ML30.241 24V, 1.3A, SINGLE PHASE INPUT POWER SUPPLY 100-240V Wide Range Input NEC Class 2 Compliant Adjustable Output Voltage Efficiency up to 89.4% Compact Design, Width only 22.5mm Full Power between -10°C and +60°C Large International Approval Package 3 Year Warranty GENERAL DESCRIPTION SHORT-FORM DATA A compact size, light weight, simple mounting onto the DIN-rail and the utilization of only quality components are what makes the MiniLine power supplies so easy to use and install within seconds. Output voltage Adjustment range Output current The rugged electrical and mechanical design as well as a high immunity against electrical disturbances on the mains provides reliable output power. This offers superior protection for equipment which is connected to the public mains network or is exposed to a harsh industrial environment. Output power Output ripple Input voltage Mains frequency AC Input current Power factor AC Inrush current Efficiency Losses Temperature range Derating Hold-up time Dimensions Weight The MiniLine series offers output voltages from 5 to 56Vdc and a power rating from 15W to 120W. The supplementary MiniLine redundancy module MLY10.241 allows building of redundant systems or to protect against back-feeding voltages. ORDER NUMBERS Power Supply Redundancy module Ind. Cont. Eq. UL 508 Mar. 2013 / Rev. 1.2 DS-ML30.241-EN All parameters are specified at 24V, 1.3A, 230Vac input, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com Phone +49 89 9278 0

ML30.241 24V, 1.3A, SINGLE PHASE INPUT The information presented in this document is believed to be accurate and reliable and may change without notice. The housing is patent by PULS (US patent No US D442,923S). No part of this document may be reproduced or utilized in any form without permission in writing from the publisher. PE is the abbreviation for Protective Earth and has the same meaning as the symbol Earth, Ground This document uses the term “earth” which is the same as the U.S. term “ground”. To be defined, value or description will follow later. A figure displayed with the AC or DC...

ML30.241 24V, 1.3A, SINGLE PHASE INPUT 1. INTENDED USE This device is designed for installation in an enclosure and is intended for the general use such as in industrial control, office, communication, and instrumentation equipment. Do not use this power supply in equipment, where malfunction may cause severe personal injury or threaten human life. 2. INSTALLATION REQUIREMENTS This device may only be installed and put into operation by qualified personnel. This device does not contain serviceable parts. The tripping of an internal fuse is caused by an internal defect. If damage or malfunction...

ML30.241 24V, 1.3A, SINGLE PHASE INPUT 3. AC-INPUT AC input AC input range Allowed voltage L or N to earth Input frequency Turn-on voltage Shut-down voltage Input current (rms) Power factor *) Crest factor **) Start-up delay Rise time Turn-on overshoot -15% / +10%, TN/TT/IT-mains continuous operation < 0.5s ±6% see Fig. 3-1 see Fig. 3-1 *) The power factor is the ratio of the true (or real) power to the apparent power in an AC circuit. **) The crest factor is the mathematical ratio of the peak value to RMS value of the input current waveform. ***) At low temperatures, start-up attempts may occur...

ML30.241 24V, 1.3A, SINGLE PHASE INPUT 4. INPUT INRUSH CURRENT A NTC limits the input inrush current after turn-on of the input voltage. The inrush current is input voltage and ambient temperature dependent. The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on. Inrush current Inrush energy Fig. 4-1 Input inrush current, typical behavior 40°C ambient, cold start 40°C ambient, cold start 40°C ambient, cold start Fig. 4-2 Input inrush current, zoom into first peak Input Current Input Current Input Voltage Input: Output: Ambient: Upper curve:...

24V, 1.3A, SINGLE PHASE INPUT Adjustment range min. 24-28V guaranteed max. 30V *) at clockwise end position of potentiometer Factory setting_24.5V_±0.2%, at full load, cold unit_ Load regulation max. 100mV static value, OA -> 1.3A Ripple and noise voltage max. 50mVpp 20Hz to 20MHz, 50Ohm Short-circuit current min. 1.9A load impedance 800mOhm, see Fig. 5-1 *) This is the maximum output voltage which can occur at the clockwise end position of the potentiometer due to tolerances. It is not a guaranteed value which can be achieved. The typical value which can be achieved by turning the potentiometer...

ML30.241 24V, 1.3A, SINGLE PHASE INPUT 6. HOLD-UP TIME Hold-up Time Note: At no load, the hold-up time can be up to several seconds. The green DC-on lamp is also on during this time Fig. 6-1 Hold-up time vs. input voltage Fig. 6-2 Shut-down behavior, definitions Zero Transition Input Voltage Output Voltage Hold-up Time 7. DC-INPUT The power supply can also be supplied from a DC source. Use a battery or similar DC source. For other sources contact PULS. Connect the + pole to L and the – pole to N. Connect the PE terminal to an earth wire or to the machine ground. DC input DC input range Allowed...

ML30.241 24V, 1.3A, SINGLE PHASE INPUT 8. EFFICIENCY AND POWER LOSSES Efficiency Power losses Efficiency vs. output current at 24V, typ. at 24V, 1.3A (full load) at 0A at 24V, 0.65A (half load) at 24V, 1.3A (full load) Losses vs. output current at 24V, typ. Power Losses Output Current Output Current Efficiency vs. input voltage at 24V, 1.3A, typ. Losses vs. input voltage at 24V, 1.3A, typ. Power Losses Input Voltage Mar. 2013 / Rev. 1.2 DS-ML30.241-EN All parameters are specified at 24V, 1.3A, 230Vac input, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. www.pulspower.com...

ML30.241 24V, 1.3A, SINGLE PHASE INPUT 9. FUNCTIONAL DIAGRAM Fig. 9-1 Functional diagram Input Rectifier & Inrush Limiter Input Fuse & Input Filter Power Converter Output OverVoltage Protection Output Filter Output Voltage Regulator 10. FRONT SIDE AND USER ELEMENTS Fig. 10-1 Front side Output Terminals Screw terminals, Dual terminals for the negative pole. Both poles are equal + Positive output - Negative (return) output Input Terminals Screw terminals L Phase (Line) input N Neutral conductor input PE (Protective Earth) input DC-on LED (green) On, when the voltage on the output terminals is >...