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INTRODUCTION

The Auto Charge 75, Model 091-75 is a compact, high output, completely automatic battery
charger.  Available in a wide array of output voltages it may be specified for operation from
either 120 volts or 230 volts, 50/60 Hz.  The specification chart lists the various models with
the output current ratings.

The charger functions automatically by adjusting its output voltage with a variation of the
triggering angle of the silicon controlled rectifiers in the full wave rectifier. Output current is
limited by detecting the voltage drop across a low resistance shunt and modifying the trigger-
ing angle to limit the current.  A block diagram appears in figure 1.

This charger may remain energized and connected to the battery for extended periods of time
with no danger of overcharging or water boil-off.  It is available with Auto Equalization and
Temperature Compensation as options.

INSTALLATION

The Auto Charge 75 automatic battery charger should be installed in an area with adequate
ventilation.  A power cord and output wires are provided.  Note that this charger is fan cooled
and that the fan is thermostatically controlled.  The fan operates only when required to keep
the charger components cooled.

1.

Mount the charger using the four holes provided.

2.

Connect the red wire to the battery positive, and the black wire to the battery negative.  Be
certain that the battery voltage corresponds to the output voltage rating of the charger.

3.

Double check all wiring before proceeding.

4.

Wire the A.C. power line to a power source that corresponds to the input requirements of
the charger.

5.

The installer may add an ammeter in the output of the charger if output current indication
is desired.

Содержание 091-75-XX

Страница 1: ... Y 11796 BOOK 091 75 2 TEL in NY 631 567 0314 TOLL FREE 800 346 0857 FAX 631 567 5826 AUTO CHARGE 75 AUTOMATIC BATTERY CHARGER MODEL 091 75 XX XXX NOTE THIS CHARGER IS DESIGNED FOR A SINGLE BATTERY SYSTEM 3 YEAR WARRANTY FILE Nugent e Data Pagemake INSTRUCT 091 75 2 DATE 8 17 00 ...

Страница 2: ...TABLE OF CONTENTS Introduction Installation Specification Outline Warranty LIST OF ILLUSTRATIONS Figure 1 Block Diagram Figure 2 Electrical Arrangement Figure 3 Wiring ...

Страница 3: ...eriods of time with no danger of overcharging or water boil off It is available with Auto Equalization and Temperature Compensation as options INSTALLATION The Auto Charge 75 automatic battery charger should be installed in an area with adequate ventilation A power cord and output wires are provided Note that this charger is fan cooled and that the fan is thermostatically controlled The fan operat...

Страница 4: ...E RAMP GENERATOR AMPLIFIER COMPARATOR POWER AMPLIFIER TRIGGER TRANSFORMER K G2 G1 CURRENT SENSE CURRENT LIMIT AMPLIFIER AMPS ADJUST THRESHOLD CURRENT LIMIT FEEDBACK BLOCK DIAGRAM AUTO CHARGE CONTROL CIRCUIT Figure 1 ISOLATION TRANSFORMER INPUT POWER 12 VOLT REGULATED POWER SUPPLY 12V ...

Страница 5: ...CONTROL P C BOARD CURRENT SENSE K G1 G2 POWER INPUT POWER TRANSFORMER G1 G2 K VOLT SENSE CHARGER OUTPUT FAN INPUT POWER Figure 2 Model 091 75 Auto Charge Electrical Arrangement ...

Страница 6: ...Figure 3 Wiring NEG POS ...

Страница 7: ...C 36 D C 27 091 75 48 120 A C 48 D C 25 091 75 72 120 A C 72 D C 15 091 75 96 120 A C 96 D C 12 091 75 120 120 A C 120 D C 10 091 75 12 230 230 A C 12 D C 75 091 75 24 230 230 A C 24 D C 40 091 75 32 230 230 A C 32 D C 30 091 75 36 230 230 A C 36 D C 27 091 75 48 230 230 A C 48 D C 25 091 75 72 230 230 A C 72 D C 15 091 75 96 230 230 A C 96 D C 12 091 75 120 230 230 A C 120 D C 10 091 75 48 277 27...

Страница 8: ...use within 3 years from the date the equipment was shipped Equipment is to be returned shipping charges prepaid and will be returned after repair shipping charges paid Kussmaul Electronics Company Inc shall have no liability for damages of any kind to associated equipment arising from the installation and or use of the Kussmaul Electronics Company Inc products The purchaser by the acceptance of th...

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