ABB Vmax Manual

Medium voltage productsVmaxMedium voltage vacuum circuit-breakerANSI: ... 15 kV; ... 1200 A; ... 31.5 kAFor your safety! 11. Foreword 21.1. Introdution 21.2. Environmental protection programme 21.3. Vacuum interrupter quenching principle 21.4. Information on this booklet 31.5. Drawout 31.6. Standard fixed 31.7. Application of the X-ray emission Standards 32. Introduction and safe practices 42.1. Introduction 42.2. Safe practices 42.3. Standard and regulations 53. Reveiving, handling, and storage 63.1. Receiving 63.2. Handling 73.3. Storage 84. Description 94.1. General 94.2. Reference Standards 94.3. Fixed circuit-breaker 94.4. Characteristics of the electrical accessories 134.5. Preliminary operations 144.6. Putting into service 184.7. Standard fittings for circuit-breaker 275. Operation, installation and maintenance 285.1. Interlocks 285.2. Maintenance 305.3. Truck 356. Servicing 386.1. Interruption devices in general 386.2. Actuator and transmission system 386.3. Servicing details 386.4. Vacuum interrupters 387. Spare parts and accessories 397.1. List of spare parts 398. Overall dimensions 409. Electric circuit diagram 4210. Product quality and environmental protection 48