Vaisala AWS330 - Manual (Page 251)

Chapter 8 ____________________________________________________________ Technical Data
VAISALA ______________________________________________________________________ 249
Battery Regulator QBR101C
Table 83 Battery Regulator QBR101C Specifications
Property Description/Value
Maximum input voltage (DCin,
SOL1, SOL2)
30 VDC
Maximum input current (DCin) 6 A
Solar panel input (SOL1, SOL2) 12 V panels only
Recommended input voltage to
DCin 16 VDC
Max. load current (backup output) 3.5 A
Recommended battery capacity
range
4 … 72 Ah
Battery charge current limit 0.5/1.0/1.5/2.0/2.5 A (jumper selectable)
AWS330 selection: 2.5 A
Max. battery discharge current 3.5 A
Battery charge voltage selection
(with external resistor) 13.7 V for standby use (AC backup)
14.4 V for cycling use (solar panels)
Temperature compensation for
charge voltage -20 mV/ ° C typ.
Load disconnection threshold
voltage (at DCout/Switch) 10.0 V typ.
Load reconnection threshold
voltage (at DCout/Switch) 12.0 V typ.
Btry Low signal threshold voltage 11.5 V typ.
Self-consumption from battery
(with LEDs disconnected) 0.3 mA max. @ +25 ° C
Ground connection GND connected to frame
Reverse voltage protection Btry, solar panel
Dimensions (w × d × h) 90 Ч 80 Ч 25 mm
Weight 0.1 kg
Housing Anodized aluminum, gray
Wire terminals
Battery and load wires
Solar panel, DC input, and
controls Screw terminals, removable
2.5 mm
2
1.5 mm 2
Operating temperature range -50 ... +60 ° C
MTBF (parts stress method,
MIL-HDBK-271F ground benign Ta
+25
° C)
>150 000 hours