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Emerson 115-208 Manuel D’Utilisation

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Specifications and Technical Data
106
11.4
UPS Electrical Characteristics
Refer to additional circuit breaker notes in 3.2.7 - Accessory Fuses and Backfeed Breaker 
NOTE
The breakers and cables used must be in accordance with NEC ANSI/NFPA 70. A disconnect 
breaker must be provided for AC input, DC input and AC output. Recommended cable sizes are 
suitable for operation at a maximum temperature of 86°F (30°C). For continuous operation at 
temperatures above 86°F (30°C), the site design should include cables that meet requirements 
for 104°F (40°C) installations.
Table 41
UPS currents and terminals—Input (for single-input unit, 208V operation)
Unit
Rating
Nominal
Input
Current
Maximum
Input
Current
OCP
Device
Rating
Bolt Size
Maximum Recommended Lug (T&B)
75°C Wire
Current, tot
Wire
Compression
Lug Two Hole
3/8" Bolt
Mechanical
Lug Two Hole
3/8" Bolt
15
44
55
70
M10 (3/8")
130
(1) #1
54857BE
32209
30
89
111
150
M10 (3/8")
150
(1) 1/0
54860BE
32209
45
133
166
200
M10 (3/8")
200
(1) 3/0
54864BE
32211
60
177
221
300
M10 (3/8")
300
(2) 1/0
54860BE
32209
75
221
276
350
M10 (3/8")
350
(2) 2/0
54862BE
32209
90
266
332
400
M10 (3/8")
460
(2) 4/0
54866BE
32211
Table 42
UPS currents and terminals—Input (for dual-input unit only, 208V operation)
Unit
Rating
Nominal
Input
Current
Maximum
Input
Current
OCP
Device
Rating
Bolt Size
Maximum Recommended Lug (T&B)
75°C Wire
Current, tot
Wire
Compression
Lug Two Hole
3/8" Bolt
Mechanical
Lug Two Hole
3/8" Bolt
15
44
55
70
M10 (3/8")
130
(1) #1
54857BE
32209
30
89
111
150
M10 (3/8")
150
(1) 1/0
54860BE
32209
45
133
166
200
M10 (3/8")
200
(1) 3/0
54864BE
32211
60
177
221
300
M10 (3/8")
300
(2) 1/0
54860BE
32209
75
221
276
350
M10 (3/8")
350
(2) 2/0
54862BE
32209
90
266
332
400
M10 (3/8")
460
(2) 4/0
54866BE
32211
Table 43
UPS currents and terminals—Bypass input (for dual-input units, 208V operation)
Unit
Rating
Nominal
Input
Current
OCP Device
Rating
Bolt Size
75°C Wire
Current, tot
Wire
Maximum Recommended Lug (T&B)
Compression
Lug Two Hole
3/8" Bolt
Mechanical
Lug Two Hole
3/8" Bolt
15
42
70
M10 (3/8")
130
(1) #1
54857BE
32209
30
83
125
M10 (3/8")
150
(1) 1/0
54860BE
32209
45
125
200
M10 (3/8")
175
(1) 2/0
54862BE
32209
60
167
250
M10 (3/8")
230
(1) 4/0
54866BE
32211
75
208
350
M10 (3/8")
300
(2) 1/0
54860BE
32209
90
250
400
M10 (3/8")
350
(2) 2/0
54862BE
32209