Feature

●Input Voltage: AC 220V;Output Voltage: 0~220V (Adjustable);Adjustable Voltage Range: 0~220V
●Max Power: 4000W;Rated Current: 9A;Max. Current: 18A
●High quality: adopt high-performance SCR as an internal chip. Thickening metal shell, high temperature resistant and durable in use.
●Note 1: The above-mentioned 4000 W refer to the maximum power when working under ohmic load. The power under inductive load is 1/3 of the ohmic load. The ohmic load refers to tungsten lamp, heating wire, etc. The inductive load refers to the line exciter motor and more. Electronic products with circuit board should be used with caution.
●Note 2: The measured output voltage is a virtual voltage when there is no load, it must be connected to a load of 20 W or more to measure the correct output voltage. The output is AC, not DC, this product has a metal shell and needs to be safely grounded.

[BTA-4000W]




[ST-BTA-B4000W]




[ST-BTA-A4000W]




[ST-BTA-B4000W no display]





Description

pecification:
Product name: AC 220V 4000W Variable Voltage Regulator
Input Voltage: AC 220V
Output Voltage: 0~220V (Adjustable)
Adjustable Voltage Range: 0~220V
Max Power: 4000W
Rated Current: 9A
Max. Current: 18A

Features:
Core chip adopts high power thyristor
With adjustable knob for stepless voltage regulation
No delay, anti-surge, anti-spike, RC absorption multiple protection
With universal power socket and power supply light
With heat dissipation port for fast heat dissipation
4000W High-power Motor Fan Variable Thyristor Electronic Voltage Regulator Controller
Adopts metal shell structure, high temperature resistance, flame retardant, not easy to rust

Tips:
Precautions and instructions for use
1. When measuring the output voltage when it is empty, it is a virtual voltage. It must be connected to a load of 20W or more to measure the correct output voltage.
2. Input AC power, the output is also AC, not DC.
3. The above mentioned 4000W refers to the ulti mate power when working under resistive load.
The inductive load is 1/3 of the resistive load. The resistive load means that the inductive load such as a tungsten filament lamp or a heating wire is a series-excited motor, etc., and the circuit board electronic products are used with caution.
4. This product is a metal case and must be grounded safely.

Package included:
1 x Voltage Regulator