Rating Definitions by Cummins

พิกัดแบบสำรองฉุกเฉิน (Standby Rating)
Applicable for supplying power to varying electrical load for the duration of power interruption of a reliable utility source. Emergency Standby Power (ESP) is in accordance with ISO 8528. Fuel Stop power in accordance with ISO 3046, AS 2789, DIN 6271 and BS 5514.

พิกัดแบบต้นกำลัง (Prime Rating)
Applicable for supplying power to varying electrical load for unlimited hours. Prime Power is in
accordance with ISO 8528.Ten percent overload capability is available in accordance with ISO
3046, AS 2789, DIN 6271 and BS5514.

พิกัดแบบต่อเนื่องจำกัดชั่วโมงการใช้งาน
Applicable for supplying power to a constant electrical load for limited hours. Limited Time Running Power is in accordance with ISO8528.

พิกัดแบบต่อเนื่อง
Applicable for supplying power continuously to a constant electrical load for unlimited hours. Continuous power in accordance with ISO 8528, ISO 3046, AS 2789, DIN 6271 and BS 5514.