Wieland 81.000.6322.0 Data Sheet
wipos PB1 12-2
(illustration similar)
wipos PB1 12-2
Primary Switching Power Supply
12 V DC / 2 A
81.000.6322.0
Primary switching power supply, single phase
Output: 12 V DC / 2 A (adjustable 12 – 14 V DC)
Short circuit proof
Input: 100 - 240 V AC; 120 - 375 V DC
Full load up to 60 °C
DIN rail mounted device
Block diagram
Technical Data
wipos PB1 12-2 Part Number 81.000.6322.0
Rated output power [PO ] 24 W
Rated output voltage [UO] 12 V DC
Rated output current [ION] 2 A DC
Efficiency typ. / min. 84 % / 82 %
Minimum load none
Output voltage trim range
(U
, 0.8 x ION)
IN_AC
Output voltage accuracy (U
Line regulation ±1 %
Load regulation (U
Temperature coefficient (U
Rated overload protection 120 % - 160 %
Output short circuit (UO, ION) Current limited (Hiccup mode)
Ripple & noise (U
Operation indicator
output voltage OK (UI , I0N)
output voltage too low (UI, I0N)
Parallel operation nein
Derating (61 °C ... 71 °C) 2.5 % / K (see Fig. 1 Derating)
Overvoltage protection (U
IN_AC
IN_AC
, ION) -0 % / +1 %
IN_AC
) ±1 %
, I
IN_AC
Omin
, ION, BW = 20 MHz) <50 mVss
, ION) 5.75 ... 6.5 V
IN_AC
Dimensional diagram
12 V ... 14 V
) ± 0.03 % / K
Display range
"DC OK", LED green (UO 9 ... 10.8 V)
"DC LOW", LED red (UO < 9 ... 10.8 V)
Fig. 1 Derating
Wieland Electric GmbH, Brennerstr. 10–14, D - 96052 Bamberg Type: wipos PB1 12-2
www.wieland-electric.com Rev.: 11/2010 – Page 1 of 2
wipos PB1 12-2
Technical Data
wipos PB1 12-2 Part Number 81.000.6322.0
Rated input voltage AC [U
Line frequency AC 47 – 63 Hz
Power correction filter (PFC) not necessary
Input voltage range AC [U
Input voltage range DC [U
Rated input current (U
Inrush current (UI = 115 V / 230 V AC, ION) max. 20 A / max. 40 A
Input fuse T 2A / 250 V AC (intern)
Hold up time (UI = 115 V / 230 V AC, I0N) > 20 ms / > 100 ms
Internal surge voltage protection Varistor
Isolation voltage (input / output) 3000 V AC / 4242 V DC
Isolation resistance (input / output) 100 MOhm
Switching frequency 65 kHz typ.
Ventilation / Cooling free convection
Mounting conditions (free space) 25mm free space on all sides recommended
Pollution degree 2
Operating ambient temperature range [TU] -25 °C ... +71 °C
Humidity in operation 20 – 95 % RH
Storage temperature range [TU] -25 °C ... +85 °C
Mounting on DIN rail 35 mm (EN 60715)
Degree of protection IP 20
MTBF 798.000 h
Dimensions (W x H x D) 35 x 91 x 57 mm
Weight ca. 0.13 kg
Housing material plastic
Connector cross section screw terminals
cross section (min.) soli/stranded 0.5 mm² (AWG24)
cross section (max.) solid/ stranded 2.5 mm² (AWG12)
Strip length 7 mm
Torque 0.6 Nm max.
Approvals and standards
UL / cULus UL 508 Listed, UL60950-1 Recognized
CE EN61000-6-3, EN 55022 Class B,
Control Elements
Vout Adjust Trim potentiometer for fine adjustment of U
Terminal connections
---- 2 x output voltage 12 V, negative terminal
+ 2 x output voltage 12 V, positive terminal
L AC: Phase, DC: no polarity
N AC: Neutral, DC: no polarity
= 115 V, ION) 0.45 A typ. / 0.6 A max.
I_AC
] 100 - 240 V AC
IN_AC
] 90 ... 264 V AC
I_AC
] 120 ... 375 V DC
I_DC
for cooling
EN61000-3-2, EN61000-3-3, EN61000-6-2,
EN55024, EN61000-4-2, Level 4,
EN61000-4-3 Level 3, EN61000-4-4 Level 4,
EN61000-4-5 L-N Level 3, EN61000-4-6 Level
3, EN61000-4-8 Level 4, EN61000-4-11,
ENV50204 Level 2, EN60204-1, EN61204-3
(internally connected)
(internally connected)
out
Wieland Electric GmbH, Brennerstr. 10–14, D - 96052 Bamberg Type: wipos PB1 12-2
www.wieland-electric.com Rev.: 11/2010 – Page 2 of 2
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