The AC/DC Open Frame Power Supply from XP Power, part number 78R4554, is designed for medical applications with a fixed input voltage range of 80 to 264 VAC and a maximum output power of 30 W. It provides a regulated output voltage of 5 V and can deliver up to 6 A of current. The power supply is RoHS compliant and features a compact design, measuring 2" x 3" x 0.95". It operates efficiently with a power factor compliant with EN61000-3-2, class A, and has low no-load input power consumption of less than 0.3 W. The unit is convection cooled and can operate in ambient temperatures ranging from -20 ¬8C to +70 ¬8C, with derating above 50 ¬8C. It includes protections for overvoltage, overload, and short circuits, ensuring reliable operation in various conditions. The power supply is suitable for Class I and Class II installations and meets multiple safety and EMC standards, making it a viable option for engineers seeking a dependable power solution for medical devices.
• 25 & 45 Watts
• Very Small 3” x 2” x 0.95” Package
• <0.3 W Standby Power
• 25 & 45 W - Convection Cooled Rating
• Class I & Class II Construction
• 3 Year Warranty
EMC and Safety | |||||
| Low Voltage PSU EMC | EN61204-3, high severity level as below | ||||
| Emissions | EN55022 level B conducted EN55022 level A radiated ECS45, Level B ECS25 | ||||
| Harmonic Currents | EN61000-3-2, class A | ||||
| Voltage Flicker | EN61000-3-3 | ||||
| Radiated Immunity | EN61000-4-3, level 3 Perf Criteria A | ||||
| EFT/Burst | EN61000-4-4, level 3 Perf Criteria A | ||||
| Surge | EN61000-4-5, installation class 3 Perf Criteria A | ||||
| Conducted Immunity | EN61000-4-6, level 3 Perf Criteria A | ||||
| Dips & Interruptions | EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms, Perf Criteria A, B, B, EN60601-1-2, 30% 500 ms, 60% 100 ms, 100% 10 ms, 100% 5000 ms, Perf Criteria A, A, A, B - 230 VAC. Consult longform datasheet for 115 V operation. | ||||
| Safety Approvals | EC60950-1 CB report, UL60950-1, TUV EN60950-1 IEC60601-1 CB report, UL60601-1, TUV 60601-1 | ||||
| Equipment Protection Class | Class I and Class II | ||||
Open Frame AC DC Converters 1 Output 5V 6A 80 ~ 264 VAC Input
POWER SUPPLY, AC-DC, MEDICAL, 5V, 6A; Power Supply Approvals:ITE & Medical; No. of Outputs:1 Output; Power Rating (Forced Cooling):-; Power Rating (Convection Cooling):30W; Input Voltage VAC:80V AC to 264V AC; Height:26.7mm RoHS Compliant: Yes
AC/DC Open Frame Power Supply, Medical, Fixed, 80 V, 264 V, 30 W, 5 V, 6 A RoHS Compliant: Yes
| XP Power | DigiKey | Newark, An Avnet Company | Newark, An Avnet Company | |
|---|---|---|---|---|
| Product Category | Power Supplies | Power Supplies | Power Supplies | Power Supplies |
| Product Number | ECS45US05 | 1470-1286-ND | 67R9474 | 78R4554 |
| Product Name | ECS45 Series DC Power Supply | AC DC Converters | Power Supply, Ac-Dc, Medical, 5V, 6A; Power Supply Approvals Xp Power | Ac/dc Open Frame Power Supply, Medical, Fixed, 80 V, 264 V, 30 W, 5 V, 6 A Rohs Compliant Xp Power |
| Type | DC Power Supply; Medical Power Supply | AC/DC Converter; Medical Power Supply; 1 | DC Power Supply | DC Power Supply |
| Technology | Switching Power Supply | |||
| Form Factor | Board Mount; Open Frame | Open Frame | ||
| Applications | Instrumentation | |||
| Operating Temperature | -20 to 70 C (-4 to 158 F) | -20 to 70 C (-4 to 158 F) |
