Page 107 - Softbound_Edition_19_en

Solenoid accessory
Solenoid accessory

Power reducing plug P03
• After energising solenoid current is reduced by 50%
• Direct mounting on the valve
• Protection class IP 65 DIN 43650
• Housing types for solenoids from  29
ISO 4400

DESCRIPTION FUNCTION APPLICATION
Power reducing plug direct solenoid mounting. Once the power has been switched on, nominal The housing is splash-protected, and can
Contact arrangement in accordance with current passes through the solenoid for approx. be used over a wide temperature range.
DIN 43650, form A (ISO 4400) for DC switching 380ms, thereafter the current is limited to half The power reduction plug is suitable both for
solenoids from  29 or bigger. The protection of the nominal value by the cycle controlled industrial and mobile use. The plug can be
class of the power reduction plug is IP65 when output stage. If the power reduction plug versi- rotated through 180°. It protects continuously
fitted according to EN 60 529. The connecting on 90…230 VAC/DC is supplied foralternating energised solenoids (e.g. used as a safety
cable has to be attached to the screw terminals current, it is nevertheless advantageous to use device) from overtemperature and premature
in the plug. a DC solenoid. ageing. By overenergisation, a valve which
is in deenergised normal position (eventually
seized piston) can be switched straight through
under high-power.

CONTENTS TYPE CODE
P 03 A - 1 #
GENERAL SPECIFICATIONS ................. 1
Plug
ELECTRICAL SPECIFICATIONS ............ 1 Type number
BLOCK DIAGRAM .................................... 1 Housing type A for solenoids  29 or larger
1-solenoid-version
DIMENSIONS ........................................... 2
Supply voltage
12...24 VDC D2
APPLICATION POSSIBILITIES ............... 2
90...230 VAC or 90...230 VDC B0
START-UP ................................................. 2 Design-Index (Subject to change)

GENERAL SPECIFICATIONS ELECTRICAL SPECIFICATIONS
Plug housing Polyamid Supply voltage 12...24VDC Range: 11...36VDC
Plug lid Polycarbonat 90...230VAC/DC Range: 80...240VAC/DC
Weight 30g Caution: Voltages which are outside of the
Connections by cable 0,5…1,5 mm 2 tolerance can destroy the electronics!
Ambient temperature -25…60°C Dither Frequency fix ca. 700 Hz
higer temperatures on request Solenoid current Version 12...24VDC (P03A-1D2)
I Nmax = 3,8A
Version 90...230VAC/DC (P03A-1B0)
I Nmax = 0,6A
Switching frequency 600/h (50% ED)
Higher switching frequencys on request
EMC IEC 801-4 Level 3

BLOCK DIAGRAM

1
+
Supply Solenoid
U
2
I

PWM

3
Ground

Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 1.1-320E 1/2
CH-3714 Frutigen Edition 03 19
Page 107