85
PB
35. CALLING THE FACTORY FOR ASSISTANCE
When calling OutBack Power for product assistance, please have the following information
ready:
• FLEXmax 80 Serial number and software version (the software version can be viewed by pressing
the #1 soft key on the STATUS screen and then pressing a second time and holding the soft key
down).
• The nominal PV array and battery voltage.
• The PV array operating voltage and battery current and any Status screen operational mode displays,
such as MPPT BULK, MPPT FLOAT, Absorbing, or Floating.
36. SPECIFICATIONS
Output Current Rating 80 amps continuous @ 40°C ambient
Default Battery System Voltage 12, 24, 36, 48 or 60VDC (adjustable)
PV open circuit voltage 150VDC Maximum (ETL Rating for UL1741
Standard); operational max = 145VDC
temperature corrected VOC
Standby power consumption Less than 1 watt typical
Recharging regulation methods Five stage—Bulk, Absorption, Battery Full, Float,
and Equalization
Voltage regulation set points 13-80VDC
Temperature compensation With optional RTS sensor 5 millivolts °C per
2V cell
Voltage step down capability Down convert from any PV array voltage within
PV VOC limits of 145VDC to any battery system
voltage
Examples: 72V array to 24V; 60V array to 48V
Digital Display 4 line 20 character per line backlit LCD display
Remote Interface RJ45 modular connector Cat 5 cable 8 wire
Operating Temperature Range* -40° to 60°C de-rated above 40°C
Environmental Rating Indoor type 1
Conduit knockouts One 1/2-3/4” on the back; one 3/4-1” on the left
side; two 3/4-1” on the bottom
Warranty Five years parts and labor
Dimensions FLEXmax 80—16.25”H x 5.75”W x 4”D
Boxed—21”H x 10.5”W x 9.75”D
Weight FLEXmax 80—12.20 pounds; Boxed—15.75
pounds
Options Remote Temperature Sensor (RTS), HUB 4,
HUB 10, MATE, MATE2
Menu Languages English and Spanish
*The FLEXmax 80 automatically limits the current if the temperature rises above the allowable limit.
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