Project Description

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WM421 (42W Series)

  • Green power

  • Full complies with DOE VI,ERP 2016 energy efficiency VI

  • High power density

  • Extra safe design, have got their respective safety approvals

  • Completed protect function

  • Efficiency meets DOE VI , COC Tire 2

  • Surge Meets 6KV

Key Applications :

It’s suitable for an extremely wide range of applications , including :

General I.T.E Use

Set-top-box

Audio & Video products

Rooter

Display

Mobile DVD Player

Switch

Modern

Input :

Rated input voltage : 100-240Vac

Operating range : 90-264 Vac

Rated input frequency :50/60Hz +/-3Hz

Rated input current :1.0 max

Power consumption (no loading): Max 0.075W

Output :

Output voltage : 9-24VDC

Minimum load current :0.0A

Rating load current :4.2A max

Rating output power: 42W max

Ripple and noise : 150 mVp-p

Load regulation : less than +/-5% at measured output load from 10% to 100% rated load

Turn on delay time : 5000 mS at nominal input AC voltage and full load.

Rise time : less than 40 mS to rise to within regulation limits for all DC outputs

Hold up time : 8 mS minimum at nominal AC voltage and full load

Output over-shoot : less than 10% of nominal voltage value

Over voltage protection

Short circuit protection

Over current protection

Output Tables:

Voltage (V DC) Current (A) Max Power (W)
9.0-11.9 0.01-4.20 37.8
12.0-15.0 0.01-3.50 42
18.0-24.0 0.01-1.75 42

 

Environmental Requirements

Operating Temperature : 0ºC+40ºC

Non-Operating Temperature : -20ºC +80ºC

Operating Humidity : 10%-90% (Non Condensing)

Non-Operating Humidity : 10%-90% (Non Condensing)

Safety Standards :

Information technology equipment

IEC/EN 60950 62368

UL 60950

Certificates and Approvals:

CB, GS, CE , TUV , UL , FCC , RMC

EMI Emission :

Radiation Test & Conduction Test : EN 55032/FCC Part15

GB9254 , GB17625.1

EMS immunity :

Electrostatic Discharge Immunity : EN 55032, EN 61000-4-2

Radiated Field Immunity : EN 55024 , EN 61000-4-3

Fast Transient Immunity : EN 55024 , EN 61000-4-4

Product Tables :

Mechanical SPEC:

Packing & Shipping :