Mitsubishi UPS FW-S Series

The Mitsubishi UPS FW-S Series is a family of high-quality online (double-conversion) UPS systems that deliver clean, continuous power for office, industrial and factory-automation (FA) environments. Available in tower and rack-convertible forms from 0.7 kVA to 5.0 kVA, the FW-S line includes outlet (socket) models, 10-minute runtime variants, rugged/industrial (environmental) models and transformer options for 200 V operation.


Key features

• Online (double-conversion) inverter architecture — continuous, clean sine-wave power.

• Capacity range: 0.7 kVA → 5.0 kVA (models for 0.7, 1.0, 1.5, 2.0, 3.0, 5.0 kVA).

• Multiple form factors: tower, tower↔rack convertible, outlet (socket) versions.

• Rugged / environmental (T) variants designed for FA use (meets contamination degree 3).

• “L” variants with ~10-minute internal runtime specification for short hold-up needs.

• Transformer options (FW-STR-1.0K / FW-STR-3.0K / FW-STR-5.0K) to enable 200 V input/output.

• External battery cabinet support (FW-SEB / FW-VEB) for extended runtime.

• Communication & monitoring: RS-232 / management cable, Ethernet (MODBUS-TCP/SLMP), SNMP/web option boards.

• Compatible with FREQSHIP management suite and auto-shutdown clients (FREQSHIP-mini).

• Replaceable maintenance parts available (OEM spare batteries, fans).

• High reliability, designed for continuous industrial operation and 24/7 use.

Typical applications

• Office servers, network equipment and workstations.

• Factory automation control cabinets, PLCs and machine controllers (T / rugged variants).

• Rack-mounted IT equipment (rack-convertible models).

• Retail POS systems, telecommunications closets, and instrumentation requiring clean power.

Optional accessories & expansion

• External battery units: FW-SEB series (S-series) / FW-VEB series (V-series) — extend runtime.

• Transformer units: FW-STR-1.0K, FW-STR-3.0K, FW-STR-5.0K — enable 200 V operation.

• Monitoring / comms cards: FW-AEB (Ethernet/MODBUS), FW-PF1 (SNMP/web), FW-AMB (serial expansion), FW-ARB (relay I/O).

• Software: FREQSHIP (management suite), FREQSHIP-mini (free shutdown client), UPSSET (configuration), UPS_LOG (event logging).

• Mechanical: FW-SCB / FW-FCB channel bases, FW-FRC rack kits, rack rails (FW-SSRR).

For pricing and delivery (lead time) — please contact Melink Automation.