Here is the parameter information of MEAN WELL LRS - 200 - 12:
Electrical Parameters2
Input Voltage: 90 - 132VAC / 180 - 264VAC, selectable by switch. It can also work with 240 - 370VDC (switch on 230VAC).
Input Frequency: 47 - 63Hz.
Output Voltage: 12VDC, adjustable from 10.2 - 13.8VDC.
Output Current: 17A.
Rated Power: 204W.
Ripple & Noise: Max. 150mV - P.
Voltage Tolerance: ±1.5%.
Line Regulation: ±0.5%.
Load Regulation: ±1%.
Efficiency: Typically 87%.
AC Current: 4A / 115VAC, 2.2A / 230VAC.
Inrush Current: Cold start, 60A / 115VAC, 60A / 230VAC.
Leakage Current: Less than 2mA / 240VAC.
Physical Characteristics2
Dimensions: 215mm (length) x 115mm (width) x 30mm (height).
Weight: 0.66kg.
Output Connector Type: Usually a screw terminal block.
Housing Material: Metallic mesh case for better heat dissipation.
Performance Parameters2
Operating Temperature Range: - 25°C to + 70°C (refer to the "derating curve").
Storage Temperature Range: - 40°C to + 85°C.
Operating Altitude: Up to 5000 meters.
Vibration Resistance: Withstand 5G vibration test, 10 - 500Hz, 10min / 1 cycle, 60min each along x, y, z axes.
Minimum Isolation Voltage: I/P - O/P: 3kVAC; 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°C / 70% RH.
Protection Functions2
Short - circuit Protection: Protects the power supply and connected devices from damage in case of a short circuit.
Overload Protection: The protection range is 110% - 140% of the rated output power. It adopts hiccup mode and recovers automatically after the fault condition is removed.
Over - voltage Protection: The protection range is 13.8 - 16.2V. It adopts hiccup mode and recovers automatically after the fault condition is removed.
Over - temperature Protection: Activates when the internal temperature of the power supply is too high, preventing damage to components.
Other Features2
LED Indicator: There is an LED indicator for power - on, which allows users to easily check the working status of the power supply.
Full - load Burn - in Test: 100% full - load burn - in test is carried out to ensure the reliability and stability of the product.
Warranty: 3 - year warranty.
Certifications: Complies with international safety regulations such as IEC / UL 62368 - 1, BSMI CNS 14336 - 1, EAC TP TC 004, KC K 60950 - 1, BIS IS 13252 (Part 1): 2010 / IEC 60950 - 1: 2005, AS / NZS 62368.1.