China SDEC(Shanghai Diesel Engine Co.)50kva Diesel Generator
AI power SDEC series generator set adopts SDEC engine as the power
source. Shanghai Diesel Engine Co., Ltd. (SDEC), with SAIC Motor
Corporation Limited as its main shareholder, is a large state-owned
high-tech enterprise engaged in research and development and
manufacture of engines, engine parts, possessing a state-level
technical center. Its former was Shanghai Diesel Engine Factory
that was established in 1947 and was restructured into a
stock-shared company in 1993 with shares of A and B.
China SDEC(Shanghai Diesel Engine Co.)Diesel Engine Specification
GENERAL ENGINE DATA
| ◎ SPECIFICATIONS | ◎ FUEL CONSUMPTION |
| ㅇEngine Model | SC4H95D2 | ㅇPower | lit/hr |
| ㅇEngine Type | In-line,4 strokes, water-cooled | 25% | 4.2 |
| 4 valves, Turbo charged | 50% | 7.5 |
| ㅇCombustion type | Direct injection | 75% | 11.0 |
| ㅇCylinder Type | Dry liner | 100% | 14.8 |
| ㅇ Number of cylinders | 4 | 110% | 16.4 |
| ㅇBore × stroke | 105(4.14) × 124(4.89) mm(in.) | | |
| ㅇDisplacement | 4.3(262.4) lit.(in3) | | |
| ㅇCompression ratio | 17.3 : 1 | | |
| ㅇFiring order | 1-3-4-2 | | |
| ㅇInjection timing | 13.5°BTDC | ◎ FUEL SYSTEM | |
| ㅇDry weight | Approx. 430kg (948 lb) | ㅇInjection pump | Beiyou in-line “AD” type |
| ㅇDimension | 1012×723×1102 mm | ㅇGovernor | Electric type |
| (L×W×H) | (39.9×28.5×43.4in.) | ㅇFeed pump | Mechanical type |
| ㅇRotation | Counter clockwise viewed from | ㅇInjection nozzle | Multi hole type |
| Flywheel | ㅇOpening pressure | 250 kg/cm2 (3556 psi) |
| ㅇFly wheel housing | SAE NO.3# | ㅇFuel filter | Full flow, cartridge type |
| ㅇFly wheel | SAE NO.11.5# | ㅇUsed fuel | Diesel fuel oil |
| | | |
| ◎ MECHANISM | ◎ LUBRICATION SYSTEM |
| ㅇType | Over head valve | ㅇLub. Method | Fully forced pressure feed type |
| ㅇNumber of valve | Intake 2, exhaust 2 per cylinder | ㅇOil pump | Gear type driven by crankshaft |
| ㅇValve lashes at cold | Intake 0.25mm (0.0099 in.) | ㅇOil filter | Full flow, cartridge type |
| Exhaust 0.50mm (0.0197 in.) | ㅇOil pan capacity | High level 13 liters ( 3.4 gal.) |
| | | Low level 11 liters ( 2.9 gal.) |
| ◎ VALVE TIMING | ㅇAngularity limit | Front down 25 deg. |
| Opening Close | | Front up 35 deg. |
| ㅇIntake valve | 20.9°BTDC 44.9°ABDC | | Side to side 35 deg. |
| ㅇExhaust valve | 51.7°BBDC 11.7°ATDC | ㅇLub. Oil | Refer to Operation Manual |
| | | |
| ◎ COOLING SYSTEM | ◎ ENGINEERING DATA |
| ㅇCooling method | Fresh water forced circulation | ㅇWater flow | 117 liters/min @1,500 rpm |
| ㅇWater capacity | 6.8 liters ( 1.8 gal.) | ㅇHeat rejection to coolant | 11.7 kcal/sec @1,500 rpm |
| (engine only) | | | |
| ㅇPressure system | Max. 0.5 kg/cm2 ( 7.11 psi) | ㅇAir flow | 5 m3/min @1,500 rpm |
| ㅇWater pump | Centrifugal type driven by belt | ㅇExhaust gas flow | 11.5 m3/min @1,500 rpm |
| ㅇWater pump Capacity | 117 liters ( 30.9 gal.)/min | ㅇExhaust gas temp. | 600 °C @1,500 rpm |
| at 1,500 rpm (engine) | ㅇMax. permissible | |
| ㅇThermostat | Wax–pellet type | restrictions | |
| Opening temp. 82°C | Intake system | 3 kPa initial |
| Full open temp. 95°C | | 6 kPa final |
| ㅇCooling fan | Blower type, plastic | Exhaust system | 6 kPa max. |
| 550 mm diameter, 9 blades | ㅇMax. permissible altitude | 2,000 m |
| ㅇCooling air flow | 1.86 m³/s | ㅇFan power | 5 kW |
| ◎ ELECTRICAL SYSTEM | ◆ CONVERSION TABLE |
| ㅇCharging generator | 24V×55A | in. = mm × 0.0394 | lb/ft = N.m × 0.737 |
| ㅇVoltage regulator | Built-in type IC regulator | PS = kW × 1.3596 | U.S. gal = lit. × 0.264 |
| ㅇStarting motor | 24V×4.5kW | psi = kg/cm2 × 14.2233 | kW = 0.2388 kcal/s |
| ㅇBattery Voltage | 24V | in3 = lit. × 61.02 | lb/PS.h = g/kW.h × 0.00162 |
| ㅇBattery Capacity | 120 AH | hp = PS × 0.98635 | cfm = m3/min × 35.336 |
| | lb = kg × 2.20462 | |
AC Brushless Leroysomer Alternator Specification
| Alternator manufacturer | Leroy-somer Electro-technique (Fuzhou) Company Ltd. |
| Alternator brand | Leroysomer |
| Alternator model | LSA42.3M8 |
| Control system | SHUNT |
| A.V.R. | Included |
| Voltage regulation | ±1.0% |
| Insulation system | Class H |
| Protection | IP23 |
| Rated power factor | 0.8 |
| Winding pitch | Two thirds |
| Winding leads | 6 |
| Frequency (Hz) | 50 |
| Voltage (V) | 400 |
| Phase | 3 |
| Output ratings (kVA/kW) | |
| ----------------Cont.H-40°C | 50/40 |
| ----------------Standby-27°C | 55/44 |
| THF | <2% |
| TIF | <50 |
| Max. overspeed (Rev/Min) | 2250 |
| Bearing | Single |
Open Type Generator Sample Photo
● Shanghai diesel engine couple with Leroysomer alternator,
Stamford, Marathon, Meccalte for option
● Large size water cooling radiator
● Heavy duty steel base frame with 8 hours base fuel tank
● Strong anti-vibration mat
● Standard Varta brand free maintenance battery
● Charging alternator and trickle charger for battery charger
● Heavy-duty air filter, oil filter, fuel filter, fuel and water
separator
● Deepsea, Smartgen, Comap controller and breaker
● Optional fuel tank, silent canopy, ATS, synchronization panels.
Silent Type Diesel Generator Sample Photo
● More than 2mm thick steel to make the canopy.
● High quality paint materials and strict powder paint processing.
● large-scale impedance combined type silencer effectively reducing
noise of the generator.
● Stainless steel door locks and hinges and 180° revolvable and
disassemble door for easy maintenance.
● High quality soundproof and insulation materials could
efficiently reduce noise.
● Transparent viewing window make the control panel clear at a
glance.
● Lifting ear is mounted in the base frame for easy pull.
● Elegant appearance and reliable quality.
●From 10kva to 700kva we use normal silent canopy, more than 700kva
we are using containerized canopy.
● ISO standard 20', 40' and 40HQ sea container canopy for options.
● Standard sea container canopy is easier for shipping.
Control System
Controller Protection function:
- Low oil Pressure
- High water temperature
- High voltage and low voltage
- Over current
- Overspeed
- Volt adjuster and frequency adjuster.
- Emergency stop
- Low fuel alarm and shutdown
- Low coolant alarm and shutdown
Generator Factory Overview
Packing and Delivery Sample Photo
FAQ:
1.What's our power capacity range of generator?
Answer: We can offer the range from 10kva~3000kva genset, diesel
generator, gas generator, marine generator.
2. Besides power generator, what's your other product?
Answer: We also provide lighting tower, air compressor, ATS,
synchronization system, switchgear, transformer, engine spareparts.
3. What's kind of generator type you produce?
Answer: open generators, silent power generators, super silent
genset, trailer genset, movable electric generator, reefer
generator.
4.What's your warranty?
Answer: One year or 1000 hours, which one comes first.
5.Can you use our logo?
Answer: Yes, we can use customer's logo instead of ours.
6. Can you accept small order?
Answer: Yes, we can accept trial order.
7. What's your delivery time?
Answer: Our normal delivery time is 2 to 4 weeks. But if your order
is some special engine and alternator, the delivery time will be
longer.
