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RD-65 Series
September 4, 2024
MW Mean Well Meanwell 50W Dual Output Switching Power Supply RD-50 Series
Features
- Universal AC input / Full range
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- LED indicator for power on
- 100% full load burn-in test
- All using 105℃ long life electrolytic capacitors
- Withstand 300VAC surge input for 5 second
- High operating temperature up to 70℃
- Withstand 5G vibration test
- High efficiency, long life and high reliability
- 3 years warranty
Description
The Mean Well RD-50 series represents a versatile and reliable solution for applications requiring dual output switching power supplies with a power rating of 50W. This series includes models such as the RD-50A and RD-50B, each offering different output voltage combinations to suit various electronic system requirements.
The RD-50A model provides dual outputs of 5Vdc at 6A and 12Vdc at 3A, while the RD-50B offers 5Vdc at 6A and 24Vdc at 2A. Both models operate with a universal input voltage range of 88-264Vac and feature high efficiency, typically reaching up to 80%.
These power supplies are designed for operation in a wide temperature range from -25°C to +70°C, with cooling achieved through free air convection. The compact dimensions of 99 x 97 x 36 mm make the RD-50 series suitable for applications where space is limited.
To ensure safe and reliable operation, the RD-50 series incorporates comprehensive protection features, including overvoltage, overload, and short circuit protection. The power supplies are compliant with various safety and EMC standards, such as EN/UL/IEC 62368-1, EN55032 Class B, and EN61000-4 series.
With their combination of performance, efficiency, and safety features, the Mean Well RD-50 series dual output switching power supplies are an ideal choice for a wide range of industrial, commercial, and IT applications.
Mean Well AC-DC Enclosed Switching Power Supply RD-50 Series Data Sheet Download
Specification
| MODEL | RD-50A | RD-50B | |||
|
OUTPUT |
OUTPUT NUMBER | CH1 | CH2 | CH1 | CH2 |
| DC VOLTAGE | 5V | 12V | 5V | 24V | |
| RATED CURRENT | 6A | 2A | 4A | 1.4A | |
| CURRENT RANGE Note.3 | 0 ~ 6A | 0 ~ 3A | 0 ~ 6A | 0 ~ 2A | |
| RATED POWER | 54W | 53.6W | |||
| RIPPLE & NOISE (max.) Note.2 | 80mVp-p | 120mVp-p | 80mVp-p | 150mVp-p | |
| VOLTAGE ADJ. RANGE | CH1: 4.75 ~ 5.5V | CH1: 4.75 ~ 5.5V | |||
| VOLTAGE TOLERANCE Note.3 | ±2.0% | ±7.0% | ±2.0% | ±8% | |
| LINE REGULATION Note.4 | ±0.5% | ±1.5% | ±0.5% | ±1.5% | |
| LOAD REGULATION Note.5 | ±0.5% | ±3.0% | ±0.5% | ±3.0% | |
| SETUP, RISE TIME | 500ms, 20ms/230VAC 1200ms, 30ms/115VAC at full load | ||||
| HOLD UP TIME (Typ.) | 60ms/230VAC 10ms/115VAC at full load | ||||
|
INPUT |
VOLTAGE RANGE | 88 ~ 264VAC 125 ~ 373VDC (Withstand 300VAC surge for 5sec. Without damage) | |||
| FREQUENCY RANGE | 47 ~ 63Hz | ||||
| EFFICIENCY(Typ.) | 78% | 79% | |||
| AC CURRENT (Typ.) | 1.3A/115VAC 0.8A/230VAC | ||||
| INRUSH CURRENT (Typ.) | COLD START 48A/230VAC | ||||
| LEAKAGE CURRENT | <2mA / 240VAC | ||||
|
PROTECTION |
OVERLOAD |
110 ~ 150% rated output power | |||
| Protection type: Hiccup mode, recovers automatically after fault condition is removed | |||||
|
OVER VOLTAGE |
CH1: 5.75 ~ 6.75V | ||||
| Protection type: Hiccup mode, recovers automatically after fault condition is removed | |||||
|
ENVIRONMENT |
WORKING TEMP. | -25 ~ +70℃ (Refer to “Derating Curve”) | |||
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | ||||
| STORAGE TEMP., HUMIDITY | -40 ~ +85℃, 10 ~ 95% RH | ||||
| TEMP. COEFFICIENT | ±0.03%/℃ (0 ~ 50℃) on +5V output | ||||
| VIBRATION | 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes | ||||
|
SAFETY & EMC (Note 6) |
SAFETY STANDARDS | UL62368-1, TUV BS EN/EN62368-1, BIS IS 13252(Part 1):2010/IEC 60950-1:2005, EAC TP TC 004 approved | |||
| WITHSTAND 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℃/ 70% RH | ||||
| EMC EMISSION | Compliance to BS EN/EN55032 (CISPR32) Class B, BS EN/EN61000-3-2, -3, EAC TP TC 020 | ||||
| EMC IMMUNITY | Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2), heavy industry level, EAC TP TC 020 | ||||
|
OTHERS |
MTBF | 2981.9K hrs min. Telcordia SR-332 (Bellcore); 594.2K hrs min. MIL-HDBK-217F (25℃) | |||
| DIMENSION | 99*97*36mm (L*W*H) | ||||
| PACKING | 0.41Kg; 45pcs/19.5Kg/0.94CUFT | ||||
Applications
- Industrial Equipment: This series of power supplies is suitable for various industrial equipment, providing stable voltage and current to ensure the normal operation of devices.
- Computers and Peripheral Devices: The RD-50 series can reliably power personal computers, printers, and other peripheral devices, meeting their demands for stable power supply.
- Communication Equipment: In the telecommunications sector, RD-50 series power supplies can be used for base stations, routers, and other devices, ensuring the stability and reliability of data transmission.
- Consumer Electronics: This series is also suitable for powering household appliances and electronic products, such as televisions and audio systems, providing the necessary power support.
- Medical Equipment: Due to its high reliability and stability, the RD-50 series can be applied to certain medical devices, ensuring that they function properly in critical situations.
