Cummins C66D5E

Cummins C66D5E

Standby:
66 kVA
Voltage:
380‑415 V
Prime:
60 kVA
Frequency:
50Hz
Engine:
Cummins 4BTAA3.3‑G14
Amps Per Phase:
95
Alternator:
Stamford UCI22 4F
Control Panel:
Cummins PowerStart 0600

The Cummins C66D5E is a robust 66 kVA (53 kW) standby / 60 kVA (48 kW) prime silent diesel generator suited for commercial and industrial backup power.

Equipped with the turbocharged and after‑cooled Cummins 4BTAA3.3‑G14 engine at 1500 rpm, it ensures consistent performance with efficient fuel consumption. The Stamford UCI22 4F alternator offers stable three‑phase output with ±1 % voltage regulation. The PowerStart 0600 control panel supports auto/manual start, diagnostics, metering, and AMF functionality.

Compliant with Stage IIIa and CE/UKCA standards, it features a sound‑attenuated enclosure and options including battery charger, coolant heater, extended tank, and ATS.

Engine Specs

Engine Model
4BTAA3.3‑G14 (inline‑4, turbocharged & after‑cooled)
Rated Speed
1500 rpm
Bore × Stroke
95 × 115 mm
Compression Ratio
19 : 1
Lube Oil Capacity
8 L
Overspeed Limit
1650 rpm

Alternator Specs

Model
Stamford UCI22 4F
Insulation Class
H
Voltage Regulation
± 1 %
Frequency Regulation
Droop control (50Hz)

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
180 L
Fuel Consumption @ Full Load
≈ 16.2 L/hr (standby), ≈ 14.0 L/hr (prime)

Cooling & Air

Coolant Capacity
≈ 10.7 L
Combustion Air Flow
≈ 4.92 m³/min (standby), ≈ 4.47 m³/min (prime)
Ambient Rating
55 °C

Exhaust

Exhaust Temp
≈ 497 °C (standby), ≈ 492 °C (prime)
Exhaust Flow
≈ 13.02 m³/min (standby), ≈ 11.63 m³/min (prime)
Max Back Pressure
10 kPa

Dimensions & Weight

Open Set (L×W×H)
2050 × 967 × 1510 mm
Enclosed Set (L×W×H)
2270 × 975 × 1920 mm
Dry Weight (Open)
1019 kg
Dry Weight (Enclosed)
1423 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

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Cummins C66D5E Silent Diesel Generator