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Ablerex KRONOS - Dual Input UPS Wiring

Ablerex KRONOS
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33
Minimum Recommended Size of Cables
Capacity
Mains Input
(1)
Output/Bypass Input
(1)
External Battery
(1)
R/S/T/N/PE
R/S/T/N/PE
(2)
B+/N/B-/PE
10kVA
10 AWG / 6mm
2
TQ:22.1 Lb-in
10 AWG / 6mm
2
TQ:22.1 Lb-in
6AWG / 16 mm
2
TQ:53.1 Lb-in
15kVA
8 AWG / 10 mm
2
TQ:22.1 Lb-in
8 AWG / 10 mm
2
TQ:22.1 Lb-in
2 AWG / 35 mm
2
TQ:53.1 Lb-in
20kVA
6 AWG / 16 mm
2
TQ:22.1 Lb-in
6 AWG / 16 mm
2
TQ:22.1 Lb-in
1 AWG / 50 mm
2
TQ:53.1 Lb-in
30kVA
1/0 AWG / 67 mm
2
TQ:53.1 Lb-in
1/0 AWG / 67 mm
2
TQ:53.1 Lb-in
4/0 AWG / 107 mm
2
TQ:88.3 Lb-in
40kVA
2/0 AWG / 67 mm
2
TQ:53.1 Lb-in
2/0 AWG / 67 mm
2
TQ:53.1 Lb-in
250 AWG / 127 mm
2
TQ:88.3 Lb-in
(1) The recommended maximum length of cabling is less than 10meters.
(2) Always over size neutral line N by 1.7 times of the phase line for non-linear loads.
Minimum Recommended Circuit Breaker Size Table
Input/ Output
Voltage
Output Power
Mains Input
(1)
Output/Bypass Input
(1)
200V
10kVA/10kW
40A
32A
15kVA/15kW
50A
50A
20kVA/20kW
80 A
63A
30kVA/30kW
115A
100A
40kVA/40kW
150A
125A
208V
10kVA/10kW
40A
32A
15kVA/15kW
50A
50A
20kVA/20kW
80A
63A
30kVA/30kW
115A
100A
40kVA/40kW
150A
125A
220V
10kVA/10kW
40A
32A
15kVA/15kW
50 A
50A
20kVA/20kW
63 A
63A
30kVA/30kW
115A
100A
40kVA/40kW
150A
125A
(1) Tripping curve C breaker is recommended.
(2) The sizing takes into account 150% overload capacity.
(3) Always use a curve D breaker for motor loads with high starting currents.

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