2000W (or 2000VA) voltage stabilizer is a, relay-controlled, or transformer-based, automatic voltage regulator (AVR) designed to protect, household, electronics, such as TVs, computers, refrigerators, and printers from, voltage fluctuations. They typical offer input ranges between,
1
3
0
V
−
2
7
0
V
or,
1
1
0
V
−
2
4
0
V
, providing a, stable output, of
2
2
0
V
−
2
4
0
V
. Key features include, short-circuit protection, LED/digital displays, and, delayed, protection for sensitive devices.