Genset selector
Diesel genset LRYC400
400 kVA standby and 370 kVA prime, 50 Hz, 400/230 V. Yuchai YC6MJ500-D21 engine, Energis EG-400-4 alternator, ISO 8528 class G3.
All models / 50 Hz / LRYC400
Standby400 kVA320 kW
Prime370 kVA296 kW
Fuel at 100 %80 L/hStandby 88 L/h
Specific fuel0.27L/kWh
Canopy weight3,250 kg4,300 × 1,500 × 2,000
Enclosuresoundproof canopyISO 8528 G3 · 400/230 V
Ratings by voltage
| Voltage, V | Standby, kVA | Standby, kW | Prime, kVA | Prime, kW | Current, A |
|---|---|---|---|---|---|
| 380/220 | 400 | 320 | 370 | 296 | 607 |
| 400/230 | 400 | 320 | 370 | 296 | 577 |
| 415/240 | 400 | 320 | 370 | 296 | 556 |
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 % | 148 | 41 | 0.277 |
| 75 % | 222 | 60 | 0.27 |
| 100 % | 296 | 80 | 0.27 |
| Standby | 320 | 88 | 0.275 |
Engine
- Make
- Yuchai
- Model
- YC6MJ500-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
- 1,500
- Governor
- electronic
- Engine prime power, kW
- 334
- Engine maximum power, kW
- 367
- Oil capacity, L
- 33
- Starter, V
- 24
Alternator
- Make
- Energis
- Model
- EG-400-4
- Protection
- IP21
- Insulation class
- H
- Efficiency at 100 %, PF 0.8, %
- 93.3
- 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
Tell us about your site
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.