ASHITA 50 kVA Three / 3 Phase Silent Diesel Generator

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In stock
Regular price £5,700.00 GBP inc. VAT

ASHITA AG3-50E — 50 kVA / 40 kW

Industrial-Grade 3-Phase Diesel Generator Built to Run When Everything Else Fails

If you need reliable, continuous power — not hobby-grade kit — the ASHITA AG3-50E is engineered for one job: deliver stable, commercial-level electricity on demand.

This is a true 3-phase diesel generator designed for sites, workshops, farms, commercial buildings, and emergency backup where downtime is not an option.

⚠️ Important: This is a 3-phase generator.
Single-phase supply requires a transformer box if you intend to run single-phase loads.


Why the AG3-50E Is a Serious Bit of Kit

40 kW continuous / 50 kVA rated output
No inflated numbers. No marketing tricks. This generator delivers real, usable power at 1500 rpm — the speed professionals demand for longevity and fuel efficiency.

Compact, transport-ready design
At just 2.2 m long and 870 kg, it punches far above its weight while remaining easy to position, lift, and install.

Quiet for its class
Only 75 dB(A) at 7 m thanks to a sound-insulated, lockable steel canopy — suitable for populated or noise-sensitive environments.

Built for daily work or standby duty
Whether it’s emergency backup or regular load, this unit is designed to start, run, and hold voltage without drama.


Power Output (Honest Numbers)

  • Continuous Power: 40 kW / 50 kVA

  • Maximum Power: 44 kW / 55 kVA

  • Voltage: 230 / 400 V

  • Frequency: 50 Hz

  • Power Factor: 0.8 cos φ

  • Speed: 1500 rpm

Stable power. Tight tolerances. No surprises.


Industrial Diesel Engine — Built to Last

Powered by a proven Ricardo 4-cylinder diesel engine, this generator is designed for long service intervals and dependable starts.

Engine highlights

  • 4-cylinder, 3.76 L displacement

  • Water-cooled, 4-stroke diesel

  • Mechanical governor (reliable, simple, field-proven)

  • Electric start with battery

  • Annual / 250-hour service intervals

This is the type of engine operators trust because it keeps running, not because it looks good on paper.


Stamford Alternator — Clean, Stable Power

The generator head is a Stamford synchronous alternator with 100% copper windings — not aluminium-wrapped shortcuts.

  • Brushless, self-exciting

  • AVR voltage regulation

  • ±1% voltage stability (steady state)

  • Low harmonic distortion (THF ≤ 2%)

  • Class H insulation

This matters if you’re feeding sensitive equipment, control panels, or building supplies.


Full 3-Phase Output & Connection Options

  • 1 × 16A single-phase socket

  • 1 × 16A 3-phase socket

  • 1 × 32A 3-phase socket

  • Terminal strip for direct building feed or ATS connection

  • Main circuit breaker fitted

Ideal for hard-wired installations or automatic transfer switch systems.


Smart Control Panel — Simple, Clear, Reliable

The SmartGen HGM6120N controller gives you clear visibility and control without unnecessary complexity.

  • Backlit LCD display

  • Multi-language interface

  • Real-time monitoring (voltage, frequency, alarms)

  • RS485 & CANBUS communication

  • Robust buttons designed for temperature fluctuations

You see exactly what the generator is doing — instantly.


Runtime, Noise & Build Quality

  • Fuel Tank: 50 L

  • Runtime: ~8–10 hours per fill (load dependent)

  • Noise Level: 75 dB(A) @ 7 m

  • Canopy: Lockable, weather-protected steel

  • Lifting: Fork pockets + crane eyelets

This is a site-ready generator, not something that lives on a pallet forever.


Who This Generator Is For

✔ Commercial buildings
✔ Construction & industrial sites
✔ Farms & rural properties
✔ Workshops & fabrication units
✔ Emergency backup systems
✔ Permanent or mobile installations

If you understand why 1500 rpm matters, this generator is aimed at you.


Bottom Line

The ASHITA AG3-50E is not a budget toy or a re-badged import sold on hype.

It’s a proper 50 kVA, 3-phase diesel generator with:

  • Industrial engine

  • Copper-wound alternator

  • Stable AVR regulation

  • Quiet, compact enclosure

  • Simple, reliable electronics

Serious power. Serious build. No nonsense.

⚠️ Reminder: Single-phase use requires a transformer box.
This unit is designed as a true 3-phase generator.

If you want power you can rely on, this is it.