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HB SF6 Circuit Breaker Maintenance Instructions

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This document provides maintenance instructions for SF6 circuit breakers Type HB, covering rated voltages up to 36 kV, currents up to 2500 A, and short-circuit ratings up to 40 kA. It includes notices on operational reliability, spare parts usage, and liability disclaimers, along with a table of contents referencing sections on maintenance, spare parts, and technical specifications.

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