Off-grid Inverter 220W

Off-grid Inverter 220W DC/AC

In: 72Vdc

Out: 120Vac

Power: 220W

Type: Off-grid

Product: OPS-260-7746

The OPS-260 is an IP66-rated ruggedized DC/AC inverter rated 180–220 W with pure sine wave output, for outdoor, defense, and railway applications where a standard enclosure cannot survive. Its sealed 67×249×135 mm housing (1.74 kg) is impervious to dust and high-pressure water jets.

Natural convection cooling — fully fanless — maximises reliability where maintenance access is limited. Input 12 to 110 Vdc, selectable 120 or 230 Vac output, 3000 Vrms isolation. Optional EN50155 railway version and EN45545-2 compliance available.


  • Output: 180–220 W, 120 or 230 Vac single-phase pure sine wave, selectable 50/60 Hz, adjustable ±5%

  • Enclosure: IP66 sealed — dust-tight and high-pressure water jet resistant; integrates OCS-260 inverter module

  • Input: 6 voltage versions — 12, 24, 36, 48, 72, 110 Vdc (operating range 9.5–138 V); startup ≤10.2 V

  • Dimensions & weight: 67×249×135 mm, 1.74 kg; convection cooling — fully fanless; output failure alarm; remote inhibit

  • Standards: EN50155 railway version (optional); EN45545-2 fire & smoke certified; isolation 3000 Vrms

In off-grid and remote power systems, this inverter converts stored DC energy from battery banks — charged by solar panels, wind turbines, or generators — into clean AC power for tools, instrumentation, and critical loads at sites without grid access. Its high efficiency minimizes energy waste, extending autonomy between charge cycles. Suitable for telecom shelters, remote monitoring stations, agricultural installations, and emergency backup systems.



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