Genset selector
Diesel genset LRYC400X
400 kVA standby and 375 kVA prime, 60 Hz, 220/127 V. Yuchai YC6MJ515L-D21 engine, Energis EG-312-4 alternator, ISO 8528 class G3.
All models / 60 Hz / LRYC400X
Standby400 kVA320 kW
Prime375 kVA300 kW
Fuel at 100 %78 L/hStandby 84 L/h
Specific fuel0.26L/kWh
Canopy weight3,250 kg4,300 × 1,500 × 2,000
Enclosuresoundproof canopyISO 8528 G3 · 220/127 V
Ratings by voltage
| Voltage, V | Standby, kVA | Standby, kW | Prime, kVA | Prime, kW | Current, A |
|---|---|---|---|---|---|
| 220/127 | 400 | 320 | 375 | 300 | 1,049 |
| 440/254 | 400 | 320 | 375 | 300 | 525 |
| 480/277 | 400 | 320 | 375 | 300 | 481 |
Ratings per ISO 8528 at PF 0.8.
Fuel consumption
Datasheet values at 50, 75 and 100 % of prime and in standby duty.
| Load | Power, kW | Fuel, L/h | L/kWh |
|---|---|---|---|
| 50 % | 150 | 40 | 0.267 |
| 75 % | 225 | 58 | 0.258 |
| 100 % | 300 | 78 | 0.26 |
| Standby | 320 | 84 | 0.263 |
Engine
- Make
- Yuchai
- Model
- YC6MJ515L-D21
- Cylinders
- 6 in line
- Bore × stroke, mm
- 131 / 145
- Aspiration
- turbocharged and aftercooled
- Compression ratio
- 16.8:1
- Displacement, L
- 11.73
- Speed, rpm
- 1,800
- Governor
- electronic
- Engine prime power, kW
- 346
- Engine maximum power, kW
- 380
- Oil capacity, L
- 37
- Starter, V
- 24
Alternator
- Make
- Energis
- Model
- EG-312-4
- Protection
- IP21
- Insulation class
- H
- Efficiency at 100 %, PF 0.8, %
- 93.8
- Excitation
- auxiliary winding
- Voltage regulator
- KR440
- Voltage regulation
- ± 1 %
Dimensions and weight
| Version | Length, mm | Width, mm | Height, mm | Weight, kg | Tank, L |
|---|---|---|---|---|---|
| Open on base frame | 3,200 | 1,150 | 1,700 | 2,800 | 850 |
| Canopy (soundproof canopy) | 4,300 | 1,500 | 2,000 | 3,250 | 850 |
Specifications are manufacturer datasheet data, edition 08.2025; power factor 0.8; fuel consumption for diesel with a density of 0.85 kg/L. Model availability and lead time are confirmed in the commercial offer.
Scope of supply and control
- Set-mounted radiator with engine-driven fan, cooling system rated for +40 °C ambient
- Anti-vibration mounts between engine, alternator and base frame
- Base frame fuel tank (up to and including 825 kVA), oil and coolant drains with valves
- Protective guards for fan and rotating parts
- Exhaust bellows and industrial silencer
- 12 or 24 V starter motor and battery
- 3-pole output circuit breaker
- Factory test of every set at 0, 25, 50, 75, 100 and 110 % load
- Compliance with ISO 8528, ISO 3046, IEC 60034, BS 5000; manufacturing to ISO 9001 and ISO 14001; CE certificate
Control and protection
- Standard controller with protections: high coolant temperature, low oil pressure, overspeed, start failure, over and under frequency and voltage, overload, overcurrent, emergency stop
- Measurements: voltage, current, frequency, power factor, kW, kWh, kVA, running hours, number of starts
- Options: automatic mains failure, fuel level, RS485 and Modbus RTU, Modbus TCP/IP, SNMP, extension modules
- Alternative controllers: ComAp, DeepSea, Woodward, Smartgen
- Parallel operation between sets and with the grid
Request
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Load and load profile, operating mode (backup or primary source), climate, grid availability, noise and fuel requirements. We will reply with a configuration, lead time and proposal.