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UniGear ZS2 Switchgear Installation, Operation and Maintenance Manual

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This document is the official instruction manual for ABB's UniGear ZS2, a three-phase, metal-enclosed, air-insulated switchgear designed for indoor applications up to 36 kV. It covers technical data, design, assembly, operation, maintenance, and safety procedures for the withdrawable vacuum/SF6 circuit breaker and single busbar system.

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