Parallel system installed by 10kVA UPS (conductor cross-section, unit: mm²)
UPS
number
Mode
Main input
Bypass
input
Ground wire
Output
Battery wire
Battery ground
L wire
N wire
L wire
N wire
L wire
N wire
Ground
2 UPS
3-3 10 10 6 6 10 6 6 6 35 35
3-1 10 10 25 25 25 25 25 25 35 35
1-1 50
50
25 25 50
25 25 25 35 35
3 UPS
3-3 16 16 10 10 16 10 10 10 70 70
3-1 16 16 50
50
50
50 50 50 70 70
1-1 95 95 50
50
95 50 50 50 70 70
Parallel system installed by 15kVA UPS (conductor cross-section, unit: mm²)
UPS
number
Mode
Main input
Bypass
input
Ground wire
Output
Battery wire
Battery ground
L wire
N wire
L wire
N wire
L wire
N wire
Groun
2 UPS
3-3 16 16 10 10 16 10 10 10 25 25
3-1 16 16 50
50
50
50 50 50 25 25
1-1 95 95 50
50
95 50 50 50 25 25
3 UPS
3-3 35 35 16 16 35 16 16 16 50 50
3-1 35 35 95 95 95 95 95 95 50 50
1-1 185 185 95 95 185 95 95 95 50 50
Parallel system installed by 20kVA UPS (conductor cross-section, unit: mm²)
UPS
number
Mode
Main input
Bypass
input
Ground wire
Output
Battery wire
Battery Ground
L wire
N wire
L wire
N wire
L wire
N wire
Ground
2 UPS
3-3 25 25 16 16 25 16 16 16 35 35
3-1 25 25 70
70
70
70 70
70 35 35
1-1 120
120
70
70
120
70 70
70 35 35
3 UPS
3-3 50
50 25 25 50
25 25
25 70 70
3-1 50
50 150
150
150
150
150
150 70 70
1-1 240
240
150
150
240
150
150
150 70 70