
|
20–40 Vdc
POWER INPUT
|
0–200 mA
ACTUATOR CURRENT
|
REVERSE
ACTING
|
SINGLE
ACTUATOR
|
NO
DECEL RAMP
|
|
01 · CONSTANT SPEED
Isochronous Mode
Used where constant prime-mover speed is required, including single-unit operation and isolated-bus systems using compatible load-sharing controls.
|
02 · LOAD DEPENDENT
Droop Mode
Used when prime-mover speed is controlled as a function of load, including infinite-bus operation and parallel operation of two or more prime movers.
|
| Power Supply | 20–40 Vdc |
| Power Consumption | ≤15 W nominal |
| Actuator Current | 0–200 mA |
| Control Action | Reverse Acting |
| Actuator Configuration | Single |
| Deceleration Ramp | No |
| Load Sensing | 90–240 Vac, 3-phase, 45–66 Hz |
| Speed Sensor | Magnetic pickup, 1.0 Vac minimum to 30 Vac maximum |
| Speed Sensor Input Impedance | 100–300 Ω |
| Load Sharing Signal | 0–6 Vdc |
| Speed Trim | 0–100 Ω for 0–10% speed change |
| Droop Adjustment | 0–10% |
| Acceleration Ramp | 0–10 seconds, Idle to Rated |
| Low Idle Speed | 55% of rated speed |
| Operating Temperature | –40 to +85 °C |
| Vibration | 4 G, 5–500 Hz |
| Shock | 60 G |
| Approximate Weight | 1.8 kg (4 lb) |
|
500–1500 Hz
RANGE 1
|
1000–3000 Hz
RANGE 2
|
2000–6000 Hz
FACTORY STANDARD
|
4000–12000 Hz
RANGE 4
|
|
01
Diesel Engines
|
02
Gasoline Engines
|
03
Steam Turbines
|
04
Gas Turbines
|
| Install in a closed electrical operating area or industrial control cabinet. | Provide adequate ventilation and service clearance. |
| Protect the control from water and condensation. | Locate away from high-current or high-voltage EMI sources. |
| Avoid locations with excessive vibration. | Do not mount the control directly on the engine. |
|
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|
Need Woodward 9905-021?
Low-Voltage 2301A · 0–200 mA · Reverse Acting · Single Actuator
Miya Zheng | sales@amikon.cn | 86-18020776792
|
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