Vaisala TACMET MAWS201MP - Power Supply and Connection Unit QMP202 MP; Table 43 Battery Regulator QBR101 Specifications (Inside QMP202 MP)

User's Guide ______________________________________________________________________
120 _________________________________________________________________ M210455EN-B
Power Supply and Connection Unit
QMP202MP
Table 43 Battery Regulator QBR101 Specifications (Inside
QMP202MP)
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)
0.5 A
Max. battery discharge current 3.5 A
Battery charge voltage selection
(with external resistor)
13.7 V
Battery charge temp. comp.
Coefficient
-20 mV/°C, typical
Load disconnection threshold
voltage (with Lo Btry Switch)
10.0 V, typical
Load reconnection threshold voltage 12.0 V, typical
Battery Low signal threshold voltage 11.5 V, typical
Self consumption from battery (with
LEDs disconnected)
0.2 mA max. @ +25 °C
Ground connection Negative
Reverse voltage protection Battery, solar panel
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
Housing Anodized aluminum, gray
Dimensions w × d × h 90 × 80 × 25 mm (3.5 × 3.1 × 1 in)
Weight 0.1 kg (3.5 oz)