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Cummins 4B3.9 Industrial Genset-50HZ

Cummins 4B3.9 Industrial Genset-50HZ

Prime Power:

22~80kw

Standby Power:

24~88kw

Frequency:

50Hz

Voltage:

220/380V,230/400V,240/415V, 254/440V

Application:

Industrial Generator Set

HS Code:

850212

Technical Specification

Generator Set Specification

Prime Power

22~80kw

Standby Power

24~88kw

Frequency

50Hz

Voltage

220/380V,230/400V,240/415V, 254/440V

Genset Type

Open Type / Silent Type / Weatherproof / Trailer Type / Containerized Type

Engine Specification

Engine Brand

Cummins

Engine Model

4B3.9-G1~4BTAA3.9-G3

Engine Type

4 Cylinders, Inline

Engine Displacement

3.9L

Alternator Specification

Alternator Brand

Stamford, Marathon, Leroy Somer, Siemens, Mecc Alte ect.

Alternator Protection class

IP23

Alternator Type

Brush-less, self-excited

Control Panel Specification

Controller Brand

Cummins, Deepsea, ComAp, DEIF, Smartgent, etc.

Standard Scope of Supply

Diesel Engine

Alternator

Radiator

Digital Control system

Circuit breaker

Silencer

Steel Base frame

Starting system and battery charger

Options

Soundproof Enclosure

Skid Based fuel tank

Waterproof enclosure

ATS

Synchronizing control System

Water heater

Mobile Trailer

General Information

Generator Set Model Rated Power Standby Power Engine Model Governor Type
KVA KW KVA KW
TPGC27C5 27 22 30 24 4B3.9-G1 Mechanical governor
TPGC20C5 20 17 24 19 4B3.9-G11 Mechanical governor
TPGC30C5 30 25 34 27 4B3.9-G12 Electronic governor
TPGC27C5 27 22 30 24 4B3.9-G2 Electronic governor
TPGC40C5 40 32 44 35 4BT3.9-G1 Mechanical governor
TPGC40C5 40 32 44 35 4BT3.9-G2 Electronic governor
TPGC80C5 80 64 90 72 4BTA3.9-G11 Electronic governor
TPGC95C5 95 76 105 84 4BTA3.9-G13 Electronic governor
TPGC56C5 56 45 62 50 4BTA3.9-G2 Electronic governor
TPGC65C5 65 52 70 56 4BTA3.9-G2 Electronic governor
TPGC100C5 100 80 110 88 4BTAA3.9-G3 Electronic governor

The Cummins 4B3.9 industrial genset designed for 50 Hz delivers reliable power for commercial and industrial applications worldwide. Operators receive consistent voltage and stable frequency under varying loads, which reduces the risk of equipment damage. The heavy-duty alternator supports strong motor starting and handles non-linear or fault loads smoothly, even when multiple machines draw current simultaneously.

Beyond delivering reliable power, the genset maintains a compact footprint. The radiator sits directly on the unit, which dissipates heat efficiently and simplifies installation. The control panel follows the Cummins PowerCommand standard. It provides remote start and stop features, monitors voltage, current, and frequency, and displays alarms or fault conditions clearly on a built-in screen. Furthermore, the system shuts down automatically if it detects critical problems, safeguarding connected equipment and ensuring operator safety.

Because the genset features compact dimensions and simplified wiring, you can install it easily in small enclosures or tight machine rooms. It fits a variety of applications such as light manufacturing plants, workshops, commercial buildings, or backup power for essential equipment. In addition, maintenance remains straightforward thanks to well-positioned access panels that allow technicians to reach the engine, alternator, and control system without disassembly. Moreover, common spare parts and balanced service intervals help keep the total cost of ownership manageable over long-term operation.

Many facilities prefer to mount the genset on a base frame with an integrated fuel tank. This configuration extends run time during extended outages or remote operations. For mobile or rental use, you can add lifting lugs or trailer mounts for easier transportation. In contrast to larger sets, the 4B3.9 offers cost advantages by consuming less fuel and reducing maintenance labor.

When a plant requires emergency standby power, this genset proves effective too. Operators can rely on diesel fuel economy and robust construction to deliver hours of continuous use during outages. Also, the engine requires only standard ventilation and exhaust setup, so it avoids demands for specialized infrastructure.

If you need stable 50 Hz power with minimal maintenance and clear operation, the Cummins 4B3.9 genset offers a practical, cost-effective solution. You can trust its balanced performance, compact design, and dependable control system to support your facility’s power demand consistently and efficiently.

Download of Cummins 4B3.9 Industrial Genset-50HZ Datasheet

Power

Engine Datasheet

Alternator Datasheet

Service Manual

Genset Drawing

22~80kw

Download

Download

Download

Download

Model

Power

22~80kw

Datasheet

Download

Parts Catalogue

Download

Service Manual

Download

Genset Datsheet

Download

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