socomec ITYS 10 kVA, Installation And Operating Manual

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11
ENGLISH
ITYS
10-20 kVA - Ref.: IOMITYTWXX0C-GB 00
5. CONNECTIONS
The installation and the system must comply with national plant regulations. If a diff erential switch is installed on the mains power
switch (optional) it must be inserted upstream from the distribution panel.
CAUTION!
Use selective differentials. Any current dispersed by the loads will be summed to that of the UPS. The differential
protection must be regulated in cases of loads with high current dispersion.
NA N L + - N L
L3 N L1 L2 L N L N JP1 JP2
MAINS MAINS AUX MAINS AUX MAINS OUTPUT OUTPUT
UPS
Mains Output
ø UPS ø
(mm²) (mm²)
≥ 10 10 kVA ≥ 10
≥ 21 20 kVA ≥ 21
5-2 5-1
5-4
ITYS B model
5-3
L 3 N L 1 L 2 L N L N JP1 JP2 + -
MAINS MAINS AUX MAINS AUX MAINS OUTPUT OUTPUT BATTERY BATTERY
5-4
ITYS LB model