配電板及戶表板安裝技術(shù)交底-北京建工集團(tuán).doc
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1 范圍
本工藝標(biāo)準(zhǔn)適用于一般民用建筑電氣配電板及戶表板的安裝工程。
2 施工準(zhǔn)備
2.1 材料要求:
2.1.1 塑料表板:其規(guī)格應(yīng)為300mm×250mm×30mm,并具有一定強(qiáng)度,斷合閘時(shí)不顫動(dòng),板厚一般不應(yīng)小于8mm(有肋成型的合格產(chǎn)品除外),不得刷油漆。并有產(chǎn)品合格證。
2.1.2 木制表板:不應(yīng)有劈裂、變形現(xiàn)象,油漆均勻,絕緣嘴齊全并牢固,其板厚不應(yīng)小于15mm。
2.1.3 瓷閘盒或瓷插保險(xiǎn):瓷件不得有破損、裂痕,銅件固定牢固,動(dòng)靜刀口接觸良好。帶電部位不得明露,應(yīng)采用絕緣物封填嚴(yán)實(shí),并有產(chǎn)品合格證。
2.1.4 熔絲:熔絲的規(guī)格應(yīng)符合本支路負(fù)荷的容量要求,一般選擇不得大于本支路負(fù)荷的1.5倍。
2.1.5 漏電開(kāi)關(guān):規(guī)格、型號(hào)及基本參數(shù)應(yīng)符合設(shè)計(jì)要求,并有產(chǎn)品合格證。
2.1.6 絕緣導(dǎo)線:導(dǎo)線的規(guī)格、型號(hào)必須符合設(shè)計(jì)要求,并有產(chǎn)品合格證
1 Scope
This technology is applicable to general civil and household electrical power distribution board table board installation.
2 construction preparation
2.1 Material Requirements:
2.1.1 Plastic Table board: its size should be 300mm × 250mm × 30mm, and have some strength, closing off without vibration, the thickness should not normally be less than 8mm (ribs forming the qualified products excluded), not paint . And a product certification.
2.1.2 wooden table board: should not be splitting, warping, paint evenly, insulation mouth full and firm, its thickness not less than 15mm.
2.1.3 porcelain or ceramic insert security gate box: ceramic pieces may have broken, cracked, copper fixation, static blade contact. Exposed live parts shall not be specified, should be filled with insulation the tightly sealed and have a product certificate.
2.1.4 Fuse: Fuse specifications should conform to the slip load capacity requirements, generally choose not more than 1.5 times the load of the slip.
2.1.5 Leakage Switch: Specifications, models and basic parameters should be consistent with design requirements, and have a product certificate.
2.1.6 Insulated wire: wire size, type must meet the design requirements, and have a product certificate
