Single-axis controllers Wiring Devices in the range 32 ... 104 A (15 ... 55 kW) 4 4.6 4.6.4 Supply voltage 28 V 200 180 160 2.5 mm 2 (AWG 12) 140 L max [m] 120 100 80 1.5 mm 2 (AWG 14) 60 1 mm 2 (AWG 16) 40 0.75 mm 2 (AWG 18) 20 0.5 mm 2 (AWG 20) 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 I Br [A] E94AZHY007 L max Maximum brake cable length in [m] I BR Brake current in [A] U DC Supply voltage of the motor brake control 4.6-25 EDS94SPP101 EN 3.1-04/2007 U DC U = 2 8 V DC D D C