LDN240 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. LDN240 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. Single phase AC input 120 / 240 VAC (with switch) High efficiencies and in compact size Only 63 mm width aluminum enclosure 130% overload Adjustable output voltage Short circuit, overload and over temperature protection RoHS Compliant Automation Process Control Communication Instrumentation Equipment 2 LDN240 Series LDN240-12 120 / 240 VAC (270 - 345 VDC) 1 12 VDC 16 A No ORing diode LDN240-24 120 / 240 VAC (270 - 345 VDC) 1 24 VDC 10 A No ORing diode LDN240-24P 120 / 240 VAC (270 - 345 VDC) 1 24 VDC 10 A Internal ORing diode LDN240-48P 120 / 240 VAC (270 - 345 VDC) 1 48 VDC 5 A Internal ORing diode LDN240-72P 120 / 240 VAC (270 - 345 VDC) 1 72 VDC 3.5 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 settable with Input voltage selector 120 / 240 VAC Input AC Voltage Range Operating 92 132 / 187 - 264 VAC Input DC Voltage Range Rated 270 - 345 VDC Input Frequency Range 47 - 63 Hz Vin = 120 VAC 4 A Input AC Current Vin = 240 VAC 2 A Vin = 270 VDC 1.3 A Input DC Current Vin = 345 VDC 1 A Inrush Peak Current 40 A Touch (Leakage) Current 0.8 mA Internal Protection Fuse Not user replaceable Fuse 6.3 AT It is strongly recommended to provide external surge Recommended External Protection Fuse 10 AT or MCB 10 A C curve arresters (SPD) according to local regulations Output Power 240 W LDN240-12 12 VDC (12 15 VDC) Rated Voltage LDN240-24 / LDN240-24P 24 VDC (23 28 VDC) (Adjustable Voltage Range) LDN240-48P 48 VDC (45 55 VDC) LDN240-72P 72 VDC (72 85 VDC) LDN240-12 16 A LDN240-24 / LDN240-24P 10 A Continuous Current LDN240-48P 5 A LDN240-72P 3.5 A LDN240-12 19 - 16 A LDN240-24 / LDN240-24P 13.5 A Overload Limit LDN240-48P 6.8 A LDN240-72P 4.6 A LDN240-12 42 A LDN240-24 / LDN240-24P 35 A Short Circuit Peak Current LDN240-48P 20 A LDN240-72P 14 A LDN240-12 1.5% LDN240-24 1% Load Regulation LDN240-24P 2.5% LDN240-48P / LDN240-72P 1.5% LDN240-12 150 mVpp 1 Ripple & Noise LDN240-24 / LDN240-24P / LDN240-48P / LDN240-72P 100 mVpp tech.support psbel.com