[{"data":1,"prerenderedAt":88},["ShallowReactive",2],{"guide-electrical-panel-upgrade-zh-Hans":3},{"guide":4,"related":70},{"title":5,"seoTitle":6,"description":7,"summary":8,"sections":9,"faq":36,"cta":43,"date":45,"updated":46,"service":47,"order":48,"sources":49,"slug":68,"locale":69},"纽约市及长岛住宅更换电箱与电力升级","纽约及长岛更换电箱与电力升级","纽约市和长岛的老旧房屋何时需要更换电箱或进行电力升级，施工包括哪些内容，以及所需时间。","如经常跳闸、仍在使用保险丝，或计划加装充电桩、热泵或新厨房，应先检查电箱及供电容量。单纯更换电箱往往一天即可完成；电力升级还取决于电力公司的排期。",[10,18,23,32],{"heading":11,"list":12},"需要更换的迹象",[13,14,15,16,17],"多台电器同时使用时跳闸或烧断保险丝","电箱发热、发出嗡嗡声，或出现锈迹、烧焦痕迹","供电容量仅为 60 安或 100 安，且计划新增大功率电器","电箱属于检查员或保险公司提示存在隐患的老旧品牌；Federal Pacific、Zinsco 和 Challenger 电箱无论容量是否足够，均应更换","电箱已无空位增加新线路",{"heading":19,"paragraphs":20},"更换电箱还是电力升级",[21,22],"更换电箱是在供电容量不变的情况下更换断路器箱。电力升级（例如从 100 安升至 200 安）还需更换进户电缆和电表座，通常也须重做接地电极系统（水管跨接及接地棒）。在纽约市，Con Edison 会在订购电表设备之前[出具供电布置图（service layout）](https:\u002F\u002Fwww.coned.com\u002Fen\u002Fsmall-medium-size-businesses\u002Fbuilding-project-center\u002Fgas-and-electric-service-update-guide)；即使在原有供电容量下仅更换电箱，拆除电表铅封前也须事先通知 Con Edison。","[负荷计算](\u002Fguides\u002Fny-electrical-service-size-100a-200a)将现有用电与计划新增的用电合并计算，据此确定您需要哪一种方案。",{"heading":24,"list":25},"施工步骤",[26,27,28,29,30,31],"上门查看并进行负荷计算","提供书面估价","由持证总电工（Master Electrician）申报[电路工程开工许可](https:\u002F\u002Fwww.nyc.gov\u002Fsite\u002Fbuildings\u002Fproperty-or-business-owner\u002Felectrical-permit.page)；纽约市的工程按 [2025 版 NYC Electrical Code](https:\u002F\u002Fwww.nyc.gov\u002Fsite\u002Fbuildings\u002Fcodes\u002Felectrical-code.page)（以 2020 版 NEC 为基础）进行检查","[电力升级须向电力公司提出申请](https:\u002F\u002Fwww.psegliny.com\u002Fen\u002Fbuildingrenovationservices\u002Fupgradeorchangeservice)（Con Edison 或 PSEG Long Island）","施工，期间通常短暂停电","通过检查；如为电力升级，还需由电力公司重新接电",{"heading":33,"paragraphs":34},"工期",[35],"单纯更换电箱，开工许可获批后往往一天即可完成。电力升级耗时较长，因为电力公司须安排其负责的部分，可能需要数周。计划[加装充电桩](\u002Fguides\u002Fev-charger-installation)或热泵的业主，建议提前安排。",[37,40],{"q":38,"a":39},"施工期间是否会停电？","会，当天有一段时间停电。我们将提前与您约定停电时间；大多数更换电箱工程可在当天恢复供电。",{"q":41,"a":42},"更换电箱是否需要开工许可？","需要。在纽约市和长岛，电箱及供电工程均须申报电路工程开工许可并通过检查。",{"text":44},"请提供打开箱门后的电箱照片和电表照片、最近一期电费单，以及计划新增的大功率用电设备。我们将据此出具书面估价，估价免费；如两种方案均适用，将对[更换电箱与电力升级](\u002Fservices\u002Felectrical)分别报价、并列对比。负荷计算作为签约工程的一部分或以付费咨询形式进行。","2026-10-24","2026-10-25","electrical",2,[50,54,58,62,65],{"title":51,"url":52,"publisher":53},"Electrical Permit","https:\u002F\u002Fwww.nyc.gov\u002Fsite\u002Fbuildings\u002Fproperty-or-business-owner\u002Felectrical-permit.page","NYC Department of Buildings",{"title":55,"url":56,"publisher":57},"Gas and Electric Service Update Guide","https:\u002F\u002Fwww.coned.com\u002Fen\u002Fsmall-medium-size-businesses\u002Fbuilding-project-center\u002Fgas-and-electric-service-update-guide","Con Edison",{"title":59,"url":60,"publisher":61},"Upgrade or Change Service","https:\u002F\u002Fwww.psegliny.com\u002Fen\u002Fbuildingrenovationservices\u002Fupgradeorchangeservice","PSEG Long Island",{"title":63,"url":64,"publisher":61},"Codes & Specs for Electric Installation","https:\u002F\u002Fwww.psegliny.com\u002Fen\u002Fbuildingrenovationservices\u002Fcodesandstandards",{"title":66,"url":67,"publisher":53},"Electrical Code","https:\u002F\u002Fwww.nyc.gov\u002Fsite\u002Fbuildings\u002Fcodes\u002Felectrical-code.page","electrical-panel-upgrade","zh-Hans",[71,75,79,83],{"slug":72,"title":73,"description":74,"service":47,"date":45,"updated":46},"nyc-renovation-permits","纽约装修、电路及水路工程的开工许可（开工纸）规定","纽约哪些装修、电路及水路工程需要向纽约市建筑局（DOB）申报开工许可（俗称开工纸），由谁申报，以及长岛的规定有何不同。",{"slug":76,"title":77,"description":78,"service":47,"date":46,"updated":46},"ny-electrical-service-size-100a-200a","纽约住宅何时需要升级到 200 安供电","按 NEC 220.83 与 220.87 做负荷计算，判断 100 安是否够用，以及 Con Edison、PSEG Long Island 的电力升级流程。",{"slug":80,"title":81,"description":82,"service":47,"date":46,"updated":46},"bidirectional-charging-ready-renovation","装修时为电动车双向充电预留线路","2026 年各家 V2H 系统仍按品牌绑定。纽约及长岛装修时应预埋的穿线管、电箱空位、备用分电箱，以及需要关注的认证。",{"slug":84,"title":85,"description":86,"service":47,"date":46,"updated":87},"business-continuity-new-location","新营业场所的停电应对规划","在纽约市或长岛装修新营业场所时，规划第二条网络线路、带互锁装置的发电机或电池接口、空调漏水防护及削峰用电。","2026-10-26",1793066380849]