Siemens SED2 VFD Operating Instructions Manual page 21

Table 2. Wire Sizes and Tightening Torques for Electronic Bypass System with 230V to 240V Drive.
Bypass
Part
Frame HP kW Amps
Number
Size
VBE20.5---- A 0.5 0.37
VBE20.7---- A 0.7 0.55
VBE21.0---- A 1.0 0.75
VBE21.5---- B 1.5 1.1
VBE22.0---- B 2.0 1.5
VBE23.0---- B 3.0 2.2
VBE25.0---- C 5.0 4.0
VBE27.5---- C 7.5 5.5
VBE210---- C 10 7.5
VBE215---- D 15 11.0
VBE220---- D 20 15.0
VBE225---- D 25 18.5
VBE230---- E 30 22.0
VBE240---- F 40 30.0
VBE250---- F 50 37.0
VBE260---- F 60 45.0
* Wire size is AWG unless noted otherwise. Use Copper (Cu) wire that is rated 167°F (75°C) minimum 600 Vac.
Siemens Building Technologies, Inc.
Disconnect
Circuit Breaker
Torque,
Wire Wire
lb-in
Size * Size *
(Nm)
14-10
2.2 32 (3.6) 18-10
Cu
14-10
3.0 32 (3.6) 18-10
Cu
14-10
3.9 32 (3.6) 18-10
Cu
14-10
5.5 32 (3.6) 18-10
Cu
14-10
6.8 32 (3.6) 18-10
Cu
14-10
9.6 32 (3.6) 18-10
Cu
14-10
15.2 32 (3.6) 14-8
Cu
14-10 20 - 60
22 14-8
Cu (2.2 - 6.8)
10-1/0 20 - 60
28 14-8
Cu (2.2 - 6.8)
10-1/0 20 - 60
42 14-6
Cu (2.2 - 6.8)
10-1/0 20 - 60
54 12-1
Cu (2.2 - 6.8)
3-3/0-3
68 80 (9) 12-1
Cu
3-3/0-3
80 80 (9) 12-1
Cu
6 - 350
120 - 275
104 kcmil 12-1
(14 - 31.1)
Cu
6 - 350
120 - 275 6 - 350
130 kcmil
(14 - 31.1) kcmil
Cu
6 - 350
120 - 275 6 - 350
154 kcmil
(14 - 31.1) kcmil
Cu
Overload
Switch
Torque, Torque,
Wire
lb-in lb-in
Size *
(Nm) (Nm)
13 - 7 - 10.3
18-14
(1.5 - 1.7) (8 - 1.2)
13 - 7 - 10.3
18-14
(1.5 - 1.7) (8 - 1.2)
13 - 7 - 10.3
18-14
(1.5 - 1.7) (8 - 1.2)
13 - 7 - 10.3
18-14
(1.5 - 1.7) (8 - 1.2)
13 - 7 - 10.3
18-14
(1.5 - 1.7) (8 - 1.2)
13 - 7 - 10.3
18-14
(1.5 - 1.7) (8 - 1.2)
17 - 22 18 - 22
14-10
(1.9 - 2.5) (2 - 25)
17 - 22 18 - 22
14-10
(1.9 - 2.5) (2 - 25)
17 - 22 27 - 40
18-3
(1.9 - 2.5) (3.1 - 4.5)
22 - 27 27 - 40
18-3
(2.5 - 3.1) (3.1 - 4.5)
22 - 27 36 - 53
10-1/0
(2.5 - 3.1) (4.1 - 6)
22 - 27 36 - 53
10-1/0
(2.5 - 3.1) (4.1 - 6)
22 - 27 36 - 53
10-1/0
(2.5 - 3.1) (4.1 - 6)
22 - 27
124 - 210
(2.5 - 3.1) 6-3/0
(14 - 23.7)
120 - 275 124 - 210
6-3/0
(13.5 - 31.1) (14 - 23.7)
120 - 275 124 - 210
6-3/0
(13.5 - 31.1) (14 - 23.7)
Installation Instructions
Ground Lug
Max
Torque,
Range, Backup Wire
lb-in
Amps Fuse, Size *
(Nm)
Amps
1.8 - 2.5 10 14-2 35 (4)
2.2 - 3.2 12 14-2 35 (4)
2.8 - 4 16 14-2 35 (4)
4.5 - 6.3 25 14-2 35 (4)
5.5 - 8.0 30 14-2 35 (4)
7 - 10 40 14-2 35 (4)
14 - 20 80 14-2 35 (4)
20 - 25 100 14-2 35 (4)
22 - 32 125 14-2 35 (4)
40 - 50 200 14-2 35 (4)
45 - 63 250 14-2 35 (4)
57 - 75 300 14-2 35 (4)
70 - 90 350 14-2 35 (4)
50 - 200 800 14-2/0 50 (5.6)
50 - 200 800 14-2/0 50 (5.6)
50 - 200 800 14-2/0 50 (5.6)
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