AUTO VARIABLE TRANSFORMER 1000VA 3A


This is a new variable transformer with single phase 220V AC, 50Hz, and the output voltage can be adjusted from 0 to 300V. The maximum rated power is 1000VA

The transformer transformer has a clear voltage output gauge and a precision metal pressure gauge. It has high design precision, compact structure and easy transportation.

Reliable and perfect current limiting protection, thermal protection, voltage overload protection and short circuit protection. Device grounding port provides more stable and safer protection


 

Rated Current:

To allow maximum utilization of the Variacs, output ratios are given for constant current and constant load impedance.

 


Excellent Regulation

Variacs deliver the output voltage with a negligible variation between the no-load state and the full-load state.

 

High efficiency

The wattage losses of each Variac are very low in contrast to the inefficient control provided by rheostats and other resistive type controllers.

 

Waveform distortion

A Variac provides an output voltage that is a faithful, distortion-free reproduction of the input signal waveform. This is a necessary feature of many electronic applications and is the result of excellent design and the use of high quality grain oriented silicon steel.


Widely used in motor speed control, label printing machine, laboratory, railway interchange test, power supply, satellite, equipment, telecommunication equipment, etc.



This variable transformer is designed with a built-in copper coil suitable for long-term use. With an LCD display, flexible rotating wheel and safety protection, the compact voltage transformer is of high quality and can provide more stable and safer power supply.


High Quality Coil
Adjustable AC Power Supply
Compact Structure
Security Protection
Wide use 


Specifications :

Output Capacity: 1 KVA
Number of Phases: 1
Input voltage: 200-240V
Output Voltage: 0-300V(Adjustable)
Rated Output Current: 3.3A
Temperature rise: <60℃
Dielectric Strength: 1500V/min
Frequency: >90%
Insulation Resistance: >5MΩ
Includes power cable suitable for European plugs


Included with purchase:

1 x AC Transformer (Auto transformer)

A Variable transformer, also known as Variac, is an adjustable, continuous voltage autotransformer that has a brush mounted on a commutator that moves over the winding manually or motorized. Rotation of the switch provides an output voltage ranging from zero to or above line voltage.


A Variac provides an output voltage that is a faithful, distortion-free reproduction of the input signal waveform. This is a necessary feature of many electronic applications and is the result of excellent design and the use of high quality grain oriented silicon steel. This variable transformer is designed with a built-in copper coil suitable for long-term use. With an LCD display, flexible rotating wheel and safety protection, the compact voltage transformer is of high quality and can provide more stable and safer power supply. A Variable transformer, also known as Variac, is an adjustable, continuous voltage autotransformer that has a brush mounted on a commutator that moves over the winding manually or motorized. Rotation of the switch provides an output voltage ranging from zero to or