LED Driver Testing
Verify power, power factor, THD and efficiency of LED drivers.
Products for LED Driver Testing
Related articles
Connection Diagram: Wiring a Digital Wattmeter
How to connect the current and voltage circuits of a single-phase wattmeter, with and without a CT.
Meaning of Auxiliary Supply
What the auxiliary supply is, why many meters have one, and how it differs from the measured input.
How Much Overvoltage and Overcurrent Can the Unit Endure?
Understanding continuous overload, short-time overload and inrush ratings, with a sample table.
How to provide short circuit protection to testing equipment
When a large number of drivers / LED bulbs are tested, some could be shorted from inside. This can damage the electronics testing equipment. The below...
Production Testing of LED Devices
To start testing of LED Driver We need to have below setup- Test and Measurement Instrument with Harmonics Measurement Testing LED Device with Specifications...
LED Driver Testing Set-up
To start testing of LED Driver We need to have below setup- Test and Measurement Instrument with Harmonics Measurement Testing LED Device with Specifications...
Harmonic Analysis
Today LEDs are most popular lighting device. It is energy efficient and environment freindly. But it has a disadvantage of harmonics generation due to function...
Introduction to THDPM-1
Introduction to THDPM-1 Watch the video on YouTube Download video MP4 Format [54.5MB] ZIP Format[54.5MB] Documents- ->THDPM-1 Catalog Product Videos: Other...
Fan Regulator connection & Harmonic testing
Fan Regulator connection & Harmonic Analysis Here I described the work and use of the Fan Regulator and also analyze the behavior of Current Harmonic with the...
How to measure the Ripple of DC Power Supply or SMPS or LED Driver
What is Ripple? Why would you like to measure it? Ripple is the is the small unwanted residual periodic variation of the direct current (dc) output of a power...
Wiring Diagrams Explained
For information we have added some content for – 1- Voltage Measurement 2- Current Measurement Different type of connections are used for measurement of...
Source Load Connection
Source Load Connection The source load connection is easy to do. On one side power source is connected and another side load is connected. All the measurement...
Separate Voltage and Current Connections
Separate Voltage and Current Connection As we described in voltage measurement and current measurement to measure current, the wire is gone through the meter...
Current Measurement
Current Measurement Current can be measured by adding a ammeter in path of electrical circuit. In above example to measure current we have cut the wire and...
Voltage Measurement
Voltage Measurement To measure voltage across any load,first connect the probes of multimeter to the voltage terminal as shown in right image.Then connect the...
How to test your led driver at 500 voltage
How can I provide high voltage to test equipment when supply voltage is 230 voltage ? A variable voltage autotransformer (also known as variac) is a...
Testing examples
10 Watt LED Bulb Testing
We are going to test a 10 Watt LED Bulb using PT-AC ( Production Tester- AC ) LED Bulb Specification: – Voltage: – 220V to 240V Current: – 55 mAmp...
Testing of 12 Watt LED Driver
We are going to test a 12 Watt LED Driver using DTM-1. Specification of 12 Watt LED Driver is – Input – 200~300 Volts AC Output – 12 Volts 1 Amps We...
4 Watt LED Bulb
We are testing a 4 Watt LED Bulb at 220 Volts UPS AC input. We are using Embuilt SPEA-1 to test the Bulb properties. Specifications – 4W, 27mA,...
Testing of 0.5 Watt LED Bulb
We are testing a 0.5 Watt LED Bulb at 220 Volts UPS AC input. We are using Embuilt SPEA-1 to test the Bulb properties. Specifications : 230 Volts AC,...
Tubelight
We are testing a Tubelight at 220 Volts UPS AC input. We are using Embuilt SPEA-1 to test the Bulb properties. When power is on the following results...
Laptop Adapter
WE ARE TESTING A LAPTOP ADAPTER AT 220 VOLTS UPS AC INPUT. WE ARE USING EMBUILT SPEA-1 TO TEST THE ADAPTER PROPERTIES. Laptop Adapter Specifications...
14 W Incandescent Bulb
We are testing a 14 Watt Incandescent Bulb at 220 Volts Mains AC input. We are using Embuilt SPEA-1 to test the Bulb properties. Specifications : 230...
Sine Wave UPS
Today demand of pure sinewave inverter/UPS is increasing beacuse square wave UPS/Inverter can not run various equipments. So we have taken a sinewave...
Square Wave UPS
In starting square wave UPS are made. The main problem with square wave UPS are many equipements can not run on this type of UPS. This is beacuse of...