The DDV vertical break disconnector requires the optimized spaces in both horizontal and vertical directions, making it suitable for substations with small installation area. The DDV disconnector range includes products for rated parameters 145 / 170 / 245 kV, 3150 A and 63 kA.

• Self-aligning, double motion contact system for stability at higher short circuit levels
• Jaw type contacts at the hinge and far end
• Special reverse loop contact design for higher short circuit withstand capability
• Contact opening of greater than 90 degrees
• Tested and proven design for operation in seismic and icy conditions
• Well balanced and mechanically safe and compact design
• Prevention of over-travel
• Simple and stable turn and twist arrangement