{"id":26978,"date":"2020-07-15T10:49:41","date_gmt":"2020-07-15T03:49:41","guid":{"rendered":"https:\/\/unilead-asia.com\/?post_type=product&p=26978"},"modified":"2024-04-26T09:25:27","modified_gmt":"2024-04-26T02:25:27","slug":"dr-75-24-power-supply-for-din-rail-mounted-products","status":"publish","type":"product","link":"https:\/\/unilead-asia.com\/index.php\/product\/dr-75-24-power-supply-for-din-rail-mounted-products\/","title":{"rendered":"DR-75-24 power supply for DIN-rail mounted products"},"content":{"rendered":"

Introduction<\/h3>\n

The DR Power Supply Series provides a reliable 24\/48 VDC power source for industrial control systems. The Series has rugged, compact enclosures, and can operate reliably in temperatures between -10 and 60\u00b0C. The DR Power Supply Series has passed a 100% full load burn-in test and is UL\/CUL listed, T\u00dcV\/CB certified, and CE marked.<\/p>\n

 <\/p>\n

Highlights<\/h3>\n

Wattage
\nDR-4524: 48 W
\nDR-75-24: 76.8 W
\nDR-120-24: 120 W
\nDR-75-48: 76.8 W
\nDR-120-48: 120 W<\/p>\n

Voltage
\nDR-4524: 24 VDC
\nDR-75-24: 24 VDC
\nDR-120-24: 24 VDC
\nDR-75-48: 48 VDC
\nDR-120-48: 48 VDC<\/p>\n

Current Rating
\nDR-4524: 0 to 2 A
\nDR-75-24: 0 to 3.2 A
\nDR-120-24: 0 to 5 A
\nDR-75-48: 0 to 1.6 A
\nDR-120-48: 0 to 2.5 A<\/p>\n

Ripple and Noise
\nDR-4524: 480 mVp-p
\nDR-75-24: 150 mVp-p
\nDR-120-24: 80 mVp-p
\nDR-75-48: 240 mVp-p
\nDR-120-48: 100 mVp-p<\/p>\n

Voltage Adjustment Range
\nDR-4524: 21.6 to 26.4 VDC
\nDR-75-24: 24 to 28 VDC
\nDR-120-24: 24 to 28 VDC
\nDR-75-48: 48 to 53 VDC
\nDR-120-48: 48 to 53 VDC<\/p>\n

Setup\/Rise Time at Full Load
\nDR-75-48: 1000 ms, 60 ms at 230 VAC
\nDR-75-24: 1800 ms, 60 ms at 115 VAC
\nDR-120-48: 500 ms, 70 ms at 115 VAC
\nDR-120-48: 500 ms, 70 ms at 230 VAC
\nDR-120-24: 500 ms, 70 ms at 115 VAC
\nDR-4524: 800 ms, 60 ms at 230 VAC
\nDR-120-24: 500 ms, 70 ms at 230 VAC
\nDR-75-48: 1800 ms, 60 ms at 115 VAC
\nDR-75-24: 1000 ms, 60 ms at 230 VAC<\/p>\n

Typical Hold Up Time at Full Load
\nDR-120-48: 32 ms at 115 VAC
\nDR-75-48: 12 ms at 115 VAC
\nDR-75-24: 12 ms at 115 VAC
\nDR-120-24: 36 ms at 230 VAC
\nDR-120-24: 32 ms at 115 VAC
\nDR-4524: 60 ms at 230 VAC
\nDR-120-48: 36 ms at 230 VAC
\nDR-75-48: 60 ms at 230 VAC
\nDR-75-24: 60 ms at 230 VAC<\/p>\n

Input Power Parameters
\nVoltage Range
\nDR-4524: 85 to 264 VAC (47 to 63 Hz)
\nDR-75-24: 85 to 264 VAC (47 to 63 Hz)
\nDR-120-24: 85 to 132 VAC (47 to 63 Hz)
\nDR-75-48: 85 to 264 VAC (47 to 63 Hz)
\nDR-120-48: 88 to 132 VAC (47 to 63 Hz)
\nDR-120-24: 176 to 264 VAC (47 to 63 Hz)
\nDR-120-48: 176 to 264 VAC (47 to 63 Hz)
\nDR-4524: 120 to 370 VDC
\nDR-75-24: 120 to 370 VDC
\nDR-120-24: 248 to 370 VDC
\nDR-75-48: 120 to 370 VDC
\nDR-120-48: 248 to 370 VDC<\/p>\n

Typical Efficiency
\nDR-4524: 80%
\nDR-75-24: 80%
\nDR-120-24: 84%
\nDR-75-48: 81%
\nDR-120-48: 85%<\/p>\n

Typical Current
\nDR-4524: 0.75 A @ 230 VAC, 1.5 A @ 115 VAC
\nDR-75-24: 0.96 A @ 230 VAC, 1.6 A @ 115 VAC
\nDR-120-24: 1.6 A @ 230 VAC, 2.6 A @ 115 VAC
\nDR-75-48: 0.96 A @ 230 VAC, 1.6 A @ 115 VAC
\nDR-120-48: 1.6 A @ 230 VAC, 2.6 A @ 115 VAC<\/p>\n

Inrush Current (cold start)
\nDR-4524: 56 A @ 230 VAC, 28 A @ 115 VAC
\nDR-75-24: 40 A @ 230 VAC, 20 A @ 115 VAC
\nDR-120-24: 40 A @ 230 VAC, 20 A @ 115 VAC
\nDR-75-48: 40 A @ 230 VAC, 20 A @ 115 VAC
\nDR-120-48: 40 A @ 230 VAC, 20 A @ 115 VAC<\/p>\n

Overload Protection
\nRated Output Power
\n105 to 150%<\/p>\n

Protection Type
\nConstant current limiting, recovers automatically after fault condition is removed<\/p>\n

Overvoltage Protection
\nOver-Voltage Range
\nDR-4524: 27.6 to 32.4 V
\nDR-75-24: 29 to 33 V
\nDR-120-24: 29 to 33 V
\nDR-75-48: 58 to 65 V
\nDR-120-48: 58 to 65 V<\/p>\n

Protection Type
\nShut down operating voltage, repower on to recover<\/p>\n

Environmental Limits
\nOperating Temperature
\nDR-4524: -10 to 50\u00b0C (14 to 122\u00b0F)
\nDR-75-24: -10 to 60\u00b0C (14 to 140\u00b0F)
\nDR-120-24: -10 to 60\u00b0C (14 to 140\u00b0F)
\nDR-75-48: -10 to 60\u00b0C (14 to 140\u00b0F)
\nDR-120-48: -10 to 60\u00b0C (14 to 140\u00b0F)<\/p>\n

Max. Operating Temperature at Full Load
\n45\u00b0C<\/p>\n

Ambient Relative Humidity
\n20 to 90% (non-condensing)<\/p>\n

Standards and Certifications
\nEMC
\nEN 50082-2, EN 55022 Class B, EN 61000-3-2 Class A, ENV 50204<\/p>\n

Safety
\nEN 60950-1<\/p>\n","protected":false},"excerpt":{"rendered":"