GAC ESD-5550 Series Informasi Teknis - Halaman 6
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To maintain engine stability at the minimum speed setting, a small amount of droop can be added
turn the DROOP adjustment CW. At the maximum speed setting the governor performance will be
near isochronous, regardless of the droop adjustment setting.
Contact for assistance if difficulty is experienced in obtaining the desired variable speed
governing performance.
Diagram 1.
Table 4.
*Select Proper Potentiometer Value from Table 4.
SPECIFICATIONS
PERFORMANCE
Isochronous Operation/Steady State Stability ............................................... ±0.25% or better
Speed Range/Governor ....................................................................... 1K-7.5K Hz continuous
Speed Drift with Temperature ........................................................................ ±1% Maximum
Idle Adjust CW ..........................................................................................60% of set speed
Idle Adjust CCW ..................................................................................... Less than 1200 Hz.
Crank Termination Adjustment Range ................................................................ 300-2200 Hz.
Droop Range ........................................................................................... 1 - 5% regulation*
Droop Adj. Max. (K-L Jumpered) .......................................400 Hz., ± 75 Hz. per 1.0 A change
Droop Adj. Min. (K-L Jumpered) ........................................... 15 Hz., ± 6 Hz. per 1.0 A change
Speed Trim Range ............................................................................................... ± 200 Hz.
Remote Variable Speed Range ............................................... 500 - 7.5 Hz. or any part thereof
Speed Switch Adjustment Range .................................................................. 1000-10000 Hz.
Technical Information
Variable Speed Range
Speed Range
900 Hz
2,400 Hz
3,000 Hz
3,500 Hz
3,700 Hz
Potentiometer
1K
5K
10K
25K
50K