Danfoss VLT 2040 - How the VLT Works

MG.20.B6.02 – VLT is a registered Danfoss trademark
21
VLT
®
2000 Series
Section 1 Section 2 Section 3
Chapter 1 ■ How the VLT is built up .............................. Page 22
■ The Danfoss VVC principle ........................ Page 23
■ Factory-programmed optimization............. Page 24
■ Control accuracy ....................................... Page 25
■ Protection against mains disturbance........ Page 25
■ Galvanic isolation....................................... Page 25
■ Advanced motor protection ....................... Page 25
■ Long motor cables .................................... Page 25
■ Functional diagrams .................................. Page 26
How the VLT works