Cummins Series 20-2000KW Generator Set Silent Box Mobile Trailer ATS Four Protection Optional

Category

Parameter

Specification

General Information

Model Name

Cummins 40KW Silent Diesel Generator Set (C40D5/C40D6)

Product Type

Silent Canopy Diesel Generator

Rated Power

40 kW (50 kVA)

Standby Power

44 kW (55 kVA)

Power Factor

0.8 (Lagging)

Frequency

50 Hz / 60 Hz

Phase

3-Phase, 4-Wire

Rated Voltage

400/230 V (50 Hz) / 480/277 V, 208/120 V (60 Hz)

Warranty

1 Year or 1000 Working Hours

Engine Specifications

Engine Model

Cummins 4BTA3.9-G2 / QSB3.9-G3

Manufacturer

Dongfeng Cummins Engine Co., Ltd. (DCEC)

Engine Type

4-Cycle, In-Line, Turbocharged with Air-to-Air Aftercooler

Number of Cylinders

4

Bore × Stroke

102 mm × 120 mm (4.02 in × 4.72 in)

Displacement

3.9 L (238 cu.in)

Compression Ratio

16.5:1 / 17.3:1

Rated Speed

1500 rpm (50 Hz) / 1800 rpm (60 Hz)

Fuel System

Direct Injection, AD Type Fuel Pump

Fuel Consumption

214-216 g/kW·h @ 100% Load

Exhaust Emission

EPA Tier 2 / Tier 3 Compliant

Alternator Specifications

Alternator Model

Stamford UCI224D / Leroy Somer LSA 43.2 S

Alternator Type

Brushless, Self-Excited, Synchronous

Voltage Regulation

Automatic Voltage Regulator (AVR), ±1% Voltage Stability

Winding Connection

Star (Y) Connection

Protection Class

IP23

Insulation Class

H

Waveform Distortion

≤5% (Linear Loads), ≤10% (Non-Linear Loads)

Silent Canopy & Structural Features

Canopy Material

Heavy-Duty Steel with Anti-Corrosion Coating

Sound Insulation

Rockwool / Glass Wool Insulation (Fire-Retardant)

Sound Attenuation

65-70 dB(A) @ 7m (23ft)

Overall Dimensions (L×W×H)

1900×783×1256 mm (74.8×30.8×49.4 in)

Net Weight

926 kg (2041 lbs)

Base Frame

Welded Steel with Vibration Isolators

Color

Industrial Grey / Cummins Blue

Electrical & Control System

Starting Method

12V DC Electric Start with Automatic Control Panel

Control Panel

DeepSea DSE7310 / Smartgen HGM6120

Protection Functions

Overload, Short Circuit, Over Voltage, Under Voltage, Low Oil Pressure, High Water Temperature

Battery

12V, 100 Ah Maintenance-Free Lead-Acid Battery

Battery Charger

20A Automatic Charger

Circuit Breaker

80A Air Circuit Breaker

Remote Control

Optional (Up to 100m Distance)

Operational Conditions

Cooling System

Liquid-Cooled

Ambient Temperature

-15°C to +40°C (5°F to 104°F)

Altitude

≤1000 m (3280 ft) (Derate 1% per 100m above 1000m)

Relative Humidity

≤95% (Non-Condensing)

Starting Temperature

-5°C (23°F) (Standard) / -40°C (-40°F) (With Cold Weather Package)

Fuel Type

Diesel (No. 2 Diesel Recommended)