Power Connection Tightening Torque; Spacing Between Parallel Motor Cables; Maximum Cable Length By Frame Size Without Dv/Dt Protected C2 Ratings - Johnson Controls VSD II Series Installation Manual

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Power Connection Tightening Torque

Fame Size
Voltage
FS4
230 Vac
400 Vac
460 Vac
FS5
230 Vac
400 Vac
460 Vac
FS6
230 Vac
400 Vac
460 Vac
FS7
230 Vac
400 Vac
460 Vac
FS8
230 vac
400 Vac
460 Vac
FS9
230 Vac
400 Vac
460 Vac
Note: Strip the motor and power cables as shown in figure on next page.

Spacing Between Parallel Motor Cables

Cable Length
Less than 164 ft (50 m)
Less than 657 ft (200 m)
hp (VT)
kW
0.75-4
0.75–3.0
1.1–5.5
1.5–7.5
5–10
4–7.5
7.5–15
10–20
15–20
11–15
18.5–30
25–40
25–40
18.5–30
37–55
50–75
50–75
37–55
75–110
100–150
100–125
75–90
132–160
200–250
Distance Between Cables
1 ft (0.3m)
3 ft (3.3m)
VSD Series II LIT-12011772—October 2012 www.johnsoncontrols.com
Tightening
Torque
Amperes
(in-lbs)
3.7–12.5
5
3.4–12
3.4–12
18–31
13
16–31
16–31
48–62
35
38–61
38–61
75–105
88
72–105
72–105
140–205
170/8
140–205
140–205
261–310
354/195
261–310
261–310
Maximum Cable Length by Frame Size without DV/DT
Protected C2 Ratings
Frame Size
FS4
FS5
FS6
FS7
FS8
FS9
Installation Requirements
Tightening
Torque
(Nm)
0.6
1.5
4
10
20/9
40/22
Maximum Cable Length
328 ft (100m)
493 ft (150m)
657 ft (200m)
657 ft (200m)
657 ft (200m)
23

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