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D-2
Contents
Enclosure characteristics D-69 Selection of enclosures according to the premises D-69 Properties of metal enclosures D-76 Thermal characteristics of switchboards D-78 Thermal management of switchboards D-78 General D-78 Comparative method D-80 Example D-81 Charts D-83 Ventilation D-84 Heating D-85 Practical information D-86 Tools required for mounting and connection D-86 Cable sizes according to permissible current D-87 Connection accessories D-88 Protective circuits D-89 Connection of horizontal to vertical busbars D-91 Installation of the current transformer D-92 Installation of source changeover systems D-94 Storage recommendations D-96 Packing information D-97 Handling on the site D-98 Transport D-100 Cubicle handling and rolling base - Lifting reinforcement kit for combined cubicles D-101 Connection of busbar trunking D-102 Connection of power cables D-103