Specifications

18
®
3. Technical description
3 104 51
3 104 52
3 104 53 3 104 54 3 104 55 3 104 56 3 104 57
Relay interface
N.1
Rear side
N.2
Rear side
N.3
Rear side
SNMP slot Adapter
(Imax 700mA)
N.1
Rear side
N.2
Rear side
N.3
Rear side
MULTI SLOT
N.1
Rear side
N.2
Rear side
N.3
Rear side
Battery drawer
Available also in dedicated Battery Cabinet.
Hot swappable operation is permitted by dedicated procedure,
replacing a battery drawer with the UPS on, only if the KB available
are higher than the minimum necessary for the operation
of the UPS battery.
Through neutral Yes
Operating mode On-line - Eco Mode
Maintenance By-pass Yes
Automatic by-pass Yes
Expendable Yes (power modules and battery drawers)
Redundancy Yes
Restart Yes (after complete battery run down)
Other Max battery charging current for each module 2,5A installed
3 104 51
3 104 52
3 104 53 3 104 54 3 104 55 3 104 56 3 104 57
Output short-circuits Yes
Input Overvoltage Yes
Overtemperature Yes
Overload Yes
Powering surge limiter Yes
Excessive battery discharging Yes
Differential No
Epo Yes
Input fuse Input breaker - no fuse (front panel)
Output fuse Output breaker - no fuse (front panel)
Battery fuse
Battery breaker - fuse (20/40/60 kVA)
(internal fuses not removable by the user)
Back Feed protection: No
Functional electrical characteristics
Protections and Safety devices