GENERATOR MODEL: EM-I50
| Gensets | ENGINE | Alternator | Customization | Option | ||||
|---|---|---|---|---|---|---|---|---|
| Rated Power | 45KVA/36KW | Engine Model | JE493ZLDB-01 | Alternator Model | VG-184H | Voltage: | 110V-660V | ATS |
| Standby Power | 50KVA/39.6KW | Brand | ISUZU | Rated power: | 37.5KW | Phase: | Single Phase/ Three Phases | Remote Control |
| Frequency | 60Hz | Engine Power | 46KW | Standby Power: | 52KVA | Alternator: | Stamford/ Leroy Somer/Marathon | Charger |
| Speed | 1800 RPM | Cylinder | 4 | Insulation Class: | H | Control Panel: | Smartgen/Deep sea | Jacket Heater |
| Fuel | Diesel | Fuel Consumption | ≤210g/kW.h | Protection Class: | IP23 | Fuel Tank Volume: | According To Requirements | Oil Heater |
| Digital Controller | Standard | Displacement | 2.771 L | Trailer | ||||
| Gensets | Download |
|---|---|
| Diesel Generator Set Data Sheet | |
| Engine Data Sheet | |
| Alternator Data Sheet |
The 45kVA/36kW diesel generator powered by the Isuzu JE493ZLDB-01 engine delivers robust prime and standby power for commercial buildings, residential complexes, retail centers, and light industrial facilities. Rated at 45 kVA (36 kW) prime and 50 kVA (39.6 kW) standby, this 60 Hz (1800 RPM) unit pairs Isuzu‘s globally recognized reliability with EMEAN‘s rugged generator platform, making it a trusted choice for contractors and facility managers seeking building generators that balance performance, fuel economy, and long service life .
The JE493ZLDB-01 is a 4-cylinder, 2.771-liter in-line turbocharged and intercooled diesel engine with a 93×102 mm bore/stroke and an 18.2:1 compression ratio . Its mechanical governor system delivers stable speed regulation of ≤5% without the complexity of electronic controls, simplifying field service and reducing downtime. The engine’s compact footprint of 860×610×830 mm and 245 kg dry weight facilitate easy installation in space-constrained equipment rooms.
Why Choose This Building Generator Solution?
For property developers, building engineers, and business owners evaluating building generators that must comply with strict noise ordinances and provide reliable backup during grid outages, the EMEAN‑powered EM‑I50 set delivers on multiple fronts:
Proven Isuzu Engine Platform – The JE493 series is one of the most widely used small diesel engines globally, with a reputation for durability and parts availability . The turbocharged and intercooled configuration provides excellent power density while maintaining fuel consumption at just ≤210 g/kW·h – a critical advantage for operators where fuel costs represent a major operational expense. The engine features a direct injection combustion chamber designed for low oil consumption and high fuel efficiency .
Exceptional Cold-Starting Capability – The 12V electrical system with 2.8 kW starter motor and 50A alternator ensures reliable starting in diverse climates . Operators of building generators in northern regions will appreciate the robust starting performance, while the standard coolant system operates effectively from 0°C to +40°C, with antifreeze recommended for sub-zero conditions .
Robust Thermal Management – The water-cooled system with pressure lubrication and splash lubrication maintains stable operating temperatures even in demanding conditions. Total coolant capacity of approximately 10 liters (engine + radiator) and a 5.6‑liter oil sump ensure full film protection even under sustained high loads . Oil pressure is maintained between 0.1-0.50 MPa at rated speeds, with an alarm threshold at the lower end providing substantial safety margins for operators.
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 |
We use advanced full welding technology to carefully weld the plates to ensure that the welds are firm and tight without any gaps. We use thickened plates to enhance the overall firmness and stability. The bending arc is extremely natural and smooth without any sense of stiffness. All rounded corners are smooth and flat, with a delicate touch, showing extremely high craftsmanship and exquisite quality.

EMEAN POWER has more than ten years of production experience and has accumulated a wide variety of generator set styles and shapes. In addition, styles and color can be customized according to customer needs.


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