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1.
Ultra Series Charger Description
General Description
The La Marche Ultra Series charger is a high performance charger, which utilizes high frequency
technology. It is specially designed to meet the requirements of charging ultra capacitors, as well as to
charge the batteries used in Engine starting applications. The charger provides protection against
battery reverse connection, high DC voltage, input voltage variation and surges. This system is
intended for indoor use only.
Figure 1 – ULTRA SERIES CHARGER Display
Symbol
AC ON
FLOAT
EQ
FAULT
Color
Description
Green
Indicates that correct AC voltage is present in the Rectifier
Green
Indicates charger is running in floating mode.
Yellow
Indicates charger is running in equalize mode.
Red
Indicates any fault condition
Table 1 – Front Panel Overview
Standard Features
•
Power Factor corrected high frequency charging technology
•
Wide AC input range (105-264 VAC 45-65 Hz)
•
Galvanic Isolation from AC to DC
•
LCD Digital Voltmeter & Ammeter
•
Adjustable Current Limit from 50-105%
•
Alarm relay contacts for:
-
Charger Fail
-
AC Fail
-
Low DC voltage
-
High DC Voltage
-
Summary alarm
•
Operating Temperature: -40°C to 65°C (-40°F to 149°F)
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
•
Battery continuity Test (Manual and Auto mode)
•
Automatic High battery cutout
•
Soft Start feature
•
Over Temperature and Over Voltage protection.
•
Complies with NFPA 110
5
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