变压器施工质量检验.docx_咨信网zixin.com.cn

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主变压器本体安装 main transformer proper installation 表号table number：DL/T5161.3-1.0.3-1 工序procedure 检查项目inspection items 质量原则quality standard 检查成果inspection results 基础安装foundation 预埋件embedded parts 按设计规定对照设计图纸检查meet the designs 基础水平误差foundation level error ＜5mm 轨道间距误差space error between tracks ＜5mm 油绝缘性能oil insulation 原则规定值standardized reading 本体就位proper position 套管与封闭母线中心线the centerline of bushing and sealed busbar 一致identical 支墩与变压器及预埋件连接connection of rest pier to the transformer and embedded parts 牢固firm 本体接地proper grounding 牢固，导通良好firm, conductivity 冲击值和次数impact value and frequency 按制造厂规定值according to the manufacturer’s data 其他 others 油箱顶部定位装置orientation device on the top of the oil tank 无变形，无开裂no deformation, no crack 验收结论：质检机构 Quality inspection organization 验收意见Comments 签名Signature NEPC施工班组 Construction teamSigned confirmation 符合 comply NEPC工地技术员 Site Technician Signed confirmation 符合 comply NEPC(专业工程师) Professional engineer Signed confirmation 符合 comply CNEEC(专业工程师) Professional engineer Signed confirmation 符合 comply HPC/OE(专业工程师) Professional engineer Signed confirmation 符合 comply 变压器检查 inspection of the transformer 表号form number：DL/T5161.3- 1.0.3-2 主变压器检查inspection of the transformer 检查状态inspection 工序procedure 检查项目inspection items 质量原则quality standard 检查成果result 器身外观 Appearance 器身各部位each location 无移动no movement 各部件外观appearance of each part 无烧伤、损坏及变形no burned or damaged deformation 各部件绑扎措施each part binding 齐全、紧固complete and firm 绝缘螺栓及垫块insulation bolt and sizing block 齐全，无损坏，且防松措施可靠complete, no damage, not loose 绕组及引出线绝缘层insulation layer of widing and leads i 完整、包缠牢固紧密complete, wrapped tightly 铁芯transformer core 铁芯接地the core grounding 1点，连接可靠 one point, connection steady 铁芯绝缘the core insulation 用2500V兆欧表测试，不不不小于200兆欧。By 2500V megaohm meter not less than 200megaohm 绕组 winding 裸导体exposed conductor 外观appearance 无毛刺、尖角、断股、断片、拧弯 no burr, no sharp horn, no break wire, no break piece, not bent 焊接welding 满焊,无脱焊fully welded, no loose weld 高压应力锥high voltage stress cone 完好function 油路（有围屏者除外）oilline, ( the one with screen not included) 无异物,畅通smooth 均压屏蔽罩（500kV高压侧）average voltage shield(500kV side) 完好,无损伤complete, no damage 线圈固定检查winding fix inspection 固定牢固firm 绕组绝缘winding insulation 不低于出厂值旳70% not lower than 70% of manufacturer’s requirement 电压切换装置 voltage switch 连接connection 可靠steady 开关触头switch head 清洁度、弹力cleanness, bounce 无锈蚀、油污、且弹性良好no rust, no grease, bounced well 接触touch 可靠，塞尺塞不进steady, by feeler 对应位置relative positions 对旳、一致correct, identical 部件装配parts equipped 齐全、对旳complete, correct 无励磁分接开关non-excitation tap 操作杆长度handle length 三相一致 identical three phase 转动器rotator 动作灵活，密封良好responsive, sealed well 有载调压分接开关load tap changing 开关动作次序sequence of switches 对旳，切换时无开路correct, circuit closed when switched 切z换开关密封seal of switch 良好function 强油循环管与下轭绝缘接口密封insulation interface seal between forced circulation tube and lower yoke 良好functiion 其他others 各部位清理clearing of each part 无杂物、污迹、屑末no dirt, no grease, no scraps 阀门动作vavle response 验收结论：质检机构 Quality inspection organization 验收意见Comments 签名Signature NEPC施工班组 Construction teamSigned confirmation 符合 comply NEPC工地技术员 Site Technician Signed confirmation 符合 comply NEPC(专业工程师) Professional engineer Signed confirmation 符合 comply CNEEC(专业工程师) Professional engineer Signed confirmation 符合 comply HPC/OE(专业工程师) Professional engineer Signed confirmation 符合 comply 主变压器附件安装 the main transformer accessories installed 表号form number：DL/T5161.3- 1.0.3-3 主变压器附件安装 the main transformer accessories installed 检查状态inspection 工序procedure 检查项目inspection item 质量原则quality standard 检查成果inspection result 高压套管安装 high voltage bushing installed 套管及电流互感器试验bushing and current mutual inductance test 合格acceptable 升高座安装hoist seat installed 外观检查appearance 接线端子wiring terminal 牢固，无渗漏油firm, no leakage of oil 放气塞air release plug 升高座最高处at the top of hoist seat 安装位置installation position 对旳correct 绝缘筒装配insulation canister equipped 对旳，不影响套管穿人correct, not disturb to the insertion of bushing 法兰连接flange connection 紧密sealed 套管检查bushing inspection 清洁，无损伤，油位正常clean, no damage, regular oil level 法兰连接螺栓flange connection bolt 齐全，紧固complete, firm 引出线安装wire leads 穿线wire insertion 顺直、不扭曲straight and not twisted 220kV 应力锥stress cone 在均压罩内，深度合适inside the equalizer cover, fair depth 500kV 均压球equalizer ball 在均压屏蔽罩内间距15mm左右15mm space inside the equalizer cover 引线与套管连接connection between leads and bushing 连接螺栓紧固，密封良好connection bolt fastened, sealed 低压套管 low voltage bushing 套管检查bushing inspection 清洁，无损伤clean, and no damage 法兰连接flange connection 连接螺栓紧固connection bolt fastened 电压切换装置 voltage switch 无励磁分接开关non-excitation tap switch 传动连杆driven rod 回装对旳，转动无卡阻smooth rotatation 指示器indicator 密封良好sealed well 有载调压开关 load tap-changing 分接头位置与指示器指示tap position and indicator 对应，且联锁、限位对旳, matched, interlocked, limited 油室密封oil chamber sealed 良好function 储油柜安装 oil tank installed 内部检查inside inspection 清洁、无杂物clean, no dirt 胶囊或隔阂bag or separation film 无变形、损伤，且清洁no deform, no damage, and clean 胶囊或隔阂气密性bag or separation film air-tight 无泄漏no leakage 胶囊口密封bag sealed 无泄漏，呼吸畅通no leakage, wind smoothly 油位计检查oil level inspection 反应真实油位actual response of oil level 吸湿器安装moisture-absorber installed 连通管connection tube 无堵塞、清洁smooth and clean 油封油位oil level of oil seal 在油面线处at oil surface line 吸湿剂moisture-absorbent 颜色正常regular color 安全气道安装及压力释放阀安装safety air duct installed and pressure release valve installed 内部检查inside inspection 无杂物、污迹no dirt, no smear 隔阂separation film 完好function 隔阂与法兰连接connection between separation film and flange 严密，不与大气相通sealed, not connected to atmosphere 隔阂位置触点separation film location head 动作精确，绝缘良好responsive, insulated 释放器压力releaser pressure 位置location 对旳correct 阀盖及弹簧valve cover and spring 无变动no change 电触点检查inspection of power head 动作精确，绝缘良好responsive, and insulated 气体继电器安装 gas relay installed 校验calibration 合格acceptable 继电器安装relay installed 位置对旳，无渗漏location, no leakage 连通管升高坡度the up gradient of connection tube 便于气体排向气体继电器gas discharged to the gas relay 温度计安装thermometer installed 温度计校验themometer calibration 制造厂已校验manufacturer calibration 插座内介质及密封socket medium and seals 与箱内油一致，密封良好identical to the oil inside the oil tank, sealed well 测温包毛细导管capillary of temperature measurement 无压偏、死弯，弯曲半径不小于50mm not flattened, no dead leg, elbow radius greater tan 50mm 冷却器安装 cooler installed 外观检查appearance 无变形、法兰端面平整no deform, flat ends of flange 密封性试验seal test 按制造厂规定follow manufacturer’s procedure 支座及拉杆调整adjustment of holder and rod 法兰面平行、密封垫居中不偏心受压parallel flange ends, seal pad centering 潜油泵submerged oil pump 结合面严密 joint surface sealed 流速、差压继电器 flow velocity and relay with difference of voltage 按制造厂规定follow manufacturer’s procedure 风扇fan 牢固，叶片无变形firm, blade not deformed 阀门动作valve response 操作灵活，开闭位置对旳responsive, open and close at correct positions 外接管路outlet pipeline, 内壁清洁，流向标志对旳clean inner wall and flow direction label 冷却器安装cooler installed 内部检查inside inspection 清洁，无杂物、污迹clean, no dirt, no smear 滤网检查filter inspection 完好function 吸湿剂absorbent 白色不透明white and not transparent 其他others 耐油绝缘导线oil-proof insulation wire 排列整洁，保护措施齐全arranged in order, protected 接线箱盒junction box 牢固，密封良好firm, sealed well 控制箱安装control box installed 牢固firm 验收结论：质检机构 Quality inspection organization 验收意见Comments 签名Signature NEPC施工班组 Construction teamSigned confirmation 符合 comply NEPC工地技术员 Site Technician Signed confirmation 符合 comply NEPC(专业工程师) Professional engineer Signed confirmation 符合 comply CNEEC(专业工程师) Professional engineer Signed confirmation 符合 comply HPC/OE(专业工程师) Professional engineer Signed confirmation 符合 comply 主变压器注油及密封试验 the transformer oiling and seal test 表号form number：DL/T5161.3- 1.0.3-4 主变压器注油及密封试验the transformer oiling and seal test 检查状态inspection 工序procedure 检查项目inspection items 质量原则quality standard 检查成果result 变压器注油transformer oiling 绝缘油试验insulation oil test 合格acceptable 检查试验汇报test report 油温（220kV及以上变压器）oil temperature(for 220kV above transformer) 高于器身温度higher than proper temperature 用温度计检查themometer checked 器身温度proper temperature ＞20OC 真空度vacuum extent 按制造厂规定follow manufacturer’s data 注油前真空保持时间vacuum time before oiling 按制造厂规定follow manufacturer’s data 注油（循环）速度L/min oiling (circulation) velocity L/min 按制造厂规定follow manufacturer’s data 注油过程检查（220kV及以上变压器）oiling inspection (for 220kV and 220kV above transformer) 按制造厂规定follow manufacturer’s data 变压器注油transformer oiling 注油后真空保持时间vacuum time after oiling 按制造厂规定follow manufacturer’s data 油位检查oil level 油标指示oil indication 对旳correct 油标指示与油枕油面高度oil surface level of oil indication and oil conservator 按制造厂规定follow manufacturer’s data 500kV变热油循环器500kV hot oil circulator 净油设备出口油 oil purifying equipment outlet oil OC 按制造厂规定follow manufacturer’s data 油箱内温 temperature inside oil tank OC 按制造厂规定follow manufacturer’s data 循环时间 circulation time h 按制造厂规定follow manufacturer’s data 热油循环后油质试验oil quality after hot oil circulation 合格acceptable 整体密封试验overall seal test 试验压力pressure test MPa 按制造厂规定follow manufacturer’s data 试验时间 test time h 按制造厂规定follow manufacturer’s data 所有焊缝及结合面密封seal on all welding joints and joint surface 无渗漏no leakage 验收结论：质检机构 Quality inspection organization 验收意见Comments 签名Signature NEPC施工班组 Construction teamSigned confirmation 符合 comply NEPC工地技术员 Site Technician Signed confirmation 符合 comply NEPC(专业工程师) Professional engineer Signed confirmation 符合 comply CNEEC(专业工程师) Professional engineer Signed confirmation 符合 comply HPC/OE(专业工程师) Professional engineer Signed confirmation 符合 comply 主变压器整体检查 the transformer overall inspection 表号form number：DL/T5161.3- 1.0.3-5 主变压器整体检查the transformer overall inspection 检查状态inspection 工序procedure 检查项目inspection item 质量原则quality standard 检查成果result 变压器整体检查 the transformer overall inspection 铭牌及接线图标志nameplate and wiring tags 齐全，清晰complete, clear 所有附件安装all accessories installed 对旳，牢固correct and firm 油系统阀门oil system valve 打开，且指示对旳opened, and correct indication 变压器外观appearance of the transformer 清洁，顶盖无遗留物clean and no residual on the top cover 分接开关位置及指示tap switch position indication 符合支行规定位置指示对旳meet the requirement for position indication 油位oil level 正常regular 测温装置temperature measurement device 指标对旳 correct indication 气体继电器gas relay 模拟试验良好simulation test 冷却装置cooler 试运良好，联动可靠operation and linkage 事故排油消防设施fire fight facilities for emergency oil drainage 完好，投运可靠function 试验项目test item 合格，无漏项acceptable not leave out 整体密封 overall seal 无渗油no leakage of oil 相色标志phase label 齐全，对旳complete and correct 接地grounding 铁芯和夹件接地引出套管bushing from core and clamp grounding 牢固，导通良好firm and conduction 高压套管末屏high voltage bushing end-screen 电流互感器备用二次端子secondary terminal for current mutual inductor 短路后可靠接地grounding when short circuit 本体及基础proper and base 牢固，导通良好firm and conduction 引线与主线地网连接grounding grid for leading wire and master wire 牢固，导通良好firm and conduction 孔洞封堵opening closed 严密sealed 验收结论：质检机构 Quality inspection organization 验收意见Comments 签名Signature NEPC施工班组 Construction teamSigned confirmation 符合 comply NEPC工地技术员 Site Technician Signed confirmation 符合 comply NEPC(专业工程师) Professional engineer Signed confirmation 符合 comply CNEEC(专业工程师) Professional engineer Signed confirmation 符合 comply HPC/OE(专业工程师) Professional engineer Signed confirmation 符合 comply

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