Vaisala WMS302 Betriebsanweisung PDF herunterladen (Seite 233)

Chapter 8 ____________________________________________________________ Technical Data

VAISALA______________________________________________________________________ 231

Table 48 Mains Power Supply Unit BWT15SXZ

Specifications

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

110 VAC 0.6 A

220 VAC 0.4 A

Output voltage +15 V, adjustable ± 10%

Output current 2 A

Efficiency 80 %

Noise, ripple, and spikes ±1 % + 50 mV

p-p

, max.

Input regulation effect 85 … 264

VAC

±0.8 % max.

Load regulation effect 0 … 2 A ±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 Fold-back, automatic recovering

Switching frequency (110V/230V) 50 kHz / 80 kHz

Electrical strength/ isolation:

Input - Output 3 kV AC, 1 minute

Input - Chassis 2.5 kV AC, 1 minute

Output - Chassis 500 V AC, 1 minute

Input - Output - Chassis

resistance

50 MΩ minimum

Leakage current 0.75 mA max.

Operating temperature range -40 ... +60 °C (-40 ... 140 °F)

Weight (chassis included) 250 g (0.55 lb.)

Approvals UL 1950; CSA 234 (IEC 950); VDE805;

EN 60959 (IEC 950); CE - EMC 89/336

EEC - LVD 73/23 EEC

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Vaisala WMS302 Betriebsanweisung Seite 233