SENSOR Water Temperature Sensor,Water Temperature Sensor 41-6539 For Yanmar Engine,Yanmar Tk 3.74 3.95 4.82 4.86 Sensor 41-6539,Water Temperature Sensor Switch 41-6539 Yanmar ACRO (TIANJIN) INTERNATIONAL TRADE CO., LTD , https://www.acrospareparts.com
Note:
1. All engine parameters are in accordance with ISO3046, ISO8528.
2. All engine parameters are based on 25° C / 100kPa environment condition.
3. Application for Power Generation, Marine, Pump Driving, CHP power plant.
Applied gas:
Natural Gas, Biogas, City Sewage Gas, Landfill gas, Oil gas, farm biogas, Coal mine gas, etc
Acceptable fuel gas pressure: 5~12kPa
CH4 content: For natural gas≥ 85% CH4, content: For biogas≥ 40%
Gas heat value≥ 5500kcal/Nm3 (23MJ/Nm3 ). Genset output power will increase as the gas heat value increase, if use low heat value gas for fuel (Heat value<5500kcal/Nm3, it will lower the power efficiency.
Gas doesn't include free water or free materials (the size of impurities should be less than 5μ M. )
H2S content≤ 200mg/Nm³
NH3 content≤ 20mg/Nm³
Impurities content≤ 30mg/Nm³ ; Size≤ 5μ M
Water content≤ 40g/Nm³ , no free water.
Acceptable working conditions:
Ambient temperature: -10° C~+40° C
(antifreeze or preheater needed for below 0° C)
Relative humidity: <90%(20° C)
Altitude: ≤ 1000m
Normal working conditions:
Genset can run at rated power on the conditions:
Atmospheric Pressure: 100kPa, Ambient Temp: 20° C, Relative Humidity: 30%.
Standard scope of supply:
1, Gas Engine
2, AC Generator
3, Common Frame
4, Control Panel
5, Ignition System: Ignition Controller, Ignition Coils, Output harness, Pickup magnetic, Trigger disc, PolyMot high tension lead, Spark Plug
6, Detonation Controller System: DetCon20 CONTROL UNIT, Detonation SENSOR , Cable & knock sensor
7, Electronic Speed Controller System: Integrated Throttle body, Vari-Step stepper motor card, Harness VariFuel, Electronic speed controller - ECON-4, pickup magnetic
8, Gas Mixer System: VariFuel air/fuel ratio mixer, VF Flange, VariStep stepper motor card, Harness VariFuel, VariFuel2 flow body
9. Emission Control System: EmCon5 control unit, EmCon5 sensor harness, knock sensor
10, VALVE : Gas Pressure Valve, SOLENOID VALVE, Cutoff Valve
11, Exhaust Bellows & Muffler
12, Radiator for optional
Warranty:
All equipment is guaranteed for a period of 1000 hours running or 18 months from the date when the generator set has been delivered from the factory.
Engine Model
Â
RTA780G1
RTA780G3
RTA890G1
RTA1120G1
RTA1340G1
JTA2160G1
JTA2160G3
JTA3240G3
JTA4320G1
JTA4320G3
Rating SpeedÂ
rpm
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
FrequencyÂ
Hz
50
50
50
50
50
50
50
50
50
50
Generator Output (COP)
kW
160Â
200Â
250Â
320Â
400Â
600Â
720Â
1024Â
1280Â
1452Â
Power Factor
Â
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Gas Engine Parameter
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Engine Output  (COP)
kW
180Â
222Â
278Â
355Â
438Â
629Â
751Â
1069Â
1331Â
1503Â
Air Ratio
λ
1.65Â
1.7Â
1.7Â
1.7Â
1.7Â
1.67Â
1.7Â
1.7Â
1.65Â
1.7Â
Configuration
Â
6 In line
6 In line
8Â Vee
10Â Vee
12Â Vee
8Â Vee
8Â Vee
12Â Vee
16Â Vee
16Â Vee
DisplacementÂ
l
12.8
12.8
14.6
18.3
21.9
35.4
35.4
53.1
70.8
70.8
BoreÂ
mm
128
128
128
128
128
170
170
170
170
170
StrokeÂ
mm
166
166
142
142
142
195
195
195
195
195
Compression Ratio
Â
11:1
11:1
12:1
12:1
12:1
12:1
12:1
12:1
12:1
12:1
PISTONÂ SpeedÂ
m/s
8.3
8.3
7.1
7.1
7.1
9.75
9.75
9.75
9.75
9.75
Number of Flywheel TeethÂ
Â
160Â
160Â
160Â
160Â
160Â
218Â
218Â
218Â
218Â
218Â
Flywheel House Size
Â
SAE1-14
SAE1-14
SAE1-14
SAE1-14
SAE1-14
SAE00-18
SAE00-18
SAE00-21
SAE00-21
SAE00-21
System Parameter
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Oil CapacityÂ
l
40
40
70
80
90
160
160
180
240
240
Max. Allowed Oil TemperatureÂ
°C
110
110
110
110
110
110
110
110
110
110
Oil Pressure WarningÂ
kPa
200Â
200Â
200Â
200Â
200Â
300Â
300Â
300Â
300Â
300Â
Oil Pressure ShutdownÂ
kPa
160Â
160Â
160Â
160Â
160Â
200Â
200Â
200Â
200Â
200Â
Coolant Capacity for EngineÂ
l
18
18
36
42
44
70
70
100
140
140
Max. Coolant Warning Temperature Â
°C
90
90
90
90
90
95
95
95
95
95
Max. Coolant Shutdown Temperature Â
°C
95
95
95
95
95
100
100
100
100
100
Max. Intercooler Outlet Temperature Â
°C
50
50
50
50
50
40.5
40.5
40.5
40.5
40.5
Flow of Coolant pump (JW)
m³/h
20
20
26
26
26
48
48
48
80
80
Flow of Coolant pump (LT)
m³/h
14
14
14
14
14
45
45
45
75
75
Max. Exhaust Temperature
°C
500
500
500
500
500
480
480
480
480
480
Exhaust Flow
kg/h
776
776
943
1232
1520
3264
3896
5523
6891
7887
Exhaust Flange DiameterÂ
mm
1*125
1*125
2*125
2*125
2*125
1*250
1*250
1*250
1*250
1*250
Charging Alternator CapacityÂ
A
35
35
35
35
35
55
55
55
55
55
Starting VoltageÂ
V
24
24
24
24
24
24
24
24
24
24
Thermal Balance
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
JW Coolant HeatÂ
± 8% kW
99
122
142
184
220
317
372
532
678
769
CAC Intercooler Heat
± 8% kW
Â
Â
Â
Â
Â
50
60
85
107
121
Exhaust Heat up to 120°C
± 8% kW
115
142
161
208
265
364
431
571
709
802
Energy Input
 kW
462Â
571Â
679Â
860Â
1067Â
1531Â
1809Â
2504Â
3160Â
3559Â
ELectrical EfficiencyÂ
%
34.6
35
36.8Â
37.2Â
37.5Â
39.2Â
39.8Â
40.9Â
40.5Â
40.8Â
Mechanical EfficiencyÂ
%
37.2Â
37.4Â
39.3Â
39.7Â
39.8Â
41.1Â
41.5Â
42.5Â
42.0Â
42.2Â
Thermal Efficiency
%
46.3Â
46.2Â
44.6Â
45.6Â
45.5Â
44.5Â
44.4Â
44.1Â
43.9Â
44.1Â
Total Efficiency
%
80.9Â
81.2Â
81.4Â
82.8Â
83.0Â
83.7Â
84.2Â
85.0Â
84.4Â
84.9Â
Gas Consumption
MJ/kWh
10.40Â
10.29Â
9.78Â
9.68Â
9.60Â
9.18Â
9.05Â
8.80Â
8.89Â
8.82Â
Generator Parameter-MECC ALTE
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Generator Model
Â
ECO38-3SN/4
ECO38-2LN/4
ECO38-3LN/4
ECO40-2S/4
ECO40-1L/4
ECO43-2SN/4
ECO43-1LN/4
ECO43-VL/4
ECO46-2S/4
ECO46-1L/4
Generator Prime Output
kW
180
240
280
360
440
744
880
1120
1440
1680
Generator Efficiency @ 0.8PF
Â
93.0%
93.5%
93.6%
93.7%
94.2%
95.4%
95.9%
96.2%
96.4%
96.6%
Genset Dimension
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
LengthÂ
mm
3100
3100
3300
3500
3600
4600
4600
4500
5000
5000
WidthÂ
mm
1300
1300
1500
1500
1500
2190
2190
1600
1600
1600
HeightÂ
mm
1700
1700
2000
2000
2000
2300
2300
2200
2300
2300
Genset Weight
kg
2500
2500
3500
3900
4300
7350
7650
10500
13500
13500
Experience reliable and efficient power generation with our Googol Natural Gas Engine series, designed for a wide range of applications including power generation, marine, pump driving, and combined heat and power (CHP) systems. These engines are built to operate under various environmental conditions, making them ideal for both industrial and commercial use. The RTA and JTA series offer power outputs ranging from 160 kW to 1450 kW, ensuring flexibility and scalability for different energy needs. With advanced cooling options such as water-cooled and air-cooled systems, these engines maintain optimal performance even in challenging environments. They also meet international standards like ISO, CE, BV, GOST, SGS, and more, guaranteeing quality and safety. The warranty covers 1 year or 1200 working hours, and technical support is available globally through our expert engineers. Whether you're using natural gas, biogas, or other alternative fuels, this engine is engineered to deliver consistent performance and efficiency. It features a comprehensive gas train system, including ball VALVES, gas filters, regulators, and controls, ensuring safe and stable operation. Additionally, the engine meets strict NOx emission standards, with emissions below 500 mg/Nm³ at full load. The standard packaging ensures secure transportation, and the product is manufactured according to ISO3046 and ISO8528 specifications. This engine is perfect for applications where reliability and sustainability are essential.
50Hz 1500RPM Googol Natural Gas Engine for Generator 160kW-1450kW
August 24, 2025