Micro
ARE-M Series 24V Chargers, Single Phase
Introduction
PM990-1070-24, Issue 12
1-9
1.3.4 Environmental
Charger Cooling....................................... Natural Convection
Temperature, Operating ........................... 0°C to +50°C (32°F to +122°F); see Altitude
Temperature, Storage ............................... –40°C to +85°C (–40°F to +185°F)
Storage Duration ...................................... One year at specified storage temperature range
Relative Humidity .................................... 0 to 95% non-condensing
Altitude
Operating ............................................ 3,300 ft. (1000 meters)
Derate ................................................ 2°C (3.6°F) for each 990 ft. (300m) over 3300 ft. (1000m)
above sea level
Audible Noise .......................................... <65 dBA measured 5 feet (1.7m) from cabinet vertical
surface
ABBREVIATIONS AND ACRONYMS
1.4
Listed here are many of the abbreviations and acronyms that may appear in this manual.
Abbreviation, Acronym Or Symbol
Meaning
ANSI
American National Standards Institute
AWG
American wire gauge
BATT
Battery
CL
current limit
CM
circular mils
EMI
electromagnetic interference
EQ
equalization
ESD
electrostatic discharge
FL
float
HVA
normally energized high voltage alarm
HVSD
high voltage shutdown
NCA (LCA)
No (low) current alarm
LED
light emitting diode
LSD
least significant digit
LVA
low voltage alarm
LVD
low voltage disconnect
NEC
National Electric Code
NEMA
National Electrical Manufacturers Association
PCB
printed circuit board
RFA
rectifier failure alarm
UL
Underwriters Laboratory
Vpc
Volts/Cell
