HUPARTS GAC Speed Governor Speed Controller ESD5525

HUPARTS GAC Speed Governor Speed Controller ESD5525 for sale ,
Availability: In stock

Automatic speed controller ESD5525 generator electric governor for diesel engine

  • The?ESD5522 /5525Series?speed?control?unit?is?an
  • ?all?electronic device?designed?to?control?engine?speed?with?fast?and
  • ?precise?response?transient?load?changes.???
  • (ESD5520E?is?designed?for EFC?series.)???
  • Isochronous?Operation/Steady?Stability----?+/-0.25%
  • ?or?better?Supply----12?or?24?VDC?Battery?Systems(transient&reverse?voltage?protected)?
  • Power?Consumption----50?ma?continuous?plus?actuator?current?
  • Maximum?Actuator?Current?at?25celsius?(77celsius?F)----10?Amps?continuous?


  • Supply 12 or 24 VDC Battery System (Transient and Reverse
  • Voltage)
  • Polarity Negative Ground (Case Isolated)
  • Power Consumption 50 ma continuous plus actuator current
  • Actuator Current Range @77~F
  • (25 ~C) - (Inductive Load) Min.2.5 Amps; Max. 10Amps continuous
  • Speed Sensor Signal 0.5-120 Volts RMS
  • Speed switch Relay
  • Contacts(N.O.and N.C) 10 Amps ( Rated power is biger than ESD5500)


  • Isochronous Operation/Steady
  • State Stability ㊣0.25% or better
  • Speed Range/Governor 1K to 7.5K Hz continuous
  • Speed Drift with Temperature ㊣1% Max
  • Idle Adjust CW 60% of set speed
  • Idle Adjust CCW Less than 1200 Hz.
  • Droop Range 1-5% regulation
  • Droop Adj. Max. (K-L Jumpered) 400 Hz., ㊣75Hz. Per 1.0A change
  • Droop Adj. Min. (K-L Jumpered) 15Hz., ㊣6Hz. Per 1.0A change
  • Speed Trim Range ㊣200 Hz
  • Remote Variable Speed Range 500 - 7.5 Hz. Or any part there of Terminal Sensitivity
  • Terminal Sensitivity J 100 Hz., ㊣ 15Hz / Volt @ 5.0 K Impedance
  • Terminal Sensitivity L 735 Hz., ㊣60 Hz / Volt @ 65 K Impedance
  • Terminal Sensitivity N 148 Hz., ㊣10 Hz / Volt @ 1 Meg. Impedance
  • Terminal Sensitivity P 10 VDC Supply @ 20 ma Max
  • Speed witch adjustment range 1000-10000HZ



  • Ambient Operating Temperature
  • Range -40 to +180~F(-40~+85 ~C)
  • Relative Humidity Up to 95%
  • All Surface Finishes Fungus Proof and Corrosion Resistant



  • Vibration 1G @ 20 to 100 Hz.
  • Testing 100% Functionally Tested


  • Dimensions See outline (FIGURE 1)
  • Weigh1 1.8 lbs.(820 grams)
  • Mounting Any position, Vertical Preferred
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