
19
bank to 65V, however if an external source (e.g. a different charge controller) charges the batteries to
this high voltage, then the B801 will shut down to protect itself.
7.6 High Temperature Operation
The B801 is designed and tested to operate continuously at full power in ambient air temperature up to
50ºC. However, installation in tight spaces (e.g. closets), direct exposure to full sun, or installations that
hamper the effectiveness of the cooling system may result in higher charge controller temperatures and
reduced power operation. While the charge controller has been designed to operate in these conditions
without damage, the lifetime of the hardware will be longer when operated in a lower temperature
environment. It is highly recommended that the charge controller be installed in a well-ventilated area,
and out of direct sunlight if possible. See the Installation & Service Manual for further information on
best practices for mounting the B801 to provide adequate ventilation.
7.7 Configurations
The B801 is designed with a number of user configurable, options allowing customization for various
battery chemistries and voltages. Recommended default setting are preprogramed into the B801.
Setpoints should only be adjusted after careful consideration and system design. Always check with the
battery manufacturers to determine the proper voltage levels. Misuse of these setpoints can result in
poor performance and/or damage to the system.
NEVER change B801 setpoints while the B801 is
enabled. ONLY change B801 setpoints when the B801 is disabled and no power is being
imported/exported from the B801.
Always configure battery setpoints
before
enabling the B801.
Presented below in Table 1 is an overview of the setpoints available to the user.
Table 1 User Setpoint Table
Number
Setpoint
Description
Unit
Default
Minimum Maximum
2
”
PLC Channel
”
PLC Channel
N/A
0
0
11
3
“
Batt Type
”
Battery Type
0-Custom
1-Flooded
Lead Acid
2-Gel
3-AGM
1 (Lead Acid) 0
3
4
“
Batt Num Cell
”
Number of
Battery Cells
# of 2V
cells within
battery
bank
24
12
24
5
“
Float V Nom
”
Float Voltage
Nominal
Volts
53.6
24
65
6
“
Re-bulk V
”
Re-bulk voltage
Volts
48.0
18
65
7
”
Flt Ext T
”
Float Exit Time
Minutes
60
1
360 (6hrs)
8
”
Bulk V Nom
”
Bulk Voltage
Nominal
Volts
58.4
24
65
Содержание B801 REcharge
Страница 1: ...Pika B801 REcharge Off grid Charge Controller Operation Manual...
Страница 2: ......
Страница 35: ...32...