330ft) (245ft) (165ft)
90m
(295ft)
125m
(410ft)
37m
37m
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