GENERATOR MODEL: EM-C41
| Gensets | ENGINE | Alternator | Customization | Option | ||||
|---|---|---|---|---|---|---|---|---|
| Rated Power | 37.5KVA/30KW | Engine Model | 4BT3.9-G1 | Alternator Model | VG-184H | Voltage: | 110V-660V | ATS |
| Standby Power | 41KVA/33KW | Brand | CUMMINS | Rated power: | 30KW | Phase: | Single Phase/ Three Phases | Remote Control |
| Frequency | 50Hz | Engine Power | 36KW | Standby Power: | 41KVA | Alternator: | Stamford/ Leroy Somer/Marathon | Charger |
| Speed | 1500 RPM | Cylinder | 4 | Insulation Class: | H | Control Panel: | Smartgen/Deep sea | Jacket Heater |
| Fuel | Diesel | Fuel Consumption | 10.0 L/H | Protection Class: | IP23 | Fuel Tank Volume: | According To Requirements | Oil Heater |
| Digital Controller | Smartgen 6120N | Displacement | 3.9L | Trailer | ||||
| Gensets | Download |
|---|---|
| Diesel Generator Set Data Sheet | |
| Engine Data Sheet | |
| Alternator Data Sheet |
For small to medium businesses needing reliable backup without oversizing, the 30kW Cummins diesel generator (model EM-C41) delivers proven performance. Powered by the Cummins 4BT3.9-G2 engine—a 4‑cylinder, 3.9L turbocharged diesel—this unit provides 37.5kVA (30kW) prime power and 41.25kVA (33kW) standby capacity. It is a smart choice among diesel standby generators for retail stores, medical clinics, farms, and telecom shelters.
Built for 50Hz Grids (1500 RPM)
Operating at 1500 RPM, this generator meets European, Asian, and many other international standards. Fuel consumption is an efficient 10 L/h at full load, with a base‑frame tank supporting 8‑10 hours of continuous runtime. The brushless alternator features H‑class insulation and IP23 protection, delivering clean, stable power for sensitive electronics, lighting, and small motors. When space is limited, this compact model stands out among diesel standby generators in the 30kW class.
Smart Control for Unattended Operation
The Smartgen 6120N digital control panel provides real‑time monitoring of oil pressure, coolant temperature, battery voltage, and load percentage. Automatic shutdown protects against overcurrent (via MCCB breaker), low oil pressure, and high temperature. This makes it one of the most user‑friendly diesel standby generators for facilities without dedicated engineering staff. Optional upgrades include Deep Sea controllers and an automatic transfer switch (ATS) for seamless backup integration.
Quiet, Durable, and Flexible
The sound‑attenuated canopy (optional) uses industrial‑grade acoustic foam, reducing noise for residential and hospital environments. Voltage output ranges from 110V to 660V in both single‑phase and three‑phase configurations, allowing you to power everything from office equipment to three‑phase well pumps. Customize with Stamford, Leroy Somer, or Marathon alternators, plus cold‑start kits for harsh winters.
Why Choose This Diesel Standby Generator?
Backed by ISO9001 and CE certifications, a 1‑year warranty, and EMEAN POWER’s global service network, this 30kW model delivers reliability. For businesses seeking diesel standby generators that combine Cummins durability, fuel efficiency (10L/h), and a compact footprint, the EM-C41 is a cost‑effective investment in operational continuity.
1.Power by Brand new water cooled diesel engine
2.Brushless alternators (Class H, with AVR)
3.Working condition: 0℃~+40℃ (Antifreeze system needed if below 0℃)
4.Base frame fuel tank for continue 8-10hrs running
5.Digital control panel with auto protection
6.MCCB air circuit breaker for over current shutdown
7.Industrial silencer for silent type generator sets
8.Humanized design, simple operation, easy maintenance
9.Ventilation parts are designed with modular principles
10.Soundproof canopy which lined with sound reducing foam
11.All metal canopy parts are painted by powder foam
12.Glass Panel window
13.Lockable doors on front and back side for easy maintenance
14.Easy maintenance and operation
15.Easy lifting and moving, there is forklift hooks and crane holes on chassis
16.External emergency stop button
17.Steel chassis and anti-vibration pads
18.Includes diesel level sensor information to the controller

EMEAN POWER is a well-established enterprise with three subsidiaries: Fuzhou Emean Electric Machinery Co., Ltd., Fujian Epos Electric Machinery Co., Ltd.and Fujian Epos Technology Co., Ltd. Currently, we have two factories and one factory under construction.
To date, we have established cooperative relationships with more than 10,000 customers, and our business covers more than 100 countries and regions around the world.



Digital control panel | Electronic Components | Thicken Chassis | Corrosion Resistant Radiator | Solid Damping Foot | Filter |
|---|---|---|---|---|---|
Integrated digital, intelligent technology, compact structure, simple wiring, high reliability. | Cooperate with well-known electronic component manufacturers such as DELIXI and CHINT to provide customers with long-life,high-quality and very accurate machines | 5MM thickened bent chassis, double-layer painting, improve corrosion resistance. Prevent the unit chassis from being corroded | High quality and low noise radiators, with anti-rust paint to add, ensure that your machine will never old, mildew, corrosion resistance, safety. | Solid damping foot is stamping forming by 3-5 mm high strength steel plate, with metal cover to protect rubber. | More than 99.5% of filtration efficiency |

Our alternator: | Other factory alternator: | Our silicon steel sheet: | Other factory alternator: |
|---|---|---|---|
100% copper wire brushless alternator Or original STAMFORD alternator. | Brush alternator with low quality. | Use high quality cold rolled silicon steel sheet | Use low quality hot rolled silicon steel sheet |

Our engine: | Other factory engine: | Our Radiator: | Other Radiator: |
|---|---|---|---|
Branded powerful engine,with global warranty service. | No Certified, no quality guarantee. | High quality and low noise radiators, with anti-rust paint to add, ensure that your machine will never old, mildew, corrosion resistance, safety. | Low quality, high noise radiator, parameter falsification |

If you have any questions,please leave your message online,and we will reply you questions once we have received it.