How many Multi units can operate in parallel?
Any number of units can operate in parallel, be it in single phase, three phase or split phase configuration. However, battery capacity and DC cable cross section makes stacks of more than 6 units per phase unpractical. • 6 units 24/3000/70 in parallel will supply 6 x 3 = 18 kVA of AC power and 6 x 70 = 350 A charge current. 3 stacks of 6 units in a 3 phase configuration will supply 3 x 18 = 54 kVA of AC power and 3 x 350 = 1050 A charge current.