LDW480 Series are single, two or three phase DIN Rail Switching Power Supplies with active PFC. Its compact size, high efficiency, excellent reliability together with easy installation makes it ideal for various industrial, telecom and renewable energy applications. LDW480 Series are Class I isolation devices suitable for SELV and PELV circuitry (up to 48 VDC models) and are designed to be mounted on DIN rail and installed inside a protective enclosure. High efficiency Only 73 mm width aluminum enclosure Single, two or three phase input AC 187 550 VAC Wide DC input range 250 725 VDC Active PFC for optimal efficiency Compact size 150% overload capability RoHS Compliant Industrial Control Communication Instrumentation Equipment Renewable 2 LDW480 Series LDW480-24 200 - 500 VAC (250 - 725 VDC) 1 / 2 / 3 24 VDC 20 A No ORing diode LDW480-48 200 - 500 VAC (250 - 725 VDC) 1 / 2 / 3 48 VDC 10 A No ORing diode LDW480-72 200 - 500 VAC (250 - 725 VDC) 1 / 2 / 3 72 VDC 6 A No 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, two or three phase, UL certified 200 500 VAC Input AC Voltage Range Operating 187 - 550 VAC Input DC Voltage Range Rated 250 725 VDC With single, two or three phase 47 - 63 Hz Input Frequency Range With single or two phase only 400 Hz Single or two phase 200 VAC 2.9 A Single or two phase 500 VAC 1.3 A Input AC Current Three phase 200 VAC 1.8 A Three phase 500 VAC 0.8 A Vin = 250 VAC 2.1 A Input DC Current Vin = 725 VAC 0.8 A Power Factor Correction Active > 0.9 Inrush Peak Current 60 A Touch (Leakage) Current 0.6 mA Continuous Overvoltage Protection No damage up to 550 VAC / 725 VDC Internal Protection Fuse None, external fuse must be provided It is strongly recommended to provide external surge Fuse AT 6.3A or MCB 6 A C curve Recommended External Protection arresters (SPD) according to local regulations. or 4 A D curve Output Power 480 W LDW480-24 24 VDC (23 28 VDC) Rated Voltage LDW480-48 48 VDC (45 55 VDC) (Voltage Adjustment Range) LDW480-72 72 VDC (72 85 VDC) LDW480-24 20 A Continuous Current LDW480-48 10 A LDW480-72 6 A LDW480-24 28 A Overload Limit LDW480-48 14 A LDW480-72 9 A LDW480-24 50 A Short Circuit Peak Current LDW480-48 25 A LDW480-72 12 A Load Regulation 1% LDW480-24 / LDW480-48 50 mVpp 1 Ripple & Noise LDW480-72 100 mVpp Hold up Time 50 ms Overload, short circuit: Hiccup mode Protections Thermal protection Output overvoltage tech.support psbel.com