Door Interlock - requires power be disconnected before equipment door can be opened under normal operating conditions
Convection cooled -- No fans or air filters required
- eliminates potential fan failures causing equipment overheating
- no need for air filters, eliminates filter clogging / maintenance issues
External capacitor fusing
Ground Fault Circuit Interrupters - Standard on all equipment
Solid-state microprocessor based controller with digital display
Three phase self-healing metallized capacitors
Three fuses for each step
Modular construction easily uprated
Optional blown fuse indicating lights