YANAN CEC CUMMINS SERIES DIESEL GENERATOR SETS

Product catalog summary

Main Specifications of CEC Cummins Series Generator Sets

The document outlines key specifications for the CEC Cummins series generator sets provided by Yanan Power Generation, specifically designed for standby power applications.

Operational Limits

Standby operation is limited to no more than 25 hours at full load.
The generators operate at a frequency of 50 Hz.

Engine Models

Several engine models are referenced, including 4, 4L, 3, and 3L variants.
Red engine models have the capability to be switched to operate at 50 Hz frequency.

Additional Notes

The document emphasizes the importance of adhering to the operational limits to ensure reliability and longevity of the generator sets. The ability to switch red engine models to 50 Hz provides flexibility for different power system requirements.

Catalog excerpts

YANAN CEC CUMMINS SERIES DIESEL GENERATOR SETS-1

YANAN POWER GENERATION • Sb^Hffc Power Factor: 0.8 GENERATOR SETS Sn*Wffi£HI£«t[lfi t SETUPS ) mm. s/Feanta^KiitMT, f^sm^mt^, s^atr ^3EH^t/lHa FUJIAN YANAN POWER GROUP ccm^ccs IS09001 isoiaooo isoioooo cWus RATING DEFINITIONS: Prime Power: Application 1: Available for supplying power for a variable load without time limit. The average of variable load is under 70% of prime power during any period of 250 hours of operation, 100% under 500 hours. The permissible overload is of 10%, on condition that the overload time is under 25 hours per year, every 12 Application 2: Applicable for supplying power for the unvarying load for the places of contracted power outage or insufficient utility power, with the limit of operation hours. 750 hours every year under the limit of prime power. Standby Power: Applicable for supplying emergency power for the duration of the utility power outage in a place with reliable utility power supply; No overload capability available for this rating; The average of variable load under 80% of standby power; no more than 200 hours of operation per year, including no more than 25 hours of operation at ful load. The rating is available for the supplying emergency power, excluding contracted power outage. Standard reference conditions: All datas are based on ISO-3046--Altitude 110m (61ft), Barometric pressure lOOkPa (29.53inHg), Air temperature 25°C (77°F), Relative humidity 30%. Engine operating with fuel corresponding to grade No. 2-D per ASTM D97

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