Cummins generating set · 50 Hz
4U-C640 — 640 kVA prime / 681 kVA standby Cummins diesel generator
640 kVA prime / 681 kVA standby, powered by a Cummins VTA28-G5 engine with a Leroy-Somer or Stamford alternator and Deep Sea controller. Supplied open or in a silent canopy, with delivery, installation and commissioning across the UAE.
- 640 kVA prime
- 681 kVA standby
- Cummins VTA28-G5
- 1-year warranty
Output ratings
| Standby (ESP) | 681 kVA / 545 kW |
|---|---|
| Prime (PRP) | 640 kVA / 512 kW |
| Voltage / frequency | 400/230 V · 3-phase · 50 Hz · 1500 rpm |
| Power factor | 0.8 |
| Other voltages | 380/220 · 415/240 · 440/254 · 480/277 V |
Engine
| Make / model | Cummins VTA28-G5 |
|---|---|
| Cylinders | 12 in 60° V |
| Displacement | 28 L |
| Bore × stroke | 140 × 152 mm |
| Aspiration | Turbocharged & aftercooled |
| Governing | Electronic |
| Cooling | Water cooled, radiator for 50 °C ambient |
| Coolant capacity | 83 L |
| Lube oil capacity | 83 L |
Alternator
| Make | 4U · Leroy-Somer | Stamford |
|---|---|
| Leroy-Somer frame | TAL-A473-F |
| Type | Self-excited, 4-pole, single bearing |
| Insulation / protection | Class H · IP23 |
| Voltage regulation | ± 1 % |
Fuel consumption
| Fuel consumption | On request |
|---|
Dimensions & weight
| Open set (L × W × H) | 3910 × 2010 × 2705 mm |
|---|---|
| Open set weight | 6,480 kg |
| Silent canopy (L × W × H) | 5873 × 2224 × 2817.8 mm |
| Canopy weight | 8,815 kg |
| Base fuel tank | 1,835 L |
| Noise @ 7 m | 85 dB(A) ± 3 |
Control & protection
| Controller | Deep Sea DSE6120 — auto start / AMF |
|---|---|
| Main breaker | 3-pole LS MCCB |
| Shutdowns & alarms | Over/under speed & voltage, over-current, low oil pressure, high engine temperature, battery, start/stop failure, emergency stop |
| Warranty | 12 months or 1,000 running hours, whichever first |
- Prime (PRP): unlimited hours at an average 80 % load over each 24 h, with 10 % overload for 1 h in every 12 h.
- Standby (ESP): up to 500 h a year at an average 80 % load during mains failure; no overload.
- Options: silent canopy or container, external tank (500–5,000 L), ATS panel, synchronising, 55 °C radiator, engine heaters.
Request this spec
Typical reply: within 1 working hour on WhatsApp