Grounding Requirements
For 220V Connection (Prewired)
For 110V Connection (Must be Rewired)
Extension Cords
Minimum Gauge Size at 220V ...................... 12 AWG
Maximum Length (Shorter is Better).................50 ft.
Figure
GROUNDED
6-20 RECEPTACLE
6-20 PLUG
Figure 2.
GROUNDED
5-20 RECEPTACLE
5-20 PLUG
Figure 3.