Vaisala TACMET MAWS201MP - Table 45 Power Supply Unit BWC15 SXZ Specifications (Inside QMP202 MP); Table 46 12 Ah Backup Battery Specifications

User's Guide ______________________________________________________________________
122 _________________________________________________________________ M210455EN-B
Table 45 Power Supply Unit BWC15SXZ Specifications
(Inside QMP202MP)
Property Description/Value
Output power 75 W
Operating principle SMPS
Input voltage range 85 … 264 VAC
Frequency range 47 … 440 Hz
Input current on full load:
100 VAC
230 VAC
1.7 A
0.9 A
Output voltage
+15 V, adjustable ± 10%
Output current 5 A
Efficiency 84 %
Noise and ripple
(Output V × 0.01) + 100 mV
p-p
, max.
Input regulation 0.8 % max.
Load regulation 0.9 % max.
Temperature coefficient
± 0.03 %/°C
Output voltage rise time
300 ms max. at +25 °C
Hold-up time
20 ms min. at +25 °C
Over current protection Current limiting
Switching frequency
(110VAC/230VAC)
135 kHz
Electrical strength/ isolation:
Input - Output
Input - Chassis
Output - Chassis
Input - Output - Chassis
resistance
3 kV AC, 1 minute
2.5 kV AC, 1 minute
500 V AC, 1 minute
50 MΩ minimum
Leakage current 0.75 mA max.
Operating temperature range
-40 ... +60 °C (-40 ... 140 °F)
Weight with chassis 300 g (10.6 oz)
Approvals UL 1950
CSA 234 (IEC 950)
VDE805
EN 60959 (IEC 950)
CE - EMC 89/336 EEC - LVD 73/23 EEC
Table 46 12 Ah Backup Battery Specifications
Property Description/Value
Type Sealed, Lead-acid
Nominal voltage 12 V
Nominal capacity 12 Ah (provides minimum of 4-hour service
length without AC power)
Self discharge 3%/month
Expected lifetime 4 … 5 years
Dimensions w × d × h 151 × 98 × 94 mm (5.9 × 3.9 × 3.7 in)
Weight 4 kg (8.8 lb.)