Bring power to site tools through protected connections, including outdoors.

Petrol generating set 3.1 kW ES4000 230V 50Hz #AVR Pramac
Also known as: gasoline generator
Key features
- Electronic voltage regulatorAVR
- Frequency (Hz)50
- Voltage (V)230
- Stages1
- Emergency power ESP (kVA)3,4
- Emergency power ESP (kW)3,1
What it is
The Pramac ES4000 is a petrol generating set with a Honda engine and manual recoil start, producing single-phase current at 230 V and 50 Hz. It delivers 3.1 kW (3.4 kVA) in ESP emergency duty and 2.6 kW (2.9 kVA) in continuous duty, i.e. 400 W more than the ES3000 in continuous use. The voltage is stabilised by the AVR electronic regulator.
What it is for
Used to power construction sites where mains supply is unavailable or insufficient, for emergency power generation when the mains supply fails and for emergency power on construction sites, at events and in plants.
How to use it
Set it up outdoors, on level ground and well ventilated, away from doors and windows, and earth it where required. Check the oil, fuel and coolant, start it and apply loads gradually, without exceeding the rated output. Refuel with the engine off and carry out maintenance at the specified running hours.
Where it is used
- Residential construction
- Events and exhibition fit-out
- Civil protection
Technical data
- Electronic voltage regulator: AVR
- Frequency (Hz): 50
- Voltage (V): 230
- Stages: 1
- Emergency power ESP (kVA): 3,4
- Emergency power ESP (kW): 3,1
- Rated power, continuous operation COP (kVA): 2,9
- Rated power, continuous operation COP (kW): 2,6
- Starting: Manual (self-retracting)
- Fuel: Petrol
Who it is for
Designed for site managers and electricians.
Related products
- Petrol generating set 3.1 kW ES4000 230V 50Hz Pramac
- Petrol generating set 3.1 kW E4000 230V 50Hz Pramac
- Self-Retracting Cable Reel with Free Cable End Fervi E481/20 — from the category Site Electrical Equipment: Plugs, Sockets, Cables and Extension Leads
- Site power distribution board Friggeri PS-DS002000024SP — from the category Distribution Boards and Protection Devices
- Funnel with flexible stem — from the category Jerrycans
- Browse the whole category: Portable and Wheeled Generating Sets
Before you order
In your request, please state the supply voltage, the power rating and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 11
| Electronic voltage regulator | AVR |
|---|---|
| Frequency (Hz) | 50 |
| Voltage (V) | 230 |
| Stages | 1 |
| Emergency power ESP (kVA) | 3,4 |
| Emergency power ESP (kW) | 3,1 |
| Rated power, continuous operation COP (kVA) | 2,9 |
| Rated power, continuous operation COP (kW) | 2,6 |
| Engine brand | Honda |
| Starting | Manual (self-retracting) |
| Fuel | Petrol |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Petrol generating set 3.1 kW ES4000 230V 50Hz #AVR Pramac
|
Petrol generating set 2.6 kW ES3000 230V 50Hz #AVR Pramac
|
Petrol generating set 4.6 kW ES5000 230V 50Hz #AVR Pramac
|
Diesel generating set 3.17 kW Pramac P4000 230V 50Hz #AVR #MCP
|
|---|---|---|---|---|
| Brand | Pramac | Pramac | Pramac | Pramac |
| Electronic voltage regulator | AVR | AVR | AVR | AVR |
| Frequency | 50 Hz | 50 Hz | 50 Hz | 50 Hz |
| Voltage | 230 V | 230 V | 230 V | 230 V |
| Stages | 1 | 1 | 1 | 1 |
| Emergency power ESP | 3,4 kVA | 2,9 kVA | 5,1 kVA | 3,52 kVA |
| Rated power, continuous operation COP | 2,9 kVA | 2,5 kVA | 4,2 kVA | 3,20 kVA |
| Starting | Manual (self-retracting) | Manual (self-retracting) | Manual (self-retracting) | Electric |
| Fuel | Petrol | Petrol | Petrol | Diesel |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Carry, decant and dispense fuels and technical fluids without spillage.
Lubricate two-stroke engines, chains, compressors and hydraulic systems, reducing wear.
Distribute power on site and protect people and tools from overloads and earth leakage.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.









