Product Details
OUMA 5-7kw generators ranging from 4.5kw to 6.6kw are powered by
single cylinder engine, which is air-cooled with OUMA special
design. Application for residential and lighting solutions.
This range is biggest competition in the market, OUMA guarantee
only use top brand and well-recognized parts in this industry. For
example, bearings are only genuine NSK brand. OUMA is not competing
by price but by trustable quality and service as well as most
favourable warranty.
Specifications:
Generator set | Model | OM5CYF |
Brand | OUMA |
Rated power(KW) | 4.5 5 |
Rated voltage(V) | 115/230 120/240 |
Rated current(A) | 39.1 41.6 |
Rated frequency(Hz) | 50 60 |
Waveform distortion | Sinewave,distortion ≤5% |
Noise level(dB@7m) | 68 |
Battery(12V-Ah) | 12V 36HA |
Overall dimension (L×W×H)(mm) | 910×530×740 |
Overall weight(kg) | 140 |
Fuel tank capacity(L) | 15 |
Continuous running(h) | 7 |
Diesel engine | Model | OM186FAE |
Brand | OUMA |
Power output(KW) | 6 7.2 |
Type | Single cylinder, direct injection, four stroke,air-cooled. |
Displacement(mL) | 418 |
Bore×Stroke(mm) | 86×72 |
Rotation speed(r/m) | 3000 3600 |
Governor system | Electronic |
Starting mode | 12V DC |
Lube Type | Above CD grade or SAE10W-30,15W-40 |
Cooling type | Air-cooled |
Exhaust muffler | Upward exhaust |
Lube Capacity(L) | 1.65 |
Fuel consumption(g/kw.h) | 360 |
Fuel Type | Diesel |
Alternator | Model | Brush OM230 |
Brand | OUMA |
Rated power(KW) | 4.5 5 |
Excitation mode | Brush, self-excitation |
Voltage regulation | Auto regulation |
Number of phase | Single phase |
Number of pole | 2 |
Rotation speed(R/M) | 3000 3600 |
IP grade | B |
Company Profile
Established in 2007, OUMA is dedicated in R&D, manufacturing
and custom-making of ultra silent generators, vehicle generators
and marine generators powered by Chinese first top engine FAWDE and
international well-known brands Kubota, Yanmar, Perkins, etc.
With more than 15 years experience in this industry, OUMA knows
well how to design and manufacture most suitable products for the
market and the users. The special patent design of housing and
cooling system have OUMA generators feature with extremely low
noise, small overall size and compact structure.
Due to the excellent performance, reliable quality and professional
warm-hearted services, OUMA brand generators are highly appraised
by customers in home and abroad. Especially in marine, LED media
broadcasting vehicles, residential and commercial applications,
OUMA is the first choice!
Setting up the right aim, taking the right step, OUMA is a rising
star in the global market!

