Description
Product Resume
This power supply is ideally suited for use with amplifier projects. The regulated 48VDC, 20.8A design is capable of delivering 1000watts of output. Overload, over voltage, and over temperature protection is built-in, shutting down the power supply to prevent damage and then restoring power upon recovery.
- TypeAD/DC Power
- StyleEnclosed
- Output ChannelSingle
- AC input active surge current limiting
- AC input range selected by switch
- Protections: Short circuit / Overload / Over voltage/ Over temperature
- Forced air cooling by built-in DC ball bearing fan
- High power density 7.3w/inch3
- With DC_OK signal output
- Built-in remote ON-OFF control
- Built-in remote sense function
- UL /CUL approved
- Low cost
| MODEL | SE-1000-48 | |
| OUTPUT | DC VOLTAGE | 48V |
| RATED CURRENT | 20.8A | |
| CURRENT RANGE | 0 ~ 20.8A | |
| RATED POWER | 998.4W | |
| RIPPLE & NOISE(max.) (Note.2) | 200mVp-p | |
| VOLTAGE ADJ. RANGE | 43 ~ 56V | |
| VOLTAGE TOLERANCE (Note.3) | ±1.0% | |
| LINE REGULATION | ±0.5% | |
| LOAD REGULATION | ±0.5% | |
| SETUP, RISE TIME | 1500ms, 50ms/230VAC 1500ms, 50ms/115VAC at full load | |
| HOLD UP TIME(Typ.) | 20ms/230VAC 15ms/115VAC at full load | |
| INPUT | VOLTAGE RANGE | 90 ~ 132VAC/180 ~ 264VAC selected by TB2254 ~ 370VDC |
| FREQUENCY RANGE | 47 ~ 63Hz | |
| EFFICIENCY(Typ.) | 89% | |
| AC CURRENT(Typ.) | 17.5A/115VAC 10A/230VAC | |
| INRUSH CURRENT(Typ.) | 35A/115VAC 55A/230VAC | |
| LEAKAGE CURRENT | <2.5mA/240VAC | |
| PROTECTION | OVERLOAD | 105 ~ 125% rated output power |
| Protection type: Shut down O/P voltage, re-power on to recover | ||
| OVER VOLTAGE | 57.6 ~ 67.2V | |
| Protection type: Shut down O/P voltage, re-power on to recover | ||
| OVER TEMPERATURE | 70°C±5°C(TSW1) detect on heatsink of power transistor | |
| Protection type: Shut down O/P voltage, recovers automatically after temperature goes down | ||
| FUNCTION | DC_OK SIGNAL | PSU turn on: 3.3V ~ 5.6V PSU turn off: 0 ~ 1V |
| REMOTE CONTROL | RC+RC-: 0 ~ 0.8V power on; 4 ~ 10V power off | |
| ENVIRONMENT | WORKING TEMP. | -20 ~ +60°C (Refer to output load derating curve) |
| WORKING HUMIDITY | 20 ~ 90% RH non-condensing | |
| STORAGE TEMP., HUMIDITY | -40 ~ +85°C, 10 ~ 95%RH | |
| TEMP. COEFFICIENT | ±0.05%/°C (0 ~ 50°C) | |
| VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |
| SAFETY | SAFETY STANDARDS | UL60950-1 approved |
| WITHSTAND VOLTAGE | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC/25°C/70%RH | |
| NOTE | 1. All parameters NOT specially mentioned are measured at 230VAC input，rated load and 25°C of ambient temperature.2. Ripple & noise are measured at 20MHz of bandwidth by using a 12’’ twisted pair-wire terminated with a 0.1μf & 47μf parallel capacitor.3. Tolerance: includes set up tolerance, line regulation and load regulation.4. By using UVP circuit, PSU will not turn on direct by in AC continue ON/OFF condition with 5 sec. | |
