User`s guide

Chapter 6 ____________________________________________________________ Technical Data
VAISALA ______________________________________________________________________ 121
Table 44 Power Supply Unit BWT36SXZ Specifications
(Inside QMP202MP)
Property Description/Value
Output power 30 W
Operating principle SMPS
Input voltage range 85 … 264 VAC
Frequency range 47 … 440 Hz
Input current on full load:
100 VAC
230 VAC
0.6 A
0.4 A
Output voltage
+36 V, adjustable ± 10%
Output current 0.9 A
Efficiency 81 %
Noise and ripple
(Output V × 0.01) + 50 mV
p-p
, max.
Input regulation 0.8 % max.
Load regulation 0.9 % max.
Temperature coefficient
± 0.03 %/°C
Output voltage rise time
200 ms max. at +25 °C
Hold-up time
20 ms min. at +25 °C
Over current protection Foldback, automatic recover
Switching frequency
(110VAC/230VAC)
50 kHz/80 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 250 g (8.8 oz)
Approvals UL 1950
CSA 234 (IEC 950)
VDE0805
EN 60959 (IEC 950)
CE - EMC 89/336 EEC - LVD 73/23 EEC