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DCEC 4BT3.9 Generator Drive Engine

DCEC 4BT3.9 series generator drive engine is a 4-cylinders in line,3.9 liter four-strokes engine with 102 mm bore and 120 mm stroke. DCEC 4BT3.9 series generator drive engine equipped with Weifu (or BYC) fuel pump and provides both mechanical governor and electronic governor for customers to choose from.

The prime power range for 50 Hz generator set (1500 RPM) of DCEC 4BT3.9 series generator drive engine is from 20 kW to 96 kW. The prime power range for 60 Hz generator set (1800 RPM) of DCEC 4BT3.9 series generator drive engine is from 23 kW to 80 kW.

DCEC generator drive engines have different configurations which have different power output, with code T in the engine model name means turbocharged engine, code TA in the engine model means turbocharge with water-air intercooler and code TAA in the engine model means turbocharge with air-air intercooler. As part of EMAC, SinoGen also provide complete power supply solutions that powered by DCEC, our ranges of products including open type generator set, silence type generator set, super silence type generator set, mobile trailer, complete power truck and complete power car for railways applications. We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

General Specifications of 4BT3.9 Series

Engine Type: 4 Cylinders
Displacement: 3.9 L
Rated Speed: 1500 – 1800 RPM
Emission Standard:  Euro III
Fuel System: Direct injection
Standby Power: 27 -106 kW @ 1500 – 1800 RPM
Prime Power: 24 – 96 kW @ 1500 – 1800 RPM
Bore * stroke: 102 mm * 120 mm
Wet Weight: 308 – 472 kg
Packing Size(L * W * H): 1080 mm * 625 mm * 1085 mm
DCEC 4BT3.9 G – Drive Engine Catalogue

Engine Model

Prime Power

Governor Type

Engine Model

Prime Power

Governor Type

4B3.9-G1 24 kW @ 1500 RPM RSV Mechanical Governor 4B3.9-G2-A 24 kW @ 1500 RPM Electronic Governor
4B3.9-G2-B 30 kW @ 1800 RPM Electronic Governor 4B3.9-G11-A 20 kW @ 1500 RPM RSV
4B3.9-G11-B 23 kW @ 1800 RPM RSV 4B3.9-G12-A 27 kW @ 1500 RPM Electronic Governor
4B3.9-G12-B 33 kW @ 1800 RPM Electronic Governor 4BT3.9-G1 36 kW @ 1500 RPM RSV Mechanical Governor
4BT3.9-G2-A 36 kW @ 1500 RPM Electronic Governor 4BT3.9-G2-B 40 kW @ 1800 RPM Electronic Governor
4BTA3.9-G2-A 58 kW @ 1500 RPM GAC 24V/12V Electronic Governor 4BTA3.9-G2-B 67 kW @ 1800 RPM Electronic Governor
4BTA3.9-G11-A 70 kW @ 1500 RPM Electronic Governor 4BTA3.9-G11-B 80 kW @ 1800 RPM 700 N.m @ 1500 RPM
4BTA3.9-G12 87 kW @ 1500 RPM Electronic Governor 4BTA3.9-G13 87 kW @ 1500 RPM Electronic Governor
4BTAA3.9-G3 96 kW @ 1500 RPM Electronic Governor
——END——

DCEC 4BT3.9 Series G-Drive Engine

This list including all models of DCEC 4BT3.9 Series G-Drive Engine.
Click here to find G-drive engines by type (Fuel System & Engine Speed).

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