ESD5550E Diesel Engine Governor Speed Control System
The 5550/5570 Series speed control unit is an all electronic device designed to control engine speed with fast and precise response transient load changes.
(5570E 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 acutator current
Maximum Actuator Current at 25ºC(77ºF)-----10 Amps continuous
| Input |
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 |
| Performance |
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 |
| Environmental |
Ambient Operating Temperature Range |
-40 to +180°F(-40°+85 °C) |
| Relative Humidity |
Up to 95% |
| All Surface Finishes |
Fungus Proof and Corrosion Resitant |
| Reliability |
Vibration |
1G @ 20 to 100 Hz. |
| Testing |
100% Functionally Tested |
| physical |
Dimensions |
See outline (FIGURE 1) |
| Weigh1 |
1.8 lbs.(820 grams) |
| Mounting |
Any position, Vertical Preferred |
We also provide other models of speed controllers as follows:
Speed controller: ESC5500E, ESC5221, ESD5530, ESC5550E, 3044195, 3044196, 4914090, 4914091, 3062322
Actuator:ADC225, ADC175, ADC120, 3408324, 3408326, 3408328
Audited Supplier 
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