SDR-120 120W Thin Din Rail Power Supply

Description:

The SDR-120 series is a DIN rail-mounted switch power supply,is widely used in industrial control, automation equipment, instrumentation, communication devices, and LED lighting applications, among others. Here is an overview of its key features and specifications:

Features:

1. Model Designation: Within the SDR-120 series, specific models are identified according to their output voltage. For instance, SDR-120-24 denotes a 24V output, while SDR-120-12, SDR-120-36, and SDR-120-48 correspond to 12V, 36V, and 48V output voltages, respectively.

2. Output Power: Rated output power is 120W.

3. Input Voltage: Supports a wide range AC input, typically from 85VAC to 264VAC,adapting varying global mains voltage standards.

4. Efficiency: Offers high efficiency, usually above 78%, reducing energy consumption and operational costs.

5. Protection Features: Equipped with overload, short circuit, and over-temperature protection mechanisms to ensure the safety of both the power supply and the system it supports.

6. PFC: Some models include Active Power Factor Correction (PFC), enhancing energy utilization, minimizing grid pollution, and complying with stringent EMC requirements.

7. Size & Installation: Designed as a slim profile for easy installation in space-constrained control cabinets, utilizing standard DIN rail mounting.

8. Certifications: Carries multiple international safety certifications such as CE, assuring product quality and safety.

Applications:

1. Power supply for industrial automation control systems.

2. Powering instruments, sensors, and actuators.

3. LED lighting drive power solutions.

4. Power needs in telecommunications and networking equipment.

5. Power requirements in security and surveillance systems.

Specifications:

Model		SDR-120-12	SDR-120-24	SDR-120-48
Output	DC Voltage	12V	24V	48V
	Current Range	0-10A	0-5A	0-2.5A
	Rated Power	120W	120W	120W
	Ripple Noise(Max)	100mVp-p	120mVp-p	150mVp-p
	Voltage Adj.Range	12-14V	24-28V	48-55V
	Voltage Tolerance	±1.0%	±1.0%	±1.0%
	Line Regulation	±0.5%	±0.5%	±0.5%
	Load Regulation	±1.0%	±1.0%	±1.0%
	Set up,Rise time	1500ms,60ms/230VAC   3000ms,60ms/115VAC(full load)
	Hold up Time	20ms/230VAC     20ms/115VAC(full load)
Input	Voltage Range	88 ~264VAC    124~370VDC[DC input operation possible by connecting AC/L(+),AC/N(-)]
	Frequency	47 ~ 63Hz
	Efficiency	85%	88%	90%
	AC Current	1.4A/115VAC    0.85A/230VAC
	Inrush Curent	30A/115VAC 50A/230VAC
	Leakage Current	<1mA / 240VAC
Protection	Overload	Normally works within 110~150% rated output power for more than 3 seconds and then shut down o/p voltage,re-power on to recover
		150~170%rated power,constant current limiting with auto-recovery within 3 seconds,and then shut down o/p voltage after 3 seconds,re-power on to recover
	Over Voltage	14-17V	29-33V	56-65V
		Protection type : Shut down o/p voltahe, re-power on to recover
	Over Temperature	Shut down o/p voltage,re-power on to receover after temperature goes down
Environment	Working Temperature	-30~ +70℃ (Refer to derating curve as datasheet from SMUN)
	Working Humidity	20 ~ 95% RH non-condensing
	Storage Temp.Humidity	-40 ~ +85℃, 10 ~ 95% RH
	Temp.Coefficient	±0.03%/℃ (0 ~ 50℃)
	Vibration	Component：10~500Hz,2G 10min./1 cycle，60min. each along X,Y,Z axes; Mounting: Compliance IEC60068-2-6
Safety	Safety Standards	Ul508, TUV BS EN/EN62368-1, EAC TP TC 004, BSMI CNS14336-1 approved;（meet BS EN/EN60204-1)
	Withstand Voltage	I/P-O/P:2KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
	Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC/25℃/70% RH
	EMC Emission	Compliance to BS EN/EN55032(CISPR32), BS EN/EN61000-3-2,EAC TP TC 020, CNS13438 Class A
	EMC Immunity	Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11,BS EN/EN55024, BS EN/EN61000-6-2(BS EN/EN50082-2), heavy industry level, criteria A，EAC TP TC 020
Others	MTBF	292.1k hrs MIL-HDBK-217F(25℃)
	Dimension	40*125.2*113.5mm (L*W*H)
	Packing	0.67Kg; 28pcs/15.3Kg/1.22CUFT
Note	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.  2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.  3. Tolerance : includes set up tolerance, line ragulation and load regulation.  4. The power supply is considered a component which will be installed into final equipment. The final equipment must be re-confirmed that it still meets EMC directives.  5. Installation clearances : 40mm on top, 20mm on the bottom, 5mm on the left and right side are recommended when loaded permanently with full power.In case the adjacent device is a heat soure, 15mm clearance is recommended 6. Derating may be needed under low input voltage. Please check the derating curve for more details. 7.Please contact with SMUN customer service for more details.

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