Features of Camda H series gas genset
1.Experiment- evidential gas engine technology
2.overhaul term: 18000~25000 hours
3.Over 85% co-generation efficiency
4.Economical and low-cost running: lower gas and oil consumption
5.Speciallydesigned air valves, crankshaft, camshaft, pistons, ignition system and combustion chamber according to international brands gas engine technology(Waukesha, MAN, Guascor, Doosan)
6.4 air valves design for each cylinder, sufficient air intake and exhaust, more air intake, to realize higher power output and stronger capability of load
7.Electronic Air/Fuel Ratio mixer, better combustion and lower emission, sufficient combustion to reduce gas consumption and increase engine heat efficiency, effectively lessen NOX emission.
8.Original Cummins engine body, 90% parts made by Cummins China factory, long life and durable engine parts produced strictly accord to ISO9001-2000 International Quality Management System
9.Unique air-fuel ratio adjusting system adapting 30%~70% CH4 Methane concentration
10.Integrated Crankshaft Forging for gas engine made by Cummins, different from other China brands which the crankshaft is forged by subsections and then assembled into a whole.
11.Continuous rating up to 90% of prime power rating.
Exceed 10-year genset repair and maintenance experience
12.Low pressure gas intake, biogas no need boosting pressure
13.Larger displacement engine to keep much surplus for genset power output.
14.Sound alarm and protection system
15.Electrical efficiency higher 10%~20% than other China brands
16.With good command of biogas anaerobic technology, we can make better biogas genset, design and testing.
17.ISO standard production
18.Adopting highprecision special gas engine speed governor: precise speed governing, instant recovering ability so as to fit different loads upon the three signals: rotating speed, load and temperature.
19. Precisely-controlled engine air intake and exhaust time.
20.Advanced ignition sensor and ECU (Electronic Control Unit) ignition system with computer core:
Precise ignition at right cylinder and right time, prompt startup ability to avoid the ratio of detonation and make stable engine.
The main parts of gas engine:
| Item | Brand |
| Ignition system | Ignition Unit | USA ALTRONIC |
| Ignition coil | USA ALTRONIC |
| Ignition cable | USA ALTRONIC |
| Ignition spark plug | USA ALTRONIC |
| Ignition magnetic pickup | USA ALTRONIC |
| Gas mixer | CAMDA |
| Electronic governor (governor,actuator) | FUCHUANG |
| Cooling Way | RADIAOR |
| Air filter, Oil filter | Equipped |
| Silencer | Equipped |
| Fire arrestor | Equipped |
| Gas pressure regulating valve | Equipped |
| Tool kit | Equipped |
| Batteries | Equipped |
Genset working condition:
1. Acceptable working conditions:
Ambient temperature : -10ºC~+40ºC
(antifreeze or hot water needed for below -20ºC)
Relative humidity:<90%(20ºC)
Altitude:≤500m
Normal working conditions:
Genset can run at rated power on the conditions:
Atmospheric Pressure: 100kPa, Ambient Temp: 20ºC, Relative Humidity: 30%.
2. Applied gas:
Natural Gas and Biogas
Acceptable fuel gas pressure: 2~10kPa
CH4 content: for natural gas≥85% CH4 content: for biogas≥55%
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 5μm.)
H2S content≤200mg/Nm3
NH3 content≤20mg/Nm3
Impurities content≤30mg/Nm3;size≤5μm
Water content≤40g/Nm3, no free water.
Genset Specification
| Gas genset data |
| Genset model | KDGH40-G |
| Prime power (kW/KVA) | 40/50 |
| Continuous Power (KW/KVA) | 40/50 |
| Connection type (V) | 3 Phases 4 Lines |
| Power factor cosfi | 0.8 lagging |
| Frequency (Hz) | 50 |
| Rated speed (RPM) | 1500 |
| Open type Genset Overall Dimension (mm) | 2250x820x1500 |
| Soundproof type Genset Dimension (mm) | 2900x1200x1800 |
| Net weight without canopy(kg) | 1100 |
| Gas Engine Data |
| Model | HG6B |
| Brand | CAMDA |
| Type | 4 stroke, water-cooling, dry cylinder liner, electronic-control ignition system, pre-mixed perfect mixed burning |
| Cylinders& Arrangement | 6L |
| BoreXStroke(mm) | 102X120 |
| Displacement(L) | 5.88 |
| Compression ratio | 11.5:1 |
| Aspiration | Natural |
| Cooling Method | Radiator fan water cooling |
| Governor type(speed regulating type) | Electronic governing |
| Starting method | Electric, 24 V motor |
| The lowest gas consumption(m3/kw.h) | 0.3 for natural gas/0.6 for biogas |
| Idling speed(r/min) | 700 |
| Oil recommended | SAE 15W-40 CF4 or above |
| Oil consumption | ≤1.0g/kW.h |
| Alternator Data |
| Brand | France Leroy Somer |
| Model | LSA42.3M8/42KW |
| Rated power | 42kW / 3 phase |
| Rated Voltage (V): | 380~480 (±0.5%)(AC) |
| Type | 3 phase/4 wire, brushless, automatic voltage regulator, drip proof, protected type. |
| Frequency (Hz) | 50 |
| Efficiency: | 90.3% |
| Voltage regulation | ± 0.5 %(adjustable) |
| Insulation class: | Class H |
| Protection class: | IP 23 |
| cooling method: | wind-cooling, self-heat-rejection |
| Voltage regulating mode | Automatic voltage regulator |
| Compliant with international standards: | IEC 60034-1, NEMA MG1.22, ISO 8528/3, CSA, UL 1446, UL 1004B on request, marine regulations, etc. |
Standard Scope of Supply:
1. Brand new gas engine, 90% parts include engine body , crank shaft, cam shaft, piston, cylinder head, etc made by DCEC (Cummins Joint Venture in China) with best quality
2. Brand new brushless France Leroy Somer alternator
3. Rating: 3 phases 4 lines. 400/230V, 50 HZ , 1500rpm, 0.8PF, IP22-23, Insulation class H
4. Radiator for 40ºC/50ºC ambient temperature
5. Ignition system adopted USA ALTRONIC
6. Emergency stop mounted
7. Battery,Battery cable and Battery charger
8. Standard tool box
9. Standard Accessory for installation (include bellows,silencer,flange,asbestos pad,Anti-rust water,screw )
10. Gas Train include Regulator valve,Electromagnetic Valve, Fire arrestor,Ball Valve (Chinese brand)
Accessories list
1. Maintenance Operation manual
2. Quality certificate, Gen-sets ex-factory testing report |
Camda New Energy Equipment Co., Ltd Established in 1998, Camda began to engage in manufacturing and servicing DIESEL GENERATOR, supplying a wide range of products, such as Cummins, Perkins, Lovol, Daewoo, Deutz, etc. With production reaching 5000 pieces annually, Camda diesel generator includes:
Cummins: Prime power 18kw (22.5kVA) - 1080kw(1350kVA)
Perkins: Prime power 8kw (10kVA) - 1800kw ( 2250kVA)
Daewoo: Prime power 130kw (162kVA) - 600kw (750kVA)
Deutz: Prime power 20kw (25kVA) - 120kw (150kVA)
For GAS GENERATOR, presently Camda can supply natural gas and biogas generator from GE Jenbacher, Wachesha, Daewoo. We are the most important distributor of GE Jenbacher and Wachesha in China. Our own brand gas generator, Camda H series, is developed by us in cooperation with Cummins and has been displayed at Shanghai Expo 2010. Camda gas genset is in service in UK, Russia, Italy, and many other countries, with power ratings:
Camda H series: 24kw (30kVA) - 500kw (625kw)
Daewoo: 100kw (125kVA) - 310 (387.5kVA)
Camda also is an experienced package system supplier engaged in biogas production and power generation. We can take projects from conception to implementation, including design, project management, manufacturing, installation and commissioning. Camda's biogas power plant covers landfill, farm waste, and food waste.
Accomplished around 170 biogas power plants in China.
Investing and operating 2 landfill site (CDM project), fitted up with gas generator with power output of 10 MW.
Built up a demo project processing 10 tons/day of food waste.
