Ludo McGurk Transport Equipment Ltd.


MODEL# 091-139-2-XX

Auto Isolator

AUTO ISOLATOR

200A ALTERNATOR CHARGE DIVIDER AND BATTERY ISOLATOR
WITH AUTOMATIC EMERGENCY START

The Auto Isolator I detects when a vehicles alternator is charging the battery and then closes a solenoid operated switch to additionally charge an auxiliary battery. When the engine is stopped, the solenoid opens to isolate the batteries. Upon starting the engine with a charged auxiliary battery, the solenoid is energized to parallel the batteries and provide a starting boost. If the auxiliary battery is low, the batteries are not paralleled.

Since the auxiliary battery is charged through a solenoid-operated switch rather than an isolation diode, the auxiliary battery is fully charged. The .7 volt diode drop is eliminated, as is the power dissipation in the diode. The system therefore is more efficient. The starting boost provided by the parallel batteries is especially useful in cold weather or when the main battery is low.

Specifications:

  • Controller: Model# 091-139-CONT12
  • Operating voltage: 12V or 24V DC
  • Parallel battery threshold: 13.3V DC, field adjustable
  • Battery load: 0.000125A
  • Output current: 3A Max.
  • Weight: 0.18Kg
  • Solenoid Switch: Model# 091-139-SOL12HO
  • Operating voltage: 12V or 24V DC
  • Coil current: 0.65A
  • Rating: 600A surge, 200A continuous
  • Weight: 0.45Kg

Ordering Information

Model #Operating Voltage
091-139-2-1212V
091-139-2-2424V

Solenoid Outline Drawing:

Auto Isolator Controller Drawing

Controller Outline Drawing:

Auto Isolator Solenoid Drawing

Ludo McGurk Transport Equipment Ltd. Unit 3 Crossfield Road, Handforth, Cheshire, SK9 3LN, UK
E-Mail: ; Tel: (+44) 1625 527673, Fax: (+44) 1625 549929

All details given on this website E & OE

 

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