Cummins 4B3.9 Industrial Genset-50HZ
Products
Contact Us
info@twinpower.cc
+86 18475398655
Cummins 4B3.9 Industrial Genset-50HZ
Category:
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
Related Products
Cummins QSB6.7 Industrial Genset-50HZ
Prime Power: 120~180kw
Standby Power: 132~200kw
HS Code: 850212
Cummins 6LTAA8.9 Industrial Genset-60HZ
Prime Power: 208~224kw
Standby Power: 228~248kw
HS Code: 850212
Cummins QSL8.9 Industrial Genset-50HZ
Prime Power: 160~256kw
Standby Power: 176~280kw
HS Code: 850212