Installation instructions – Siemens SED2 VFD Electronic Bypass Option 125-3208 User Manual
Page 25
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Installation Instructions
Siemens Building Technologies, Inc.
17
Table 3. Wire Sizes and Tightening Torques for E-Bypass with 380V to 480V Drive.
Circuit Breaker
Disconnect
Switch
Overload Ground
Lug
Part
Number
Bypass
Frame
Size
HP kW Amps
Wire
Size *
Torque,
lb-in
(Nm)
Wire
Size *
Torque,
lb-in
(Nm)
Wire
Size *
Torque,
lb-in
(Nm)
Range,
Amps
Max
Backup
Fuse,
Amps
Wire
Size*
Torque,
lb-in
(Nm)
VBE30.5---- A 0.5
0.37
1.1
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
.7 - 1.0
4 14-2
35
(4)
VBE30.7---- A 0.7
0.55
1.6
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
1.1 - 1.6
6 14-2
35
(4)
VBE31.0---- A 1.0
0.75
2.1
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
1.4 - 2.0
8 14-2
35
(4)
VBE31.5---- A 1.5
1.1
3.0
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
2.2 - 3.2
12 14-2
35
(4)
VBE32.0---- A 2.0
1.5
3.4
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
2.8 - 4
16 14-2
35
(4)
VBE33.0---- B 3.0
2.2
4.8
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
3.5 - 5
20 14-2
35
(4)
VBE35.0---- B 5.0
4.0
7.6
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(.8 - 1.2)
7 - 10
40 14-2
35
(4)
VBE37.5---- C 7.5
5.5
11
14-10
Cu
32 (3.6)
18-10
13 - 17
(1.5 - 1.7)
18-14
7 - 10.3
(8 - 1.2)
9 - 12
45 14-2
35
(4)
VBE310---- C 10
7.5
14
14-10
Cu
32 (3.6)
18-10
13 to17
(1.5 - 1.7)
14-10
18 - 22
(2 - 2.5)
11 - 16
60 14-2
35
(4)
VBE315---- C 15
11.0
21
14-10
Cu
20 - 60
(2.2 - 6.8)
14-8
17 - 22
(1.9 - 2.5)
14-10
18 - 22
(2 - 2.5)
17 - 22
80 14-2
35
(4)
VBE320---- C 20
15.0
27
10-1/0
Cu
20 - 60
(2.2 - 6.8)
14-8
17 - 22
(1.9 - 2.5)
18-3
27 - 40
(3.1 - 4.5)
22 - 32
125 14-2 35
(4)
VBE325---- D 25
18.5
34
10-1/0
Cu
20 - 60
(2.2 - 6.8)
14-6
22 - 27
(2.5 - 3.1)
18-3
27 - 40
(3.1 - 4.5)
28 - 40
150 14-2 35
(4)
VBE330---- D 30
22.0
40
10-1/0
Cu
20 - 60
(2.2 - 6.8)
14-6
22 - 27
(2.5 - 3.1)
18-3
27 - 40
(3.1 - 4.5)
28 - 40
150 14-2 35
(4)
VBE340---- D 40
30.0
52
10-1/0
Cu
20 - 60
(2.2 - 6.8)
14-6
22 - 27
(2.5 - 3.1)
18-3
27 - 40
(3.1 - 4.5)
40 - 50
200 14-2 35
(4)
VBE350---- E 50
37.0
65
10-1/0
Cu
20 - 60
(2.2 - 6.8)
12-1
22 - 27
(2.5 - 3.1)
10-1/0
36 - 53
(4.1 - 6)
57 - 75
300 14-2 35
(4)
VBE360---- E 60
45.0
77
3-3/0
Cu
80 (9)
12-1
22 - 27
(2.5 - 3.1)
10-1/0
36 - 53
(4.1 - 6)
70 - 90
350 14-2 35
(4)
VBE375---- F 75
55.0
96
3-3/0
Cu
80 (9)
12-1
22 - 27
(2.5 - 3.1)
10-1/0
36 - 53
(4.1 - 6)
80 - 100
400 14-2/0
50
(5.6)
VBE3100---- F 100
75.0
124
6 - 350
kcmil
Cu
120 - 275
(14 - 31.1)
6 - 350
kcmil
120 - 275
(13.5 - 31.1)
6-3/0
124 - 210
(14 - 23.7)
50 - 200
800
14-2/0
50 (5.6)
VBE3125---- F 125
90.0
156
6 - 350
kcmil
Cu
120 - 275
(14 - 31.1)
6 - 350
kcmil
120 - 275
(13.5 - 31.1)
6-3/0
124 - 210
(14 - 23.7)
50 - 200
800
14-2/0
50 (5.6)
VBE3125--
HA
F —
90.0
178
6 - 350
kcmil
Cu
120 - 275
(14 - 31.1)
6 - 350
kcmil
120 - 275
(13.5 - 31.1)
6-3/0
124 - 210
(14 - 23.7) 50 - 200
800
14-2/0
50 (5.6)
* Wire size is AWG unless noted otherwise. Use Copper (Cu) wire that is rated 167°F (75°C) minimum
600 Vac.