LDW120 Series are single or two phase AC or DC input DIN Rail Switching Power Supplies. Its compact size, high efficiency, excellent reliability together with easy installation makes it ideal for various industrial telecom and renewable energy applications. LDW120 Series are Class I isolation devices suitable for SELV and PELV circuitry and are designed to be mounted on DIN rail and installed inside a protective enclosure. High efficiency and compact size Only 40 mm width aluminum enclosure Single or two phase input AC 187 - 550 VAC Wide DC input range 250 - 725 VDC Overload 150% Excellent reliability RoHS Compliant Industrial Control Communication Instrumentation Equipment Renewable 2 LDW120 Series LDW120-12 200 - 500 VAC (300 - 500 VDC) 1 / 2 12 15 VDC 8 7 A LDW120-24 200 - 500 VAC (300 - 500 VDC)) 1 / 2 24 VDC 5 A LDW120-48P 200 - 500 VAC (300 - 500 VDC) 1 / 2 48 VDC 2.5 A Includes internal ORing diode Technical parameters are typical, measured in laboratory environment at 25C and 400 VAC / 50 Hz, at nominal values, after minimum 5 minutes of operation. Rated, single or two phase, UL certified 200 500 VAC Input AC Voltage Range Operating 187 - 550 VAC Rated, UL certified 300 500 VDC Input DC Voltage Range Operating 250 725 VDC Input Frequency Range 47 - 63 Hz Vin = 200 VAC 1.4 A Input AC Current Vin = 500 VAC 0.7 A Vin = 250 VDC 0.8 A Vin = 300 VDC 0.55 A Input DC Current Vin = 500 VDC 0.35 A Vin = 725 VDC 0.3 A Inrush Peak Current 40 A Touch (Leakage) Current 1 mA Internal Protection Fuse None, external fuse must be provided It is strongly recommended to provide external surge MCB 6 A C curve or 6 A D curve Recommended External Protection arresters (SPD) according to local regulations. Output Power 120 W LDW120-12 12 15 VDC (12 15 VDC) Rated Voltage LDW120-24 24 VDC (23 28 VDC) (Voltage Adjustment Range) LDW120-48P 48 VDC (45 55 VDC) LDW120-12 8 - 7 A Continuous Current LDW120-24 5 A LDW120-48P 2.5 A LDW120-12 10 A Overload Limit (30 s) LDW120-24 7.5 A LDW120-48P 3.75 A LDW120-12 20 A Short Circuit Peak Current LDW120-24 / LDW120-48P 14 A Load Regulation 1% 1 Ripple & Noise 110 mVpp Vin = 240 VAC 17 ms Hold up Time Vin = 400 VAC 60 ms Overload, short circuit: Hiccup mode Protections Over temperature Overvoltage LDW120-12 18 VDC Output Over Voltage Protection LDW120-24 33 VDC LDW120-48P 68 VDC tech.support psbel.com