AOSIF Weichai Series

AW41 Technical Data

XIAMEN AOSIF ENGINEERING LTD.

Add: XingTai industrial park of Chang Tai Economic Development Zone, Fujian, China

Http://www.aosif.com
 AOSIF Weichai Series
AW41 Technical Data

Powered by
Weichai WP2.3D40E200
Standby power 38KVA at 50Hz, 400V
General feature:
♦ Assembled by Weichai diesel engine and AOSIF alternator.
♦ Three filters as standard, fuel and water separator as optional.
♦ Radiator and fan with safety guard.
♦ Single bearing alternator IP 23, Insulation Class H.
♦ Heavy duty steel as base frame and 8hrs operation base fuel tank.
♦ Automatic control panel and 3 poles circuit breaker, internal cable.
♦ 12V or 24V battery, battery wires.
♦ Battery charger and float battery charger as standard supply scope.
♦ Optional soundproof canopy, ATS, synchronization panel, movable trailers.

Genset Main Technical Data:

Genset Model AW41
Prime Power 50KW / 63KVA
Standby Power 55KW / 69KVA
Frequency/Speed 50Hz/1500rpm
Standard Voltage 230V/400V
Phases Three phases, four wires
Manufacturer Xiamen AOSIF Engineering LTD.
(1) PRP: Prime Power is available for an unlimited number of annual operating hours in variable load applications, in
accordance with ISO8528-1. A 10% overload capability is available for a period of 1 hour within 12-hour period of
operation. In accordance with ISO 3046-1.
(2) ESP: The Standby Power Rating is applicable for supplying emergency power in variable load applications for
up to 200 hours per year in accordance with ISO8528-1. Overload is not allowed.

Ambiance condition
1.The diesel engine should be able to output rated power in the following conditions.
a.Atmospheric pressure, PX:100kPa (or 0 meter above sea level);

b.Ambiance temperature , Tr: 298K(25℃)；

c.Relative air humidityΦ r：30%

2.The diesel engine should be able to work continuously and reliably in the following
conditions:
a.The altitude does not exceed 2000m;

b.Range of ambiance temperature: -30℃≤T≤50℃；

c.Relative air humidity：the max relative humidity is 90% of the wettest month in a

year(It means that the lowest average temperature of this month is 25℃)

d.The working environment should be without explosive gas and electric mote
e.The customer should illuminate in advance if there has any especial and dangerous
condition at the working space (for example, explosive and flammable gas).
 AOSIF Weichai Series
AW41 Technical Data
Weichai Engine Data:
Manufacturer Weichai Holding Group Co., Ltd.
Diesel Model WP4.1D66E200
Type In-line、4-Strokes、Water cooled、Turbocharged
No. of cylinders / valves 4/8
Bore/Stroke 105mm/118mm
Displacement 2.289L
Compression Ratio 17.5 ：1
Displacement 4.087L
Continuous Power 60 kW
Rated Power 60kW
Overload Power 66kW
Rated Power 1500r/min
Idle Speed 730±20 r/min
Fire Sequence 1-3-4-2
Crankshaft Rotating Direction Counterclockwise facing flywheel
Starting method DC12V Electrical Start
Starting motor Power/voltage 4.5kW/24V
Governing control Mechanical speed governor
Cooling mode Closed water cooled
Min. coolant temperature of engine
50℃
working
The capacity of oil sump 13L(follow the oil dipstick)
Net weight 400±30
Power output SAE3＃flywheel housing/11.5 ’flywheel
steady governing rate mechanical≤5%
Fuel consumption at rated working
≤235g/kW·h±3%
condition
Consume ratio of oil and fuel ≤0.1%
Number of teeth 128

Exhaust system:
Air filter flow 320kg/h
Min. diameter of intake pipe 52mm
Min. diameter of exhaust pipe 50mm
Max. exhaust back pressure 5kPa
Max. exhaust temperature（After the turbocharger） 570℃
Lowest oil pressure aiarm value/highest alarm value 100/1000 kPa

Lubrication system:

Oil sump capacity (L) 13L

Fuel system:

Fuel consumption ≤235g/kW·h±3%

Fuel oil consumption ratio ≤0.1%
 AOSIF Weichai Series
AW41 Technical Data
Cooling system:

Electric system:

Starting mode DC12V Electric

Starter power/voltag 3.5kW/12V
 AOSIF Weichai Series
AW41 Technical Data
ALTERNATOR Specifications:
Manufacturer Xiamen AOSIF Engineering LTD.
Model AA-50-4
Output power 50KW / 63KVA
AVR model SX460
Number of phase 3
Power factor (Cos Phi) 0.8
Altitude ≤ 1000 m
Overspeed 2250RPM
Number of Pole 4
Exciter type Shunt
Insulation class H
Voltage regulation ±1.0%
protection class IP23
Totale Harmonic distortion THD (**) in no-load <2%
Wave form : NEMA = TIF < 50
Totale Harmonic distortion THD (**) on linear load < 5%
Bearing single
Coupling Direct

ALTERNATOR GENERAL DATA：

♦ Operate either 50Hz or 60Hz. ♦Stator grease insulation covered
♦ Standard enclosure IP23, but IP44, IP55 for option ♦Rotator and excitation high polymer
♦ Insulation class H. ♦ Resist the corruption oil and acid
♦ Shunt excitataion systems. ♦Rotator balance is in accordance with BS5625
♦ AREP or PMG system for options. standard 12.5
♦ Automatic voltage regulator ♦High-quality lubrication sealed long-time bearing
♦ Single bearing alternator ♦Rotator silicon steel close tight

AOSIF Circuit breaker specification:

Manufacturer Delixi group Co., Ltd.
Brand Delixi
Model CDM1-225L/3300-100A
Capacity 100amp
Voltage 400V

AOSIF Starting Battery specification:

Battery Voltage 12V
Battery Capacity 120aH
Quantity 2 pcs
Battery type Free maintenance, sealed lead-acid type
 AOSIF Weichai Series
AW41 Technical Data
Control system:

Deepsea 6120
Auto start and stop control panel

Deepsea 6120 is an auto mains ♦Emergency stop

failure controller for single ♦Fail to start
generator, it can monitor and
protect the generator working all ① Power switch
the time. it has a LCD display Features:
② Lamp switch
which clearly shows the status of ♦ Protection: Automatic start/stop,
the engine. this controller include ③ Power indicator
load transfer and alarming of
six inputs and six outputs. This generator; ④ Operation buttons
controller can also be ♦ CAN and magnetic pick-up ⑤ LCD display
programmed using the frong versions.
panel or by using DSE ♦ PC and front panel configurable
configuration Suite PC software. ♦ 6digital inputs and 4analogue
inputs.
Parameters: ♦ 6 outputs
This controller can provide ♦ 3 phase generator and mains
Generator frequency, Under/over voltage monitoring.
speed, Generator volts, ♦ Advanced metering capability.
Generator current, Engine oil ♦ Test button.
pressure, Engine coolant ♦ Power switch for city and power
temperature, Flexible fuel level, generation unit Open type
Hours run counter, Battery volts, ♦ Reasonable structure and key
Fail to start/stop, Emergency layout
Stop. Failed to reach loading ♦Supports 6 languages display
voltage/frequency, Charge fail, (Chinese, English, France,
Loss of magnetic pick-up signal, Thailand, Turkey, Arabia)
Low DC voltage, CAN ♦Can simultaneously detect a
diagnostics and CAN fail/error, variety of engine parameters
Mains volts 3 phase, Mains ♦ Modules can be configured
frequency, AMF indications according to customer needs.
♦ IP65 protection class (silent type)
Protection:
♦Low Oil Pressure
♦High water Temperature Silent type
♦High voltage and low voltage
♦Overspeed
 AOSIF Weichai Series
AW41 Technical Data
AOSIF Soundproof Enclosure Specification:
AOSIF silent generator is designed by professional
acoustic engineers based on 21 years experience.

★ multi-way air intake and exhaust guarantee the

power performance of the generator.
★large-scale impedance combined type silencer
effectively reduce noise of the generator.
★ internal high performance rubber damper and
flexible materials reduce vibration.
★ Base mounted fuel tank supports the generator
running for 8 hours.

★ Cold steel materials of the canopy.

★ Best powder paint.
★ Zinc plated and Corrosion resistance.
★ Elegant appearance and reliable quality.
★ Stainless steel locks and hinges. ★Transparent viewing window make the control panel
★ Access to all weather conditions. clear at a glance.
★ Fireproof, waterproof and dustproof. ★Emergency stop button mounted on the canopy
★ High quality soundproof materials could efficiently exterior for urgency.
reduce noise. ★Cooling fluid injection hole is kept on the ceiling crust.
★ Big base fuel tank in the frame guarantee sufficient ★Pipe of lube oil and cooling fluid is mounted on the
diesel supply. bottom of generator for easy let.
★ 180° revolvable and disassemble door for easy ★Fuel fill and battery can easy be accessed by
maintenance. lockable door.
★ Concave lockable access door for easy operation ★Cooling fan and battery are fully guarded.
and indefectible. ★Heat insulation of exhaust smoke system inside
★ Lights inside of the canopy for maintenance. the canopy.
★Forkman slot is for choice.
★Lifting ear is mounted in the base frame.
 AOSIF Weichai Series
AW41 Technical Data
Our Sales Promises

★AOSIF Engineering provides a full line of brand new and high quality products. Each and every unit is strictly
factory tested before shipment.
★Quality Warranty is according to our standard conditions: 12 months from BL date or 1,000 running hours,
whichever comes first.
★Service and parts are available from XIAMEN AOSIF Engineering Ltd. or distributors in your location.
★All the products from Xiamen AOSIF Engineering Ltd. is CE marked.

Specifications are subject to change without notice.

©XIAMEN AOSIF ENGINEERING LTD.

Add:XingTai industrial park of Chang Tai Economic Development Zone, Fujian, China