| With Basic Indicator Lamps | With Instrument Read-Out |
|
Basic Autostart | Auto Mains Failure (transfer switch functions) | Autostrt w/Engine Instruments | Autostart w/Engine Instruments & AC metering |
| ES52 | ES52 Special | GSC100 | GSC200 | GSC300 | GCP300 | GCP400 |
| Engine Compatibility: | | | | | | | |
Standard | yes | yes | yes | yes | yes | yes | yes |
Electronic (J1939) |
- |
- |
- |
- |
- |
- |
yes |
| Analog AC Meters | - | - | -
| - | - | yes | - |
Speed Signal Types:
| | | | | | | |
Genset Mains Output | yes | opt | yes | yes | yes | yes | yes |
lMagnetic Pickup | yes | opt |
- |
- |
- |
- | yes |
Alt Tach | yes | opt |
- |
- |
- |
- | yes |
| 12V and 24V compatibility | yes | yes | - | yes | yes | yes | yes |
| Builtin Automotive Plugin Relays | yes | yes | - | - | yes | yes | yes |
| Configuration Method: | | | | | |
| |
Manual | yes | yes |
- |
- | yes | yes | yes |
Fixed settings |
- | yes | yes |
- |
- |
- |
- |
Computer |
- |
- |
- | yes | yes | yes | yes |
| Builtin Auto/Off/Test Switch | - | - | - | yes | yes | yes | yes |
| Timers | | | | | |
| |
Preheat | yes | yes |
- | yes | yes | yes | yes |
Mid/Postheat |
- | yes |
- | yes | yes | yes | yes |
Cooldown |
- | yes | yes | yes | yes | yes | yes |
Warmup | yes | yes |
- | yes | yes | yes | yes |
DelaytoStart | yes | yes | yes | yes | yes | yes | yes |
EnergizetoStop |
- |
- |
- | yes | yes | yes | yes |
Engine Exerciser |
- |
- |
- | yes |
- |
- | yes |
| Failures and Warnings | | | | | |
| |
Overspeed, Lo Oil, Hi Temp, Overcrank | yes | yes | yes | yes | yes | yes | yes |
Underspeed |
- | yes | yes | yes |
- |
- | yes |
Low Battery |
- |
- | yes | yes | yes | yes | yes |
Fuel Level |
- |
- |
- |
- | yes | yes | yes |
Over/Under Volts/Freq/Current |
- |
- |
- |
- |
- |
- | yes |
Auxiliary Switched Inputs | 1 | 1 |
- | 2 | 1 | 1 |
8 |
| Auxiliary Switched Outputs | 1 | 1 | - | 2 | 1 | 1 | 9 |
| Annunciator Outputs | 6 | 6 | 8 | - | 8 | 8 | 8 |
| Autostart on Low Battery Function | - | - | - | - | - | - | yes |
| Event Log | - | - | - | - | - | - | yes |
| Dummy Load Function | - | - | - | - | - | - | yes |
| Pull/Hold Coil Output | - | yes | - | - | - | - | - |
| Momentary Start/Stop Inputs | - | yes | - | - | - | - | - |
| NFPA 110 Compliant | - | - | - | - | - | - | yes |
| Modbus port | - | - | - | - | - | - | yes |
| Internet/Wireless ready | - | - | - | - | - | - | yes |
| Photocell input | - | yes | - | - | - | - | - |
 | - | - | yes | Recognized Commponent | yes | yes | yes |