The unit uses the high-quality diesel engine YC4D140-D31 produced by Yuchai as the power source, and uses the generator set of Deke Motor. It has the characteristics of compact structure, convenient operation, stable operation, low fuel consumption, low emission, low noise, etc. All performance indicators meet the national standard G3 level requirements, and are suitable for industrial and mining enterprises, government offices and schools, post and telecommunications, border defense camps and other departments and units as conventional power supply or backup power supply.
Main technical parameters of the generator set:
Unit model
|
ZC110GF1
|
Unit power (kW)
|
80
|
Rated voltage (V)
|
400/230
|
Rated current (A)
|
144
|
Rated speed (r/min)
|
1500
|
Rated frequency (Hz)
|
50
|
Rated power factor
|
0.8 (lagging)
|
Speed (kW/r/min)
|
1500
|
Steady-state voltage deviation (%)
|
≤±2.5
|
Transient voltage deviation (%)
|
100% sudden power reduction
|
≤+25
|
Sudden power increase
|
≤-20
|
Voltage recovery time (S)
|
≤1
|
Voltage imbalance (%)
|
≤1
|
Voltage modulation (%)
|
0.3
|
Frequency drop (%)
|
≤5
|
Steady-state frequency band (%)
|
≤1.5
|
Relative frequency setting drop range (%)
|
≥7.5
|
Relative frequency setting rise range (%)
|
≥2.5
|
Transient frequency deviation (%)
|
100% sudden power reduction
|
≤+12
|
Sudden power increase
|
≤-10
|
Frequency recovery time (S)
|
≤5
|
Relative frequency tolerance band %
|
2
|
Number of phases and connection method
|
Three-phase four-wire system
|
Starting mode
|
Electric start
|
Voltage regulation mode
|
Automatic
|
Cooling mode
|
Closed, water-cooled
|
Excitation mode
|
Brushless self-excitation (AVR)
|
Diesel engine model
|
Yuchai YC4D140-D31
|
Generator model
|
Deke motor 80kW
|
Net weight kg
|
1050
|
Dimensions (length × width × height) (mm)
|
2000×750×1100
|
YC4D series model introduction
YC4D series engine is a classic power product developed by Yuchai, with a market share of more than 500,000 units. The generator engine developed on its basis has the advantages of reliability, durability, energy saving and environmental protection, compact structure, strong transient loading capacity, and good maintainability.
Main features of YC4D models
The main structures of the engine, such as the engine body, cylinder head, crankshaft and connecting rod, have been tested for a long time to ensure the high reliability of the whole machine.
The cylinder head integrated water outlet manifold design reduces the sealing surface and improves the sealing reliability. The advanced and mature BOSCH electronic control common rail + high-efficiency supercharging technology is adopted to accurately control the injection amount and ensure sufficient air intake to ensure that the diesel engine has sufficient combustion and low emissions under different load conditions. It has good transient speed regulation and strong loading capacity, meeting the G3 level requirements of the generator set performance.
Diesel engine technical parameters:
Model
|
YC4D140-D31
|
Type
|
Vertical, inline, water-cooled, four-stroke
|
Intake method
|
Supercharged intercooler
|
Number of cylinders-cylinder diameter × stroke (mm)
|
4-110×125
|
Total piston displacement (L)
|
4.75
|
Compression ratio
|
17.5:1
|
Normal power/speed (kW/r/min)
|
100/1500
|
Reserve output power/speed (kW/r/min)
|
110/1500
|
Minimum fuel consumption (g/kW.h)
|
≤205
|
Oil consumption rate (g/kW·h)
|
≤0.15
|
Fuel system
|
Electronically controlled high-pressure common rail
|
Lubricating oil capacity (L)
|
13.5
|
Generator technical parameters:
Brand/Origin
|
Deke/Anhui
|
Motor model
|
Deco 80
|
Protection level
|
IP23
|
Insulation level
|
H level
|
Rated power
|
80KW
|
Voltage control method
|
AVR (Automatic Voltage Regulator)
|
Excitation method
|
Brushless self-excitation
|
Winding temperature rise
|
<125K (resistance method)
|
Steady-state voltage regulation rate
|
≤±1%
|
Voltage adjustment range
|
>±10%Un
|
Overload capacity
|
100%/1h
|
Overcurrent capacity |
150%/2min
|
Recovery time
|
≤1s
|
Volatility
|
≤±1%
|
Control screen: