ESD5550/5570E---- Features:
Built on the basis of ESD5500E, the new overspeed protection function has been added, which greatly improves the safety and reliability of the engine. It is the most versatile and perfect model at present.
Widely used in new generators.
(ESD5550/5570E is a governor specially designed for supporting Cummins EFC actuators.)
Technical Specifications:
Speed stability better than ±0.25%
Speed range 1KHz ~ 7.5KHz.
Thermal stability ±1% max.
IDLE regulation 160 ±20Hz ~ 95% of rated speed.
DROOP regulation Minimum position is 15Hz ±6Hz / per amp load current change.
Maximum position 400Hz ±75Hz / per ampere load current change.
External speed adjustment ±200Hz (external 1KΩ).
AUX input sensitivity 148Hz / 1V., ±10Hz.,
Impedance 1MΩ.
START FUEL adjustment 160 ±20Hz ~ 70% of rated speed.
RAMP time adjustment 1.5 ~ 20 Sec.
Overspeed protection adjustment range 1500Hz~7.5kHz.
Overspeed protection action delay 1.5 Sec.
10V output current maximum 20mA.
surroundings:
Operating temperature range -40℃ ~ 85℃.
Operating humidity range up to 95%.
Storage temperature -55℃ ~ 90℃.
Vibration 20-100HZ 500mm/Sec.
Input power:
Supply voltage 12V and 24V DC battery system.
Ground polarity Negative.
Power consumption 50mA.
Actuator Continuous Current Min. 2.5A; Max. 10A.
Speed sensor signal 0.5 ~ 120 RMS .
Note: The above performance parameters are measured at the operating frequency of 4000Hz.
ESD5550/5570E---- Features:
Built on the basis of ESD5500E, the new overspeed protection function has been added, which greatly improves the safety and reliability of the engine. It is the most versatile and perfect model at present.
Widely used in new generators.
(ESD5550/5570E is a governor specially designed for supporting Cummins EFC actuators.)
Technical Specifications:
Speed stability better than ±0.25%
Speed range 1KHz ~ 7.5KHz.
Thermal stability ±1% max.
IDLE regulation 160 ±20Hz ~ 95% of rated speed.
DROOP regulation Minimum position is 15Hz ±6Hz / per amp load current change.
Maximum position 400Hz ±75Hz / per ampere load current change.
External speed adjustment ±200Hz (external 1KΩ).
AUX input sensitivity 148Hz / 1V., ±10Hz.,
Impedance 1MΩ.
START FUEL adjustment 160 ±20Hz ~ 70% of rated speed.
RAMP time adjustment 1.5 ~ 20 Sec.
Overspeed protection adjustment range 1500Hz~7.5kHz.
Overspeed protection action delay 1.5 Sec.
10V output current maximum 20mA.
surroundings:
Operating temperature range -40℃ ~ 85℃.
Operating humidity range up to 95%.
Storage temperature -55℃ ~ 90℃.
Vibration 20-100HZ 500mm/Sec.
Input power:
Supply voltage 12V and 24V DC battery system.
Ground polarity Negative.
Power consumption 50mA.
Actuator Continuous Current Min. 2.5A; Max. 10A.
Speed sensor signal 0.5 ~ 120 RMS .
Note: The above performance parameters are measured at the operating frequency of 4000Hz.
