Kuhnke Technical Data. Contact Details

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1 Kuhnke Technical Data The following page(s) are extracted from multi-page Kuhnke product catalogues or CDOMs and any page number shown is relevant to the original document. The PDF sheets here may have been combined to provide technical information about the specific product(s) you have selected. Hard copy product catalogues, and CDOMs have been published describing Kuhnke Pneumatics, olenoids, elays and Electronics; some divided into different books. A list of current publications is available on this web site or from our sales offices. ome may be available for download, but as substantially larger files. Contact Details Kuhnke sales and service in the UK H. Kuhnke Ltd Unit 6 Focus 303 Focus Way, Walworth Business Park Andover Hampshire P10 5NY United Kingdom Tel: +44 (0) Fax: +44 (0) sales@kuhnke.co.uk Important Note The information shown in these documents is for guidance only. No liability is accepted for any errors or omissions. The designer or user is solely responsible for the safe and proper application of the parts, assemblies or equipment described.

2 A1 A3 ingle-phase Voltage Monitoring elay U 510 / U 5 tandard housing, 22.5 mm wide electable memory function Analogue output for switching adjustment Test voltage 3750 A1 U 5 ingle Phase Under Voltage et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY et U 5 - / V AC EUOPEAN TECHNOLOGY A3 Order Code Order code U / ingle-phase voltage U U Monitored variable 510 Undervoltage Overvoltage 5. 1 C/O 1 upply voltage VDC VDC 5/ 5 / / / General Data Display Insulation group VDE 00b/2.79 Test voltage Terminals Terminal torque in accordance with DIN EN Terminal capacity U 510 / U 5 Green LED "upply On" ed LED error, relay droped-out C Twin tension relief terminals with head screws metric M3 0.5 Nm solid conductor 2 x 2.5 mm 2 flexible conductor with ferrule 2 x 1.5 mm 2 Operating temperature -20 C to +55 C torage temperature -40 C to +80 C Protection in accordance with DIN IP 20 Mounting ail in accordance with EN x 7.5/15 Weight approx. 180 g Kuhnke 56 elay Catalogue

3 A1 A3 et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY Dimensions, Connection Diagram(s), Functional Diagrams A1 A1A2 A3 N 80 et > U 250 V AC A3 Bridge Function elay inversion Latch etting analogous to 2-10 V U 510 U 5 Contact Data Type of contact Contact material Nominal contact current Nominal contact voltage Max. switching capacity U 510 / U 5 1 C/O ingle contact AgNi, gold-plated 250 / VDC 2000 VA / 100 W Auxiliary Circuit upply voltage A1 (+) - A2 (-) A3 - A2 (N) A1 - A2 (N) A1 - A2 (N) Overload rating ated power VDC (45-65 Hz) 5 (45-65 Hz) (45-65 Hz) 1.15 x U N continuous DC 2 W AC 3 VA Monitoring Circuit Monitored voltage ( - ) to at DC+ Input impedance U max Drop-out adjustable in chosen range - dropping voltage Pull-in Temperature dependence etting of switching : + on Latch of bridge - x U 510 U / DC in 5 ranges, selectable via "ange" 1-5 V / 4-20 V / V / V / V % of chosen range limit, adjustable above drop-out value 500 kω %/K adjustable in chosen range - rising voltage % of chosen range limit, adjustable below drop-out value 2-10 V analogous to switching (drop-out value) If the relay drops out after error, reenergizing is only possible after opening the bridge or interrupting the supply voltage. Kuhnke 57 elay Catalogue

4 A1 A3 Three-phase Voltage Monitoring elay UD 517 / UD 532 tandard housing, 22.5 mm wide electable memory function Test voltage 3750 A1 U 5 ingle Phase Under Voltage et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY et U 5 - / V AC EUOPEAN TECHNOLOGY A3 Order Code Order code UD / Hz Three-phase voltage UD Monitored variable 517 Three-phase - undervoltage - overvoltage 532 Three-phase - undervoltage - asymetric angle - sequence UD C/O 1 upply voltage (Voltage: Phase - N / Phase - Phase upply voltage.measuring voltage) / 400 (UD532 only) / Frequency Hz (UD532 only) Hz Hz (UD517 only) Hz General Data Display Insulation group VDE 00b/2.79 Test voltage Terminals UD 517 UD 532 Upper red LED overvoltage Lower red LED undervoltage C Green LED "upply On" ed LED error, relay droped-out Twin tension relief terminals with head screws metric M3 Terminal torque in accordance with DIN EN Nm Terminal capacity solid conductor 2 x 2.5 mm 2 flexible conductor with ferrule 2 x 1.5 mm 2 Operating temperature -20 C to +55 C torage temperature -40 C to +80 C Protection in accordance with DIN IP 20 Mounting ail in accordance with EN x 7.5/15 Weight approx. 180 g Kuhnke 58 elay Catalogue

5 A1 A3 Dimensions, Connection Diagram(s), Functional Diagrams 80 et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY A1 N N L1 L2 L3 L1 L2 L3 A1 A2 L1 L2 L3 N L2 L3 L1 L2 L3 N > < U 250 V AC Bridge 1-2 = Latch UD517 UD532 UD517 UD532 Contact Data Type of contact Contact material Nominal contact current Nominal contact voltage Max. switching capacity UD 517 / UD C/O ingle contact AgNi gold-plated VA Kuhnke 59 elay Catalogue

6 A1 A3 et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY Auxiliary Circuit UD 517 UD 532 to A1 / A2 or 400 V 45 to 65 Hz or by bridge to monitoring input internally connected to monitored voltage L2 / L3 Monitoring Circuit Nominal line voltages UD 517 UD 532 / 400 V (N required) Nominal line frequency Hz Hz Overload rating 1.2x U N continuous ated power 3 VA cos ϕ 0.7 Drop-out Adjustment error U ab of x U N and x U N adjustable 3 % Nominal voltage selectable between 340 and 460 V. A s permanently set to 20 Undervoltage adjustable between 0.6 to 0.98 x U N Pull-in Hysteresis fixed setting at 2 % approx. fixed setting at 1 % approx. Memory function One error none Temperature dependence 0.05 %/K Kuhnke 60 elay Catalogue

7 A1 A3 ingle-phase Current Monitoring elay I 540 / I 541 tandard housing, 22.5 mm wide electable memory function Analogue output for setting the switching Test voltage 3750 A1 U 5 ingle Phase Under Voltage et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY et U 5 - / V AC EUOPEAN TECHNOLOGY A3 Order Code Order code I / ingle-phase current I I Monitored variable 540 Undercurrent Overcurrent C/O 1 upply voltage VDC VDC 5 / 5 / / / General Data Display Insulation group VDE 00b/2.79 Test voltage Terminals Terminal torque in accordance with DIN EN Terminal capacity I 540 / I 541 Green LED "upply On" ed LED error, relay droped-out C Twin tension relief terminals with head screws metric M3 0.5 Nm solid conductor 2 x 2.5 mm 2 flexible conductor with ferrule 2 x 1.5 mm 2 Operating temperature -20 C to +55 C torage temperature -40 C to +80 C Protection in accordance with DIN IP 20 Mounting ail in accordance with EN x 7.5/15 Weight approx. 180 g Kuhnke 61 elay Catalogue

8 A1 A3 et Monitoring elay 500 U 5 ingle Phase Under Voltage U 5 - / V AC EUOPEAN TECHNOLOGY Dimensions, Connection Diagram(s), Functional Diagrams A1 80 B3 A1A2 A3 B3 N et > I 250 V AC A3 Bridge Function elay inversion Latch etting analogous to 2-10 V I 540 I 541 Contact Data Type of contact Contact material Nominal contact current Nominal contact voltage Max. switching capacity I 540 / I C/O ingle contact AgNi, gold-plated 250 / VDC 2000 VA / 100 W Auxiliary Circuit upply voltage A1 (+) - A2 (-) A3 - A2 (N) A1 - A2 (N) A1 - A2 (N) Overload rating ated power VDC (45-65 Hz) 5 (45-65 Hz) (45-65 Hz) 1.15 x U N continuous DC 2 W AC 3 VA Monitoring Circuit Monitored current ( - - B3) ( - ) ( - B3) I 540 I ma - 2 A DC/AC in 5 ranges, selectable via "ange" 4-20 ma, ma, ma A, A Input impedance 50 Ω ( - ), 0.1 Ω ( - B3) I max 0.34 A ( - ), 5 A ( - B3) Drop-out adjustable in chosen range - dropping current Pull-in Temperature dependence etting of switching : 0+ on Latch of bridge - x % of chosen range limit, adjustable above drop-out value 0.05 %/K adjustable in chosen range - rising current % of chosen range limit, adjustable below drop-out value 2-10 V analogous to switching (drop-out value) If the relay drops out after error, reenergizing is only possible after opening the bridge or interrupting the supply voltage. Kuhnke 62 elay Catalogue

V2IM10AL10 Art.Nr.: V2IM10AL10P Art.Nr.: Control element. Tripping delay. Function selector. Status indication 24...

V2IM10AL10 Art.Nr.: V2IM10AL10P Art.Nr.: Control element. Tripping delay. Function selector. Status indication 24... P AC/DC current monitoring Multifunction Supply voltage 24-240V DC or 110-240V AC 1 change-over contact Width 22,5 mm Control element Tripping delay Maximum threshold Minimum threshold Function selector