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Mean Well RPS-400-12-TF Green Power Supply W 12V 20.8A - Medical Power Supply

Q: Can I use the RPS-400-12-TF for a 12V industrial PC or embedded controller system with multiple peripherals?

Yes, if the full 12V load remains within 20.8A and 249.6W. Its constant-voltage 12V output is appropriate for larger embedded or industrial computing assemblies powered from an 80-264VAC input.

Q: Is this model suitable for centralized 12V power in automation or instrumentation equipment?

It is a fit for centralized 12V DC distribution inside automation or instrumentation equipment when all connected loads require constant 12V. The available output is 20.8A with a total power rating of 249.6W.

Q: Can the RPS-400-12-TF be used in medical electronics that need a 12V rail?

Yes, this unit is listed as a medical power supply and includes medical safety approval with extreme low leakage current in the features. The medical device or subsystem must still match the 12V output and stay within 20.8A and 249.6W.

Q: Is the RPS-400-12-TF intended for outdoor cabinets or exposed equipment?

No outdoor or wet-location rating is shown because no IP rating is listed in the provided specs. It should be considered for indoor protected use, even though the operating temperature range is -30°C to +70°C.

Q: How is the RPS-400-12-TF different from the other 12V RPS-400 versions?

Electrically, the RPS-400-12, RPS-400-12-C, RPS-400-12-SF, and RPS-400-12-TF are all rated 249.6W at 12V and 20.8A. The main listed difference here is form factor: this TF version is 130.0 x 86.0 x 66.5 mm and 0.58 kg, while the C version is 130.0 x 86.0 x 43.0 mm and 0.51 kg, and the SF version is 160.0 x 86.0 x 43.0 mm and 0.64 kg.

5" x 3" compact size, medical safety approved, extreme low leakage current

SKU:

RPS-400-12-TF

$105.68 USD

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Description

Features

5"x3" compact size

320W convection, 500W force air

550W peak power (3 sec.)/td>

Medical safety approved (2xMOPP) according to ANSI/AAMI ES60601-1 and IEC/EN60601-1

MEMI for both Class I & Class II configuration

-30~+70°C wide range operating temperature

No load power consumption under 0.5W by PS-ON control

High efficiency up to 94%

Protections: Short circuit / Overload / Over voltage / Over Temp.

5Vdc standby output, 12Vdc fan supply, Power Good, Power Fail, and remote sense

Operating altitude up to 4000 meters (Note.5)

LED indicator for power on

3 years warranty

General Specification

AC input voltage range	80 ~ 264VAC \| 113 ~ 370VDC
AC inrush current	COLD START 40A/115VAC 80A/230VAC
DC adjustment range	±10% rated output voltage
Overload protection	105%~135% hiccup mode, auto-recovery
Over-voltage protection	CH1: 115%~135% shut off, re-power on to recovery
Withstand voltage	I/P-O/P:4KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC
Working temperature	-30~+70°C (refer to output derating curve)
Leakage current	Earth leakage current <220 A/264VAC 50Hz, Touch current < 100 A/264VAC
Safety standards	ANSI/AAMI ES60601-1, TUV EN60601-1 approved
EMC standards	EN55011/EN55022 class B, EN61000-4-2,3,4,5,6,8,11, EN61000-3-2,3, EN60601-1-2, EN61000-6-2 (RPS(G)-160)
Connection	3+8+2(4)P/3.96mm pitch JST B3P / B8P-VH, B2B (B4B)-XH
Setup, rise, hold up time	1000ms, 30ms, 10ms at full load and 230VAC
Dimension (LxWxH)	127 x 76.2 x 41mm \| 5 x 3 x 1.61 inch

Specifications

Brand

Mean Well
Series

RPS Series
Power Rating

249.6 Watt
Output Voltage

12 Volt
Rated Current

20.8 Ampere
Input Voltage

80V~264V
No of Output

1
Dimming Control

None
Standards Met

CB,CE,cUL,EAC,SHIDE
Operation Mode

Constant Voltage
Operating Temperature

-30°C~70°C
Warranty

3 Year
Length

5.12 in
Width

3.39 in
Height

2.62 in
Weight

1.28 lb

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Frequently Asked Questions

Can I use the RPS-400-12-TF for a 12V industrial PC or embedded controller system with multiple peripherals?

Yes, if the full 12V load remains within 20.8A and 249.6W. Its constant-voltage 12V output is appropriate for larger embedded or industrial computing assemblies powered from an 80-264VAC input.

Is this model suitable for centralized 12V power in automation or instrumentation equipment?