IEEE C37.71 2001 Edition, March 21, 2001
Standard for Three-Phase, Manually Operated Subsurface and Vault
Load-Interrupting Switches for Alternating-Current Systems
Description / Abstract:
This standard applies to three-phase, group operated, 60 Hz, subsurface and vault, load-interrupting switches with maximum ratings of 600 A and 38 kV, and the utilization of separable insulated connectors.