Technical data

Technical Description ________________________________________________________________
72 _______________________________________________________________________________
Battery Regulator QBR101B
QBR101B Battery Regulator Specifications
Property Description / Value
Maximum input voltage
(SMPS and Solar Panel
inputs)
30 VDC
Maximum input current
(SMPS)
6 A
Solar panel input 55 W max.
Recommended input
voltage from SMPS input
16 VDC
Max. load current (backup
output)
3.5 A
Recommended battery
capacity range
4 … 72 Ah
Battery charge current for
4 Ah battery (selections
0.5 / 1.0 / 2.0 / 2.5 A by
jumper)
0.5 A
Max. battery discharge
current
3.5 A
Battery charge voltage
selection (with external
resistor)
13.7 V for stand-by use (mains back-up)
14.4 V for cycling use (solar panels)
Battery charge temp.
comp. Coefficient
-20 mV/°C typ.
Load disconnection
threshold voltage (with Lo
Btry Switch)
10.0 V typ.
Load reconnection
threshold voltage
12.0 V typ.
Btry Low signal threshold
voltage
11.5 V typ.
Self consumption from
battery (with LEDs
disconnected)
0.2 mA max. @ + 25 °C
Ground connection Negative
Reverse voltage protection Btry, solar panel
Dimensions (in mm)
90 × 80 × 25 (w × d × h)
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
MTBF (parts stress
method, MIL.HDBK 271F
ground benign Ta +25 °C)
> 150 000 hours