You searched for "variable"
RS PRO
RS PRO Inverter Drive, 11 kW, 3 Phase, 380 → 480 V ac, 26.4 A
Part: 174-8222
Industrial variable frequency drive for controlling three-phase motors up to 11 kilowatts.
RS PRO
RS PRO Inverter Drive, 7.5 kW, 3 Phase, 380 → 480 V ac, 19.3 A
Part: 174-8221
Industrial inverter drive for controlling three-phase motors up to 7.5 kilowatts.