变配电设备安装措施（Installation measures of power distribution equipment）.docVIP

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变配电设备安装措施（Installation measures of power distribution equipment）.doc

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变配电设备安装措施（Installation measures of power distribution equipment）

变配电设备安装措施（Installation measures of power distribution equipment） 3, distribution equipment installation measures (1) main technical parameters of main transformer: Transformer model SCB10-1600/10/6KV Transformer capacity 1600KVA Transformer ratio 10 + 5%/0.4Kv (2) the main transformer shall be in place at once. The main transformer shall be in and out of the 25t large automobile crane so as to make use of the automobile crane to carry out the main change and check the equipment. (3) the main transformer accessories shall be installed after the main transformer is checked and all the accessories shall be cleaned. (4) the installation of transformer SCB10-1600/10/6KV, the implementation of the transformer inspection, installation and testing of technical requirements, as well as the requirements of construction works. (5) the main transformer room shall be equipped with enough hoisting space during the civil construction so that the main transformer can be safely located and checked. (6) the surface quality of the porcelain parts of the transformer shall be in line with the current national standards for the technical conditions of insulators for high-voltage insulators. (7) the quality standard and the process of transformer installation, implementation of electric power equipment installation engineering of power transformer, oil immersed transformer, reactor construction and acceptance norms (GBJ14890). (8) the foundation of the high voltage cabinet shall be reliably grounded, and the bolt shall be reliably connected between the cabinet and the base and between the cabinet and the cabinet, and the levelness and verticality shall be within the prescribed scope. (9) bus installation should be straight, the joints should be flat and firm, contact shall meet the requirements for the clearance and check with the feeler. (10) the phase of the bus should be consistent with the phase between the cabinets. (11) contact resistance, circuit breaker trip, three phase, the boun