| Operating Voltage |
- 3.5 to 30VDC continuous,pilots outputs via 12Vdc (standard) or 24Vdc (must be specified) plug-in relays.
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| Operating Temperature |
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| Physical Attributes |
- 3.3" wide, 3.3" high, 1.84" deep
- Weight: 0.65 lbs.
- Aluminum case, epoxy sealed (black)
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| Lamps |
- 5 LED's (extra "Timer" LED for ES52") High intensity, regulated brightness
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| Adjustments |
- Crank disconnect: 12 - 4156 Hz (2 ranges)
- Overspeed: 44 - 8492 Hz (2 ranges)
- Crank tries: 1 to 6 times
- Crank/Rest time: 3 to 35 seconds
- Single long crank attempt: up to 256 seconds
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| Speed Sensing |
- Differential input, 8' of twisted pair cable provided with weatherproof CSA/UL certified plug-in connector
- Input voltage range: 0.1-300Vrms
- Frequency drift: <1% over entire temperature and voltage range
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| Protection |
- Reversed polarity:no damage, normal operation when normal polarity restored
- Annunciator outputs: auto reset fuse
- Outputs:Main 10amp fuse provided in accessible socket
- Inputs: electrostatic discharge protection
- Surge withstand: 4500 W for 0.002 sec.
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| Outputs |
- All outputs are sourcing i.e. Switched-to-+Vbat when energized
- Fuel & Starter Outputs:Replaceable relay, outputs rated 5 amp each, continuous
- 12Vdc relay coils provided standard, 24Vdc coils optional.
- Annunciator outputs: 300 ma per output
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| Inputs |
- Failure inputs: low oil, high temp, auxiliary input - switched-to-ground or switched-to-Bat(+); close to fail
- Lamp test: activates all LED's (sourcing)
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Timers
(ES52 only) |
- One malfunction timer output (300 ma sourcing)
- One of four selectable modes: Glowplug (0 - 32 secs), SmartChoke™, Air Gate (10 secs), or Slow (0 - 256 secs)
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ES52 Engine controller 
