Gold Member Since 2013
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Ruian Sanrun Autoparts Co., Ltd.

Electronic Speed Governor, Speed Controller, Governor manufacturer / supplier in China, offering Speed Control Unit ESD5111, UF-10K Fuel Filter / Water Separator Assembly - Clear Bowl for Outboard Motor, Fuel Filter Seating Fs19816, Fs19922, Fs19789 and so on.

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Supplier Homepage Product Governor parts Speed Control Unit ESD5111

Speed Control Unit ESD5111

FOB Price: US $64 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $64/ Piece
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Production Capacity: 50000PCS/Year
Transport Package: 1PC 1 Box, or 1 Piece One Vacuum
Payment Terms: T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: esd5111
  • Trademark: oem
  • Origin: China
  • Performance: Excellent
  • Specification: GB/T19001: 2000 -TS16949 quality certificate
  • HS Code: 85030020
Product Description

Speed Control Unit ESD5111  
The ESD5111/PER5111 series speed control unit is an all electronic device designed to control engine speed with fast and
precise response transient load changes.
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 acutator current
Maximum Actuator Current at 25celsius(77celsius F): 10 Amps continuous


Isochronous Operation/Steady State Stability 

± 0.25% or better  

Speed Range/Governor 

1K-7.5K Hz continuous 

Speed Drift with Temperature 

± 1% Maximun 

Idle Adjust CW 

Min. 1200Hz. below set speed 

Idle Adjust CCW 

Min. 4100Hz. below set speed 

Droop Range 

1-5% regulation 

Droop Adj. Max. (K-L Jumpered) 

875Hz., ± 75Hz. per 1.0 A change 

Droop Adj. Min. (K-L Jumpered) 

15Hz., ± 6Hz. per 1.0 A change 

Speed Trim Range 

± 200Hz. 

Remote Variable Speed Range 

500 -7.5Hz. or any part thereof 

Terminal Sensitivity 

J: 100Hz., ± 15Hz/Volt @ 5.0 K Impedance 

L: 735Hz., ± 60Hz/Volt @ 65 K Impedance 

N: 148Hz., ± 10Hz/Volt @ 1Meg. Impedance 

P: 10V DC Supply @ 20ma Max. 

Speed Switch Adjustment Range 



Ambient Operating Temperature Range 

-40°c to +85°c  

Relative Humidity 

up to 95% 

Storage Temperature 

-55°c ~ 90°c 


20-100HZ 500mm/Sec. 



12 or 24V DC Battery Systems(Transient and Reverse Voltage Protected) 


Negative Ground(Case Isolated) 

Power Consumption 

50mA continuous plus actuator current 

Maximum Actuator Current at 25 

10Amps continuous 

Speed Sensor Signal 

0.5-120 Volts RMS 




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