Cummins C55D5EQ
- Standby:
- 55 kVA
- Voltage:
- 400 / 230 V
- Prime:
- 50 kVA
- Frequency:
- 50Hz
- Engine:
- Cummins 4BTAA3.3‑G14
- Amps Per Phase:
- 79.5
- Alternator:
- Stamford UC224D
- Control Panel:
- Cummins PowerStart 0600
The Cummins C55D5EQ Q‑Range generator delivers 55 kVA standby and 50 kVA prime power in a sound‑attenuated canopy.
Powered by the turbocharged and after‑cooled Cummins 4BTAA3.3‑G14 Stage IIIa engine running at 1500 rpm and featuring the Stamford UC224D alternator, it provides stable three‑phase output with ±1 % voltage regulation. The PowerStart 0600 control panel offers automatic start/stop, diagnostics and full metering.
Designed for industrial and commercial backup power, it includes CE/UKCA compliance and options like coolant heater, battery charger, extended tank and ATS.
Engine Specs
Engine Model
4BTAA3.3‑G14 (inline‑4, turbocharged & after‑cooled)
Rated Speed
1500 rpm
Bore × Stroke
102 × 120 mm
Compression Ratio
19 : 1
Lube Oil Capacity
8 L
Overspeed Limit
1650 rpm
Alternator Specs
Model
Stamford UC224D
Insulation Class
H
Voltage Regulation
± 1 %
Frequency Regulation
Droop control
Control Panel Specs
Controller Model
PowerStart 0600
Display
LCD with metering & LED indicators
Functions
Auto/manual start, AMF, fault annunciation, metering
Starting Voltage
12 V DC
Fuel & Consumption
Fuel Tank Capacity
≈ 200 L
Fuel Consumption @ Full Load
≈ 13.2 L/hr (standby), ≈ 12.0 L/hr (prime)
Cooling & Air
Coolant Capacity
≈ 10.3 L
Combustion Air Flow
≈ 4.9 m³/min
Ambient Rating
55 °C
Exhaust
Exhaust Temp
≈ 540 °C (standby), ≈ 492 °C (prime)
Exhaust Flow
≈ 13.0 m³/min
Max Back Pressure
10 kPa
Dimensions & Weight
Open Set (L×W×H)
2315 × 1015 × 1685 mm
Enclosed Set (L×W×H)
2315 × 1015 × 1685 mm
Dry Weight (Open)
≈ 649 kg
Dry Weight (Enclosed)
≈ 800 kg
Standards & Accessories
Certifications
Stage IIIA / CE / UKCA
Optional Features
Battery charger, coolant heater, extended tank, ATS
Warranty
2 years or 500 h standby / 1 year unlimited prime