SINAMICS V20 FSAA/FSAB migration mounting Size: 90x150x5 (WxHxD) Accessory Migration mounting kit for the basic converter SINAMICS V20. Adapter mounting plate for adapting frame size FSAA/FSAB to previous mounting hole dimensions of frame size FSA, 1 AC 200 V to 240 V. SINAMICS - simply my drive.