Pramac PX4000 2.7kW Dual-Voltage Petrol Generator
The Pramac PX4000 is a robust open-frame petrol generator designed for professional and intensive applications. It delivers up to 2.7kW, with 2.3kW continuous output, dual 115V / 230V site power, Automatic Voltage Regulation (AVR), long runtime and an integrated transport kit.
PX4000 at a Glance
Long-running dual-voltage power with AVR and integrated wheels for demanding site work.

Key Features
Automatic Voltage Regulation
Electronic AVR helps stabilise the generator's output voltage as the connected load changes.
Dual-Voltage Site Power
A voltage selector and separate 115V 32A and 230V 16A CEE sockets support common UK site-power requirements.
Long Running Time
The 18.5-litre fuel tank provides up to 19.27 hours of operation at 75% load.
Ready to Move
The compact roll-cage frame includes an integrated handle and wheels for easier movement around the worksite.
Important safety information: Operate this petrol generator outdoors only, well away from doors, windows and ventilation openings. Never use it inside a home, garage or another enclosed or partly enclosed area. Any connection to a building's electrical system must be completed by a qualified electrician in accordance with applicable regulations. Read the operator's manual before use.
Detailed Specifications
| Specification | Details |
| Model | PX4000 230/115V 50Hz AVR HUK |
| Product code | PK222SX1001 |
| Generator type | Open-frame portable petrol generator with AVR |
| Maximum output (ESP) | 2,700W / 3.0kVA |
| Continuous output (COP) | 2,300W / 2.5kVA |
| Voltage / frequency / phase | 230V / 115V AC / 50Hz / single phase |
| Power factor | 0.9 |
| Voltage regulation | Electronic AVR |
| Engine | SR170F, 208cc, air-cooled, naturally aspirated, four-stroke petrol |
| Nominal engine speed | 3,000rpm |
| Starting system | Recoil |
| Fuel tank capacity | 18.5 litres |
| Fuel consumption | 0.96L/h at 75% load; 1.29L/h at 100% load |
| Runtime | 19.27 hours at 75% load; 14.34 hours at 100% load |
| AC sockets | 1 × 2P+T CEE 115V 32A IP44; 1 × 2P+T CEE 230V 16A IP44 |
| Instrumentation | Voltmeter, frequency meter, hour meter and fuel gauge |
| Controls | OFF–ON selector and 115V / 230V voltage selector |
| Protection | Thermal protection and Oil Guard |
| Alternator | Class H, IP23M, 2-pole |
| Noise pressure level | 65dB(A) at 7m |
| Guaranteed sound power level | 93dB(A) |
| Dimensions | 600 × 439 × 588mm (L × W × H) |
| Dry weight | 64.5kg |
Warranty
Manufacturer's warranty: 2 years / 1,000 operating hours, subject to product registration, proof of purchase, documented maintenance and Pramac's full warranty terms. Your statutory rights are unaffected.
Operator's Manual
Read the official operating, safety and maintenance instructions before using the generator.
Product Datasheet
Official PX4000 performance figures, dimensions, outputs and technical specifications.


