Industrial Power Supply AC/DC Input 48V/2.5A Cooling Start DIN-rail Power Supply
Product Description
Selection Guide | |||||
Model No. | Output Power | Nominal Output Voltage&Current (Vo/lo) | Output Voltage Adjustable Range (V) | Efficiency at 230VAC (%) Typ. | Max. Capacitive Load (μF) |
PRF120-48A30
|
120 | 48V/2.5A | 47.0-53.0 | 94 | 30000 |
Input Specifications | ||||||
Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
Input Voltage Range | Rated input (certified voltage) | 100 | -- | 240 | VAC | |
AC input | 85 | -- | 264 | |||
DC input | 120 | -- | 370 | VDC | ||
Input Voltage Frequency | Rated AC input | 50 | -- | 60 | Hz | |
AC input | 47 | -- | 63 | |||
Input Current | Rated input | -- | -- | 1.5 | A | |
115VAC | -- | -- | 1.5 | |||
230VAC | -- | -- | 0.75 | |||
Inrush Current | 115VAC | Cold start | -- | 15 | -- | |
230VAC | -- | 30 | -- | |||
Leakage Current | 240VAC | <1mA | ||||
Power Factor | 115VAC | -- | 0.98 | -- | -- | |
230VAC | -- | 0.94 | -- | |||
Start Delay Time | 230VAC | -- | 300 | 1000 | ms | |
Hot Plug | Unavailable |
Output Specifications | |||||||
Item | Operating Conditions | Min. | Typ. | Max. | Unit | ||
Output Voltage Accuracy | Full load range | -- | ±1.0 | -- | % | ||
Line Regulation | Rated load | -- | ±0.5 | -- | |||
Load Regulation | 0% - 100% load | -- | ±1.0 | -- | |||
Ripple & Nolse | 20MHz bandwidth (peak-peak value) |
12V/24V | -- | -- | 100 | mv | |
48V/55V | -- | -- | 120 | ||||
Standby Power | -- | 2 | -- | W | |||
Power-off retention time | -- | 20 | -- | ms | |||
DC OK Function | Resistive load | 30VDC/1A Max. | |||||
Short Circuit Protection |
Recovery time < 10s after the short circuit disappear | Hiccup mode,constant current works 1s,turn off 10s,continuous,self-recovery |
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Over-current Protection |
230VAC,rated load | Normal temperature, high temperature |
105%-200%lo,self recovery | ||||
Low temperature | ≥105% Full load after derating, self recovery | ||||||
Over-voltage Protection |
12V | ≤18V | Hiccup, can self recover after the abnormal state is resolved |
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24V | ≤35V | ||||||
48V | ≤60V | ||||||
55V | ≤63V | ||||||
Over-temperature Protection |
230VAC,70% Ioad | Over-temperature protection start | -- | 90 | -- | ℃ | |
Over-temperature protection release | 60 | -- | -- | ||||
Note:The"tip and barrel method"is used for ripple and noise test,output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor,please refer to Enclosed Switching Power Supply Application Notes for specific information; |
General Specifications | ||||||||
Item | Operating Conditions | Min. | Typ. | Max. | Unit | |||
Isolation Test |
Input- | Electric strength test for 1min,leakage current<15mA | 1500 | -- | -- | VAC | ||
Input-Output | 3000 | -- | -- | |||||
Output- | 500 | -- | -- | |||||
Insulation Resistance |
Input- | Test voltage: 500VDC | 50 | -- | -- | MΩ | ||
Input-Output | 50 | -- | -- | |||||
Output- | 50 | -- | -- | |||||
Operating Temperature | -40 | -- | +70 | ℃ | ||||
Storage Temperature | -40 | -- | +85 | |||||
Storage Humidity | Non-condensing | -- | -- | 95 | %RH | |||
Operating Humidity | 20 | -- | 95 | |||||
Switching Frequency | -- | 100 | -- | kHz | ||||
Output Power Derating | Operating temperature derating | -40℃ to -25 ℃ | 3.34 | -- | -- | %℃ | ||
+55℃ to +70 ℃ | 85VAC-164VAC | 2.0 | -- | -- | ||||
+60℃ to +70 ℃ | 165VAC-264VAC | 3.0 | -- | -- | ||||
Input voltage derating | 85VAC-100VAC | 0.67 | -- | -- | %VAC | |||
Safety Standards | 12V/24V/48V55V | UL61010-1,UL61010-2-201 safety approved&EN62368-1 Comform to IEC/UL/BS EN 62368-1 | ||||||
55V | Conform to IEC/EN/UL/BS EN 62368-1,UL61010-1,UL61010-2-201 | |||||||
Safety Class | CLASS I | |||||||
MTBF | MIL-HDBK-217F@25℃ | >300,000 h |
Physical Characteristics | |
Case Material | Metal (AL5052,SPCC,SGCC) |
Dimensions | 110.00 x 32.00 x 124.00 mm |
Weight | 490g ±1% (Typ.) |
Cooling Method | Free air convection |
EMC Characteristics | |||
EMI | CE | CISPR32/EN55032 CLASS B | |
RE | CISPR32/EN55032 CLASS B | ||
Harmonic current | IEC/EN 61000-3-2 CLASS A and CLASS D | ||
EMS | ESD | IEC/EN 61000-4-2 Contact ±6KV/Air ±8KV | perf. Criteria A |
PS | IEC/EN 61000-4-3 10V/m | perf. Criteria A | |
EFT | IEC/EN 61000-4-4 ±4KV | perf. Criteria A | |
Surge | IEC/EN 61000-4-5 line to line ±2KV/line to ground ±4KV | perf. Criteria A | |
CS | IEC/EN61000-4-6 10 Vr.m.s | perf. Criteria A | |
Voltage dips,short interruptions and voltage variations immunity |
IEC/EN61000-4-11 0%, 70% | perf. Criteria A |