meanwell Impulsiniai LED maitinimo šaltiniai Keitikliai Inverteriai Krovikliai

Mean Well-i ofitsiaalne distribuutor Eestis


Mean Well on mailma juhtiv toiteplokkide tootja. Loodud 1982. aastas, aastal 1994. on omandatud ISO-9001 sertifikaat. Tootevalikus üle 4000 mudeli mida kasutatakse automatiseerimise süsteemides, side-, LED valgustuse-, meditsiinilise- ja bürootöö automatiseerimis valdkondades. Mean Well tootevalikusse kuuluvad AC / DC toiteallikad, DC / DC konvertorid, DC / AC invertorid ja laadimis seadmed.


Impulsiniai LED maitinimo šaltiniai AC/DC, DC/DC

Impulsiniai pramoniniai maitinimo šaltiniai AC/DC

Impulsiniai maitinimo šaltiniai ant DIN bėgelio AC/DC

Keitikliai DC/DC

Inverteriai saulės jėgainėms DC/AC

Inverteriai su taisyklingu sinusu DC/AC

Krovikliai švino akumuliatoriams

Maitinimo šaltiniai – Adapteriai AC/DC

Maitinimo šaltiniai rezerviniam maitinimui ir apsaugos sistemoms



Current limiting resistor calculator for Led's


Single led



Supply Voltage

  VOLTS

Voltage Drop Across LED

  VOLTS

Desired LED Current

  MILLIAMPS




Calculated Limiting Resistor

  OHMS

Nearest higher rated 10% resistor

 

Calculated Resistor Wattage

  WATTS

Safe pick is a resistor with
power rating of

  WATTS



Leds in series



Supply Voltage

  VOLTS

Voltage Drop Across LED

  VOLTS

Desired LED Current

  MILLIAMPS

How many leds connected

 



Calculated Limiting Resistor

  OHMS

Nearest higher rated 10% resistor

 

Calculated Resistor Wattage

  WATTS

Safe pick is a resistor with
power rating of

  WATTS



Leds in parallel



Supply Voltage

  VOLTS

Voltage Drop Across LED

  VOLTS

Desired LED Current

  MILLIAMPS

How many leds connected

 



Calculated Limiting Resistor

  OHMS

Nearest higher rated 10% resistor

 

Calculated Resistor Wattage

  WATTS

Safe pick is a resistor with
power rating of

  WATTS