CAMDA Gas Generator
Our CAMDA natural gas generator or biogas generator is composed of an engine developed and produced together by Cummins and CAMDA. Because of the durable engine body, the gas engine enjoys a long service life up to 30 years. Over 90% spare parts are made in Cummins factory, so that the user has easy access to high quality accessories. In addition, the equipment is manufactured in compliance with CE, ISO9001:2008, ISO14001:2004 and OHSAS18001:2007 standards, so that the user can feel secure in using it.
Specifications
Model Item | KDGH 25-G | KDGH 50-G | KDGH 80-G | KDGH 120-G | KDGH 200-G | KDGH250-G | KDGH 500-G |
Electrical Output (kW) | 25 | 50 | 80 | 120 | 200 | 250 | 500 |
Generator Insulation Class | H | H | H | H | H | H | H |
Frequency | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz |
Engine Model | HG4B | HG6B | HGN14 | HGN14 | HGK19 | HGK19 | HGK38 |
Cylinders | 4 | 6 | 6 | 6 | 6 | 6 | 12 |
Bore X Stroke (mm) | 102*120 | 102*120 | 140*152 | 140*152 | 159*159 | 159*159 | 159*159 |
Inspiration | Naturally | Turbo charging | |||||
Displacement (L) | 3.92 | 5.88 | 14 | 14 | 18.9 | 18.9 | 37.8 |
Compression Ratio | 11.5:1 | 11.5:1 | 11.5:1 | 11.5:1 | 11:1 | 11:1 | 11:1 |
Fuel | Natural Gas / Biogas | ||||||
Gas Consumption (MJ/kW·h ) | 11.2 | 11.0 | 10.8 | 10.8 | 10.4 | 10.4 | 10.2 |
Oil Recommended | Gas Engine Oil 15W-40, recommended brand-TOTAL | ||||||
Oil Consumption | ≤0.5g/kW.h | ≤1.0g/kW.h | |||||
Exhaust Temperature | ≤ 680 ℃ | ≤ 600 ℃ | |||||
Net Weight ( kg ) | 900 | 1100 | 1700 | 2800 | 3380 | 3580 | 6080 |
Dimension (mm) | 1800*710*1350 | 2300 *820 *1400 | 2450 *820 *1550 | 3150 *1000 *1500 | 3470 *1230 *2300 | 3400 *1300 *1850 | 4250 *1700 *2185 |
Features
1. The gas generator can operate 20000 to 25000 hours till overhauled.
2. The cogeneration efficiency is more than 85%, which is about 10% higher than other Chinese brands.
3. Each cylinder is designed with four air valves, providing adequate intake and exhaust to achieve maximum power output.
4. The electronically controlled air-gas mixer offers optimal air-fuel ratio, improves thermal efficiency and reduces emissions of nitrogen oxides. The unique air-fuel ratio regulation system is suitable for the gas of 30-90% methane concentration.
5. The ignition system imported from U.S. Altronic ensures high-precision ignition control, thus enhancing the durability and stability of genset.
6. The fully automatic intelligent control system allows for easy operation and automatic inspection for running faults.
Working Conditions
Ambient temperature : 0℃~ 40℃, special design is required below 0℃ (antifreeze or hot water is needed below -20℃)
Relative humidity: <90% (20℃)
Altitude: ≤1000m
Standard conditions: Atmospheric Pressure: 100kPa, Ambient Temp: 20℃, Relative Humidity: 30%
Fuel Requirements
Applicable gas: Natural Gas, Biogas
Gas requirements within one meter before pressure regulating valve:
Gas temperature: ≤40℃
For natural gas:
Natural gas low heat value: ≥ 8000kcal/Nm3 (31MJ/Nm3)
Natural gas inletting pressure: 2~10kPa (more valves shall be needed if pressure is higher)
For biogas:
Biogas low heat value: ≥5000kcal/Nm3 (21MJ/Nm3 ) (Heat value<5500kcal/Nm3, it will lower the power efficiency)
Biogas inletting pressure: 0kPa (more valves shall be needed if pressure is higher)
CH4 volume content: ≥30%, change ratio: ≤2% ∕ min.
Gas relative humidity: ≤ 100%
O2 content: ≤ 2% vol
H2 content: ≤ 12% vol
H2S content: ≤200mg/Nm3
NH3 content: ≤20mg/Nm3
Solid particle content: ≤10 mg/Nm³
Solid particle size: ≤ 5μm