PRAMAC GRW250I/S5 275 kVa 3 Phase 230/400V Diesel Generator

£86,829.00

Key Features:

  • 250 kVA prime (PRP) / 275 kVA standby (ESP) at 400/230 V, 3-phase

  • FPT diesel engine, compliant with Stage V emissions

  • Fixed at 50 Hz as standard, with optional Dual Frequency Switch (DFS) for 50/60 Hz switching

  • Robust Canopy - heavy-duty weatherproof enclosure designed for industrial environments

  • Single lifting point - easy access by rung and handle incorporated (available on both sides)

  • Available with Automatic Control Panel (ACP), parallel / synchronisation capabilities via modular panels

  • Busbar power connection for heavy-duty wiring (flexible for high current)

  • Includes 4-pole circuit breaker, protection via thermal/magnetic trip, and secure access to busbar compartment

  • Stage V emissions compliant

  • 3 phase

  • Leroy Somer alternator

  • Document holder - internal box for documents, manuals and electrical drawings

  • Lube oil drain pump - makes it easier to change the engine oil

  • 6-way fuel valve - system designed for the use of fuel from external tank to increase the autonomy of the generator

  • Integrated metal fuel tank complete with double fuel refilling point (one each side)

  • Fluid leak check in the leak proof tray.

GRW250I/S5 3 Phase 230/400V Industrial Generator

The PRAMAC GRW250I/S5 is a high-capacity, three-phase diesel generator delivering up to 275 kVA standby / 250 kVA prime power at 400/230 V. Powered by a Stage V-compliant FPT engine, it’s built for demanding industrial scenarios. It comes in a rugged, weather-resistant canopy and supports optional dual-frequency switching (50/60 Hz) via a factory-fitted DFS. With a busbar connection system and flexible control panels, the GRW250I/S5 offers reliable, scalable power suited for large-scale construction, backup, or remote applications.

Voltage:

400/230V

Socket Configuration:

Large and robust busbar with cables passage opening from the bottom for easy power cable connection.

Optional SPK socket kit

Power Rating
ESP275.0 kVA / 220.0 kW
PRP250.0 kVA / 200.0 kW
Voltage400/230 V
Frequency50 Hz
Power Factor0.8
Phases3
Engine Specifications
Engine BrandFPT
Emission LevelStage V
Supplements
Genset Control EquipmentDual Frequency Switch (50/60 Hz)
Dual Frequency Output400/230 V (50 Hz), 480/277 V (60 Hz)
Voltage Selector SwitchVSS
Specifications