LDN120 Series are single phase DIN Rail Switching Power Supplies, suitable for worldwide applications such as process control, heavy duty applications, but also building automation. These units have received excellent market approval for their high efficiency, excellent reliability and compactness. Simple but elegant look and ease of installation due to pluggable connectors make them ideal for various industrial applications. LDN120 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. Single phase AC input 90 264 VAC (110 - 345 VDC) High efficiencies and in compact size 150% overload capability Only 40 mm width aluminum enclosure Up to 60C operating temperature with no derating Short circuit, overload and over temperature protection RoHS Compliant Automation Process Control Communication Instrumentation Equipment 2 LDN120 Series LDN120-12 120 - 240 VAC (110 - 345 VDC) 1 12 VDC 7 A No ORing diode LDN120-24 120 - 240 VAC (110 - 345 VDC) 1 24 VDC 5 A No ORing diode LDN120-24P 120 - 240 VAC (110 - 345 VDC) 1 24 VDC 5 A Internal ORing diode LDN120-48P 120 - 240 VAC (110 - 345 VDC) 1 48 VDC 2.5 A Internal ORing diode Technical parameters are typical, measured in laboratory environment at 25C and 240 VAC / 50 Hz, at nominal values, after minimum 5 minutes of operation. Rated, UL certified 120 - 240 VAC Input AC Voltage Range Operating 90 - 264 VAC Input DC Voltage Range Rated 110 - 345 VDC Input Frequency Range 47 - 63 Hz Vin = 120 VAC 1.9 A LDN120-12 Vin = 240 VAC 1.1 A Input AC Current LDN120-24 / LDN120-24P / Vin = 120 VAC 2.1 A LDN120-48P Vin = 240 VAC 1.2 A Vin = 110 VDC 1.3 A LDN120-12 Vin = 345 VDC 0.5 A Input DC Current LDN120-24 / LDN120-24P / Vin = 110 VDC 1.4 A LDN120-48P Vin = 345 VDC 0.6 A Inrush Peak Current 40 A Touch (Leakage) Current 0.45 mA Internal Protection Fuse Not user replaceable Fuse 3.15 AT It is strongly recommended to provide external surge Fuse 6AT or MCB 6 A C curve External Protection on AC Line arresters (SPD) according to local regulations Output Power 120 W LDN120-12 12 VDC (12 15 VDC) Rated Voltage LDN120-24 / LDN120-24P 24 VDC (23 28 VDC) (Adjustable Voltage Range) LDN120-48P 48 VDC (45 55 VDC) LDN120-12 7 A Continuous Current LDN120-24 / LDN120-24P 5 A LDN120-48P 2.5 A LDN120-12 11 - 9.5 A Overload Limit LDN120-24 / LDN120-24P 7 A LDN120-48P 3.7 A Short Circuit Peak Current 30 A LDN120-12 2% LDN120-24 1% Load Regulation LDN120-24P 2.5% LDN120-48P 1.5% LDN120-12 120 mVpp 1 Ripple & Noise LDN120-24 / LDN120-24P / LDN120-48P 60 mVpp Vin = 120 VAC 10 ms Hold up Time LDN120-12 Vin = 240 VAC 60 ms tech.support psbel.com