Class 9E 9023 brings up the rear of a loaded ore train as it passes through a S curve between Loop 7 & 8 in the Northern Cape. The second helper loco can also be seen in the distance.
Classes 7E, 9E, 11E, 14E, 15E, 19E, 20E and 21E.
7E & 11E are 25kv AC locos. 9E & 15E are 50kv AC locos and the remainder are dual-voltage (25kv AC & 3kv DC).