FAW 50 kVA 3 Phase Silent Diesel Generator

The FAW 50 kVA 3 phase silent diesel generator is a formidable, budget-friendly standby power solution engineered specifically to shield South African small businesses, larger estates, workshops, and retail outlets from the disruptions of load shedding. Utilizing an incredibly reliable powertrain from First Automobile Works (FAWDE), this commercial standby genset delivers premium build quality and high performance without the steep price tag of European engine alternatives.

Enclosed in a durable, sound-attenuated weatherproof canopy, the unit dampens operational noise down to a comfortable 72–75 dB at 7 meters. This makes it an ideal choice for noise-sensitive installations, including corporate offices, light industrial zones, and suburban residential complexes.

Detailed Engineering & Performance Breakdown

Reliable FAWDE Powertrain & Alternator Technology

Under the hood of this three-phase diesel generator is the heavy-duty FAW 4DX22-65D (or 4DX21-65D) diesel engine. This 3.86-liter displacement, 4-cylinder water-cooled engine features a robust inline fuel injection system that is highly tolerant of varying local fuel qualities. Coupled with a brushless, automatic voltage regulator (AVR) controlled 3-phase alternator (typically StromerPower or equivalent IP23 rated), it maintains a steady voltage output with minimal harmonic distortion, protecting critical business hardware, servers, and air conditioning units from dangerous voltage spikes.

Automation via SmartGen Controller & Built-in ATS

For true hands-free operation during grid failures, the unit is integrated with an advanced SmartGen automatic generator controller (such as the SmartGen 420 or similar). The panel monitors engine diagnostics, low oil pressure, high coolant temperatures, and battery charging health. When paired with the integrated three-phase automatic transfer switch (ATS), the system detects a utility blackout and autonomously routes clean commercial backup power to the building within seconds, preventing expensive operational downtime.

Fuel Efficiency & Long-Range Operational Math

The key benefit of the FAWDE platform is its exceptional thermal efficiency and low operational costs. At standard 1500 RPM (50Hz) intervals, the fuel consumption rates remain incredibly economical:

50% Load: ~4.2 Liters / hour
75% Load: ~6.8 to 7.1 Liters / hour
100% Load: ~8.9 Liters / hour

Equipped with an integrated base fuel tank ranging from 150 to 280 liters depending on the chassis design, this 50kVA genset provides a continuous runtime of anywhere from 20 to 30+ hours at a 75% load factor, significantly reducing refuelling overheads during extended blackouts.

Technical Specifications Summary Matrix

Standby Rating (ESP): 55 kVA / 44 kW (Short-duration emergency rating, no overload)
Prime Rating (PRP): 50 kVA / 40 kW (Continuous variable load, 10% overload permitted 1hr/12hr)
Amperage per Phase: ~72 A per phase
Cooling Method: Water-cooled via heavy-duty radiator with safety shutdown protection
Chassis Construction: Powder-coated anti-corrosion mild steel enclosure, lockable access doors, integrated anti-vibration rubber mounts, forklift pockets, and a central lifting point

50 kVA 3 Phase FAW Silent Diesel Generator - APO3-55

R 110 000,00

Quantity

Standby Power: 55kVA @ 230/400v | 50Hz | 1500rpm FAW four-cylinder water cooled 4DX22-65D diesel engine Prime power (PRP): 50kVA Ideal for home and small business applications Dimensions (LxWxH): 2250mm x 950mm x 1200mm Dry Weight: 1076kg Starts & Stops Automatically Maintenance-free Battery Silent Weatherproof Mild-steel Canopy Long-range Fuel Tank Easy Cable Entry Emergency Stop Button Weatherproof Exhaust System
Within 30 days of delivery: If your item is in used condition and you have changed your mind having used it, there will be a service charge of 5% to contribute towards carriage, handling and restocking. We will just need to check the machine over once received back into our warehouse before the refund is issued. Where relevant, you will need to drain down fuel and oil and ensure that the item is adequately packaged for courier transit.
Our couriers do not deliver on Bank Holidays or weekends. For items weighing under 70kg please allow 1-3 working days. Order by 2 pm for same-day dispatch (weekdays only). Exclusions apply. For items weighing over 70kg please allow 2-5 working days. The Courier will contact you to confirm the delivery date. We will be happy to quote on any large diesel generator and discuss your needs over the phone or via email.