The ESD5520 Series speed control unit is an all-electronic device designed to control engine speed with fast and precise response transient load changes.
(ESD5520 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
Specific Data
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 @ 25
- Deg. C - (Inductive Load) Min.2.5 Amps; Max. 10Amps continuous
- PID PID parameter is different with ESD5500
- Speed Sensor Signal 0.5-120 Volts RMS
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 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
Environmental
- Ambient Operating Temperature
- Range -40 to +85 Deg. C
- Relative Humidity Up to 95%
- All Surface Finishes Fungus Proof and Corrosion Resistant
Reliability
- Vibration 1G at 20 to 100 Hz.
- Testing 100% Functionally Tested
