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TEST and OPERATION

The 091-92-12 Battery Saver system interface panel contains two (2) Green LEDs as

follows: Refer INSTALLATION WIRING DIAGRAM, Figure 1.

"LOAD POWER" LED: Illuminates when power is being supplied to the load(s) regardless

    of the source of the power (Vehicle Battery or Battery Saver).

"BATT SVR PWRLED: Illuminates when Battery Saver is receiving AC power and the

                   power supply internal to the Battery Saver is ON and functioning.

Installation Test

   1.

Remove AC power from the 091-92-12 Battery Saver.

   2.

Verify "LOAD POWER" LED is illuminated and loads are being powered by vehicle

          battery (voltage at load is approximately equal to vehicle battery terminal voltage).

   3.

Apply AC power to 091-92-12 Battery Saver and verify:

1."LOAD POWER" LED remains illuminated

2. "BATT SVR PWRLED illuminates approximately five (5) seconds after

    application of AC power to Battery Saver.

3. Load voltage is between 13.2VDC and 13.4VDC

Operation

The 091-92-12 Battery Saver contains special circuitry that eliminates power delivery

"glitches" or interruptions during load power transfer(s) from:

*Vehicle Battery to Battery Saver: Five (5) second delay as Battery Saver power

 supply stabilizes. Installation Test para. 3.2.

*Battery Saver to Vehicle Battery: No delay

The MINIMUM voltage at the load during any power transition is:

Vehicle Battery VDC - 1.3VDC for a MAXIMUM of 150 milli-seconds (.150 seconds).

Summary of Contents for 091-92-12

Page 1: ...N Y 11796 1221 FILE IM_091 92 12_Rev_B DATE 09 15 04 TEL in NY 631 567 0314 TOLL FREE 800 346 0857 FAX 631 567 5826 BATTERY SAVER LOW RIPPLE POWER SUPPLY AUTOMATIC LOAD SWITCH FOR 12VDC VEHICLE SYSTE...

Page 2: ...rs The feature makes the 091 92 12 Battery Saver ideal for MDT Mobile Data Terminal and or 12VDC vehicle computer systems that may re boot during an input power interruption INTRODUCTION 1 Mount the B...

Page 3: ...attery voltage at load is approximately equal to vehicle battery terminal voltage 3 Apply AC power to 091 92 12 Battery Saver and verify 1 LOAD POWER LED remains illuminated 2 BATT SVR PWR LED illumin...

Page 4: ...power to the load when the Battery Saver is OFF 115VAC to Battery Saver OFF Current OVERLOADING the Battery Saver in excess of 10 Amperes will Initiate current limiting of the Battery Saver Power Sup...

Page 5: ...18 ACCESSORIES RADIOS HAND LIGHTS 12V VEHICLE BATTERY 12V VEHICLE GROUND BATT SVR PWR ON GREEN LED LOAD PWR ON GREEN LED AC INPUT FUSE LOCATED UNDER COVER LOCATED UNDER COVER DC OUTPUT FUSE and SPECIF...

Page 6: ...es D C Electronic Current Limit 10 Amperes D C from Battery Saver Power Supply Please refer to Installation Precautions Output Fuse F2 10 Ampere fast acting Autofuse Littlefuse P N 257010 inside enclo...

Page 7: ...t charge any material or defects which become apparent in normal use within 3 years from the date the equipment was shipped KussmaulElectronicsCompany Inc shallhavenoliabilityfordamagesofany kind to a...

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