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Defender O

Power Range

1 kVA - 500 kVA

General Information

Defender is a superior outdoor UPS solution, which provides the highest possible protection for the connected load.


The on-line UPS with double voltage conversion and galvanic isolation is build on а 100% modular architecture - modular rectifier modules (chargers) and modular inverter modules.


Power upgrade is easily done within few seconds just by adding: new inverter modules (to increase the output power), new rectifier modules (to add new battery and extend the back-up time).

Key features

AC output voltage: 1-phase, 3-phase

Battery back-up time: 30 min up to unlimited

UPS output power step: 4 kVA

UPS battery chargers power step: 40 A

Battery system voltage: 48 VDC up to 220 VDC

Cooling: active cooling, free cooling, heat exchange

Applicaiton: outdoors, cabinets or shelters


Approved for Military applications.

Defender O



Air conditioning


Unique BMS

DG control

Double wall

Free cooling

Heat exchange

Lead-Acid, Ni-Cad, Li-based batteries


Military approved

Modular structure

N+N redundancy

On-line, double conversion

Outdoor applications

Plug & Play, Hot Plug

Remote monitoring & control

Sensor connections

Static bypass

Unlimited storage

Up to 80°C

Product Applications


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