PRAMAC GRW300I/S5 337 kVa 3 Phase 230/400V Diesel Generator

£94,445.00

Key Features:

  • Stage V emissions compliant

  • 3 phase

  • Leroy Somer alternator

  • Switchable between 50 Hz and 60 Hz - increased versatility for multiple applications (with DFS)

  • Modular circuit breaker (4-pole) with thermal/magnetic protection

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

  • Safety switch to trip breaker when the busbar compartment door is opened

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

  • 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.

GRW300I/S5 3 Phase 230/400V Industrial Generator

The PRAMAC GRW300I/S5 is a powerful three-phase diesel generator delivering 306.7 kVA prime / 337.2 kVA standby power at 400/230 V. Powered by a Stage V–compliant FPT engine, it's engineered for high-demand industrial, construction, or rental applications. Its rugged, weatherproof canopy supports durable operation, while an optional Dual Frequency Switch (DFS) lets you switch between 50 Hz and 60 Hz. With flexible control panel options and a heavy-duty busbar connection, the GRW300I/S5 offers reliability and adaptability for critical power needs.

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
ESP337.2 kVA / 269.8 kW
PRP306.7 kVA / 245.4 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