Wieland 81.000.6180.0 Data Sheet

wipos P3 24-20

wipos P3 24-20

Switching power supply
24 V DC / 20 A

81.000.6180.0

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Primary switching power supply, three phase

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Output: 24 V DC / 20 A (adjustable 22.5 – 28.5 V DC)

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Short circuit proof

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Fold forward / Hiccup mode selectable

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Input: 3 PH 400 - 500 V AC; 480 - 820 V DC

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Full load up to 60 °C

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PFC technology

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Vertical mount

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Parallel operation possible

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100 % burn-in

Block diagram

Dimensional diagram

Technical Data

wipos P3 24-20 Part number: 81.000.6180.0

Rated output power [PO ] 480 W
Rated output voltage [UO] 24 V DC
Rated output current [ION] 20 A DC
Efficiency typ. / min. 90 % / 88 %
Minimum load none
Output voltage trim range
(U

, 0.8 x ION)

IN_AC

Output voltage accuracy (U
Line regulation ±1 %
Load regulation (U
parallel operation
Temperature coefficient (U

Rated overload protection 110 % - 135 %

Output short circuit (UO, ION)
Continuous (switch position "C")
Discontinuous (switch position "D")
(selectable via slide switch)
Ripple & noise (U
Operation indicator
output voltage OK (UI , I0N)
output voltage too low (UI, I0N)
Parallel operation (0.1 . . . 0.9 ION) yes, max. 2 units (slide switch)
Derating (61 °C . . . 71 °C) 2.5 % / K (see Abb. 1 Derating)
Overvoltage protection (U

Wieland Electric GmbH, Brennerstr. 10–14, D - 96052 Bamberg Type: wipos P3 24-20
www.wieland-electric.com Rev.: 05/2010 – Page 1 of 2

IN_AC

IN_AC

, ION) -0 % / +1 %

IN_AC

) single operation

, I

IN_AC

, ION, BW = 20 MHz) <100 mVss

IN_AC

) ± 0.03 % / K

Omin

, ION) 30 . . . 33 V

22.5 V . . . 28.5 V

±1 %
±5 %

Temperature switch-off at 100 °C – 110 °C;
auto-restart after cool down

C: current limited (fold forward)
D: hiccup mode: switch-off after 3 seconds,
auto-restart after cool down

Display range
"DC OK", LED green (UO 17.6 ... 19.4 V)
"DC LOW", LED red (UO < 17.6 ... 19.4 V)

Abb. 1 Derating

3

wipos P3 24-20

Technical Data

wipos P3 24-20 Part number: 81.000.6180.0

Relay contact ("OK") closes at UO > 19.4 V DC (UO 17.6 ... 19.4 V)
Relay contact load current (60 V DC) max. 0.3 A
Relay contact isolation voltage 500 V DC

Rated input voltage AC [U
Line frequency AC 47 – 63 Hz
Power factor correction filter (PFC) yes (0.65)
Input voltage range AC [U
Input voltage range 2PH AC [U
Input voltage range DC [U
Rated input current (U
Inrush current (U
Input fuse 3 x T3.15 A / 500 V AC (internal)
Hold up time (U
Internal surge voltage protection Varistor

Isolation voltage (input/ output) 3000 V AC / 4242 V DC
Isolation resistance (input / output) 100 MOhm
Ventilation / Cooling free convection
Mounting conditions (free space) 25 mm free space on all sides recommended

Pollution level 2
Operating ambient temperature [TU] -30 °C . . . +71 °C
Humidity in operation 20 – 95 % RH
Storage temperature [TU] -30 °C . . . +85 °C
Mounting on DIN rail 35 mm (EN 60715)
Degree of protection IP 20
MTBF 411,000 h

Dimensions (W x H x D) 151 x 124 x 119 mm
Weight ca. 1.75 kg
Housing material Metal
Connector cross section - screw terminals
min. solid / stranded 0.5 mm² (AWG24)
max. solid / stranded 6 mm² (AWG10)
Strip length 8 mm
Torque input connectors
output connectors
Connector cross section "OK" (spring terminal)
min. solid / stranded 0.13 mm² (AWG26)
max. solid / stranded 0.5 mm² (AWG20)
Strip length 9 - 10 mm
Approvals and standards
UL / cULus UL 508 Listed, UL60950-1 Recognized
TUV / Safety EN60950-1, EN61558-1, EN61558-2-17

CE EN61000-6-3, EN55022 class B,

Control Elements
Slide switch 'Continuous/Discontinuous' Continuous fold forward

Slide switch 'Single/Parallel' Single / parallel operation
Terminal connections

---- 2 x output voltage 24 V, negative output

+ 2 x output voltage 24 V, positive output

OK 2 x relay (normally closed)
L1, L2, L3 AC: phase conductor, DC: no polarity
gggg (PE) PE (Ground), always connect

IN_AC

IN_AC,

= 400 V, ION) 1.4 A max.

I_AC

] 3PH 400 - 500 V AC

IN_AC

] 3PH 340 ... 575 V AC

I_AC

] 2PH 340 ... 575 V, IO = 15 A max.

I_AC

] 480 ... 820 V DC

I_DC

, ION) 20 A typ.

, I0N) > 20 ms

for cooling; up to 50 °C no horizontal space
needed

1.0 Nm max.

0.6 Nm max.

(follow EN60204), IRAM

EN61000-3-2, EN61000-3-3, EN 61000-6-2,
EN55024, EN61000-4-2 Level 4, EN61000-4­Level 3, EN61000-4-4 Level 4, EN61000-4-5
L-N Level 3, L / N-FG Level 4, EN61000-4-6
Level 3, EN61000-4-8 Level 4, EN61000-4-11,
ENV50204 Level 2, EN61204-3

Discontinuous hiccup mode

terminal (internally connected)

terminal (internally connected)

Wieland Electric GmbH, Brennerstr. 10–14, D - 96052 Bamberg Type: wipos P3 24-20
www.wieland-electric.com Rev.: 05/2010 – Page 2 of 2