CFM300S480 查看數據表（PDF） - Unspecified

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CFM300S480

300 WATT AC-DC POWER SUPPLY WITH PFC

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Specifications

INPUT SPECIFICATIONS:

AC Input Voltage …....………......…............................................ 90~264Vac

Input current …………………………… 100Vac/4A max., 240Vac/1.8A max.

Frequency ………………………………………….……………..... 47 to 63Hz

Inrush Current ……………….…….… Cold start@25℃ 30A max. @240Vac

Leakage Current ………….………..………….…..… 260uA typ., 3.5mA max.

OUTPUT SPECIFICATIONS:

Isolation ……………..…………………….……. Input to Output = 3000VAC.

Hold-up Time ……………….………………………...… 20ms typ. @115Vac

Over Voltage Protection ……………….………….......................… Latch off

Short Circuit Protection ………………..…….. Hiccup mode(Auto Recovery)

Temperature Coefficient …….……….…………………………… ±0.05%/℃

GENERAL SPECIFICATIONS:

Operating Temperature ............................... -40~80℃ (see derating curve)

Storage Temperature .................................................................... -40~85℃

Over Temperature Protection ………….…..…………….…. Auto Recovery

PS-On Signal …………………………… Power On: PS-On≦2V (note 12)

Power Off: PS-ON=11-16V, Open Circuit

Power Good/Power Fail(PG) ……………………………. 250ms>PG>50ms

The TTL goes high with 50ms to 250ms after power set up

The TTL goes low at least 5ms before Vo below 90% rated value

Humidity ……………….……………….… 93% RH max. non-condensing

Altitude ………..……………………………………………..………..... 5000m

Cooling …….....… Natural convection for 200W~250w(see derating curve)

forced air flow convection(10CFM) for 300W

Switching Frequency ………………………....... 60~80KHz typ. @ Full load

MTBF ……… MIL-HDBK-217F, GB, 25℃/115VAC ……….… 160Khrs. typ.

Dimensions

Open frame versions …………….. 5.000x3.000x1.421 Inches (127.00x76.20x36.1mm)

-C covered versions .……….. 5.355x3.425x1.591 Inches (136.00x87.00x40.40mm)

Weight

Open frame versions …………………….….………….. 420g (0.925 Pounds)

-C covered versions .…………………..…………….. 550g (1.21 Pounds)

SAFETY AND EMC:

Emission and Immunity ……………………..... EN55032,EN55024 Class B

EN61000-3-2, EN61000-3-3, FCC CFR 47 Part 15 Subpart B

IEC61000-2, IEC61000-3, IEC61000-4, IEC61000-5

IEC61000-6, IEC61000-8, IEC61000-11

Safety ………..…. Class I, IEC60950-1, EN60950-1, UL60950-1 2nd edition

NOTE:

1. Add a 0.1uF ceramic capacitor and a 10uF E.L. capacitor to output for

ripple &noise measuring @20MHz BW.

2. Voltage accuracy is set at 100% rated load and 25℃.Ta.

3. Line regulation is measured from High Line to Low Line with rated load.

4. Load regulation is measured from Full to 10% load.

5. Typical efficiency at 230 VAC and full load at 25°C.

6. No load power consumption<0.3W by PS on/off remote control.

7. Input connector (CN1) wafer with TAIWAN KING PIN TERMINAL PVHI

series and mate with JST housing VHR series or equivalent.

8. Optional Input connector (CN1) wafer with LONG CHU P3060 series and

mate with MOLEX housing 5195 series or equivalent.

9. Output connector CN4 wafer with JST PH series and mate with JST

housing PH series or equivalent.

10. Output connector CN5 wafer with TAIWAN KING PIN TERMINAL P110I

series and mate with JST housing PH series or equivalent.

11. Output connectors (Vo+ & Vo- with M3 screw) mate with round terminal,

and round terminal of the max outer diameter is 6.75mm, max inner

diameter is 3.9mm.

12. PS-ON and GND short, IPS-ON =4.5 mA typical.

2

V11

CFM300S Series De-rating Curve

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