Technical Specs

3. Technical data
3.1 BWS500 specifications
Table 4 BWS500 operating environment
Property Description/Value
Operating temperature −40 ... +55 °C (−40 ... +131 °F)
Storage temperature −40 ... +70 °C (−40 ... +158 °F)
Operating humidity 0 ... 100 %RH
Operating altitude, maximum 2000 m (6560 ft)
Pollution degree 2
Overvoltage category II
Table 5 BWS500 powering
Property Description/Value
Powering options • Battery unit for AC (mains) power or solar
panel use
• DC input without battery unit
AC (mains) power 100 - 240 VAC
50 - 60 Hz
800 mA
AC (mains) fuse, internal (non-replaceable) T 3.15
AC (mains) cable connection • Conductor cross section (flexible): 0.75 ... 2.5
mm
2
(AWG 20 ... 14)
• Cable lead-through: for 6 ... 12.5 mm
(0.24 ... 0.49 in) cable
External DC 15 … 32 VDC
Max. 2 A
Solar panel
1)
20 W for Vaisala provided solar panel
Input
• Absolute maximum: 0 … 32 VDC
• Operating: 15 … 32 VDC
• Maximum 6 A
Battery Lead acid battery
Battery capacity 12 VDC 7 Ah
BWS500 Technical Specification M212450EN-A
8 DRAFT