1. Alternator Controller
Exhaust amount
40cc
Power
2.5KW
Idle Speed
2500 rpm
Pulling Force
16kg/50m altitude
Exhaust bore/stroke
32mm*28mm
Compression ratio
8:1
Propeller·
max.fuel consumption
18*12/2.00L/h
Spark Plug
Iridium
Weight of Electrical system
motor : 245g
power manger :348 g
Starting Power Source
6S/7S lipo battery
Weight of main engine and parts
Engine: 1890g, Muffler:69g*2,
Standoffs: 22*4g, Ignition: 200g
Lubrication Ratio
25:1~30:1
(trial run)
40:1~50:1
(normal flying)
Recommended propeller
18*12
Auto-Starting
Function
Yes
Alternator
Output Voltage
24V
Output Power
400W
Advantage of Carburetor
Stable performance, Strong power and low price.
Easy to use, long service life, convenient maintenance.
Simple and compact structure, small size.
Suitable for flying altitude below 3000m.
Notes
When test engine on the ground test, it shall be equipped with air filter; Take care to prevent dust and impurities from being sucked into the carburetor; Do not adjust the mixing ratio screw. If you need to adjust, please contact with us.
Ignition
Spark plug
Alternator Controller

3. DLA40 with starter and Alternator（Carburetor) Pusher Propeller18*12
(Temperature 17℃ Humidity50%)
RPM
2000
2500
3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
Voltage
23.98 24
24.01 空载
Electric Current
16.9
16.89
16.87
16.88
Alternator Power
405.36
405.12
Fuel consumption /ml 50
Time/ s
216
180
150
116 97 90
Fuel Consumption ml/s
0.23
0.28
0.33
0.43
0.52
0.56
Fuel Consumption L/h
0.83
1.00
1.20
1.55
1.86
2.00
Pulling Force/ KG
3.1 4
4.5
5.7
7.1
8.2
9.7
11.1
Torque N.m
0.9
1.1
1.2
1.7
2.1
2.43
2.7
Engine power /KW
0.25
0.5
0.7
0.84
1.68 2
2.5
*** The data is just of a random engine we test, which is for reference only. In actual use, the data will fluctuate due to the influence of environmental temperature, altitude, carburetor/electric injection adjustment method and even the different brand propellers. Please be noted.