PULS does it again: practical, versatile and reliable like the SilverLine yet small like no other. Data Sheet MiniLine with DC 24-28V / 72W Mounted and connected Adjustable output voltage in record time, no tools required up to DC 28V World-wide approvals (UL, EN, CSA, Input: AC 115/230V switchable CB Scheme) for industry and office/ (Manual Select Input) home PULS Overload Design Tiny: WxHxD = 45 x 75 x 91 mm (High output overload capability) NEC Class 2 Power Supply PULS GmbH, Arabellastrasse 15, 81925 Mnchen Tel. +49.(0)89.9278-244, Fax: +49.(0)89.9278-199 Mini is more. sales puls-power.com, Technical Data ML70.100 X Input X Output Input voltage AC 100-120/220-240V (switchable), 47...63Hz Output voltage DC 24-28V adj. by front panel potentiometer (AC 85...132V / AC 184...264V, DC 220...375V) preset 24.5V 0.5% at rated load Input current <1.6A ( AC 100V, 72W P ) Voltage regulation stat. <1% V out out <0.8A ( AC 220V, 72W P ) dyn. < 2% V over all out out External fusing Not required, unit provides internal fuse Ripple/Noise <50mV (20MHz bandw., 50 measurem.) PP (T3A15H, not accessible) Overvoltage prot. (OVP) <40V Transient immunity Transient resistance acc. to VDE 0160 / W2 Rated continuous up to 3A 24V /2.6A 28V (convection cooling) (750V / 1.3ms), over entire load range loading depending on built-in orientation, V and T in amb Hold-up time >25ms AC 100V, 24V / 3A for details see derating diagram below (see diagram below) >27ms AC 196V, 24V / 3A Overload behaviour PULS Overload Design: No switch-off at >40ms AC 230V, 24V / 3A overload/short-circuit, instead: up to 1.5 I rated. So you need no oversizing to start awkward X Efficiency, Reliability loads. Efficiency typ. 89% (AC 230V, 24V / 3A) Protection Unit is protected against (also permanent) short- (see also diagram below) circuit, overload and open-circuit. Losses typ. 8.7W (AC 230V, 24V / 3A) Derating see diagram below MTBF (Reliability) appr. 600.000h acc. Siemensnorm SN29500 (24V / 3A, AC 230V, T = +40C) Power back immunity max. 35V amb Prior to shipment, every unit undergoes the following tests in order to Operating indicator Green LED isolate any defective units which might suffer an early failure: X Environmental Data, EMC, Safety Run-in / burn-in (Full load, T = +60C, on/off cycle) amb Functional test (100%) Ambient temperature range (measured 25mm below unit) storage/transport -25C ... +85C X Construction, Mechanics, Installation operation -10C ... +70C (for derating see diagram below) Robust plastic housing (US Patent No. D442, 923S), fine ventilation grid Humidity max. 95% (without condensation) on three housing sides to keep out small parts (e.g. screws), IP20 Electromagnetic EN 61000-6-3 (includes EN 61000-6-4) Dimensions and weight emissions (EME) Class B (EN 55011, EN 55022) W x H x D 45mm x 75mm x 91mm (+ DIN rail) Electromagnetic EN 61000-6-2 (includes EN 61000-6-1) Depth incl. terminals: 91mm (+ DIN rail) immunity (EMI) Weight 260g Safe low voltage: SELV (EN 60950, VDE0100/T.410), PELV (EN 50178) Mounting orientation , or (cf. Output) Prot. class/degree: Class I (EN 60950) / IP20 (EN 60529) Ventilation/Cooling Normal convection, no fan required The PSU complies with all major safety approvals for EU Free space f. cooling recomd.: 25mm on sides with ventilation grid (EN 60 950, EN 60204-1, EN 50178), USA (UL 60950, UL508 LISTED), Easy snap-on mounting onto the DIN Rail (TS35/7,5 or TS35/15). Canada (CAN/CSA-C22.2 No 60950 CUR , CAN/CSA-C22.2 No. 14 CUL ), Unit sits safely and firmly on the rail no tools required even to remove CB Scheme (IEC 60950). NEC Class 2 Power Supply Connection by Spring Clamp terminals uniformly firm hold, Design details for your advantage: vibration-resistant and maintenance-free: All terminals are easy to reach as mounted on the front panel. 2 terminals per output Input and output are strictly apart from each other (input below, out- Connector size range put above) and so cannot be mixed up 2 flexible cable 0.3-2.5mm (28-12 AWG) Mounting and connection do not require any screwdriver 2 solid cable 0.3-4mm (28-12 AWG) Easy, quick, durable and reliable installation Ferrules admissible Wire strip length 6mm (0.24in) recommended X Diagrams Derating Hold-up time with ACin Output characteristic V /I Efficiency out out (min.) ( V = 24.5V, typ.) of output power ( V = 24.5V, typ. + min.) out out 32 95 80 160 A 28 90 Pout=72W, typ. 70 Vout range 140 Pout=72W, min. 85 Pout=36W, typ. 24 60 Pout=36W, min. 120 a 80 20 50 100 75 16 b 40 Mounting 80 70 12 230V ACin 30 85-132 V ACin A-a A-a A-b 60 65 115V ACin Vin = AC 115/230V 185-264 V ACin A-a A-a A-b 8 20 60 40 220-375 V DCin A-a A-a A-b 4 55 10 20 switch pos. switch pos. 115V 230V 50 0 0 0 0,51 1,52 2,53 0 0,5 1 1,5 2 2,5 3 3,5 4 4,5 5 80 120 160 200 240 280 -10 0 10 20 30 40 50 60 70 Output current Iout A Ambient temperature C Input voltage VACin V Output current Iout A Product information (ML70e100), Rev: 1. December 2004. Unless otherwise stated, specifications are valid for AC 230V input voltage, +25C ambient temperature, and 5 min. run-in time. They are subject to change without prior notice.. PULS GmbH, Arabellastrae 15, D-81925 Mnchen X Tel: +49.(0)89.9278-244, Fax: +49.(0)89.9278-199, E-Mail: sales puls-power.com X www.puls-power.com Spring Clamps Output voltage Vout V Efficiency % Output power W Hold-up time ms