完整版电气试验中英文

1、电气试验Electric Test1. 电气试验常规要求General Requirements1）电气预防性的试验严格按规范、产品说明书要求执行。Electric preventive test shall be carried out in accordanee with criterion and product specification strictly.2）组合式微机保护及监控继电器按产品说明书进行整定。Adjust combined micro-computer protection and monitoring relay3）常规的电磁式继电器调试按新编保护继电器检验中有关规定

2、进行调试。The normal electromagnetic relay commissioning shall comply with the stipulations ofNewProtection Relay Test.4）盘（柜）指示电表经校验后，对合格的电表粘贴专用合格证。After calibrati on of the pan el （cabi net） indicative ammeter, paste special quality certificate on the qualified ammeter.5）高压开关柜的传动试验在各电气元件及单体柜调试后进行。传动试验时，

3、认真核对各回路 的准确及可靠性。主要传动试验项目：High pressure switchboard transmission test shall be carried out after electrical element and individual cabinet commissioning. Check the loops accuracy and liability during transmission test. The main transmission project :操作控制回路传动试验；Operation Control Loop Transmission Test

4、保护回路传动试验；Loop Protection Transmission Test测量/计量回路试验；Measure/Recording Loop Test系统低电压、断线保护试验；System Low Pressure, Cable break protection test核对一、二次相位；Check 1st and 2nd phase2. 变压器试验 Transformer Test1）测量绕组连同套管的直流电阻，测量应在各分接头所有位置上进行;Measure wi ndi ng and sleeve DC resista nee of all the connection joi n

5、ts.2）对1600kVA及以下三相变压器，各相测得值的相互差值应小于平均值的4%,线间测得值的相互差值应小于平均值的2%； 1600kVA以上的三相变压器，各相测得值的相互差值应小于平均值的2%,线间测得值的相互差值应小于平均值的1%； 1600kVA以上的三相变压器，各相测得值的相互差值应小于平均值的2%,线间测得值的相互差值应小于平均值的1%;（重复）三相电阻不平衡率计算Three Phase Transformer of 1600Kva and the less, the measured value 1 s differenee shall be4% less tha n the a

6、verage, intern al li nes measured value shall be 2% less tha n the average.Three Phase Transformer of above 1600kVA, the measured value1 differenee shall be 2% lesstha n the average, intern al li nes measured value shall be 1% less tha n the average, Three Phase resista nceUn bala nee Rate calculati

7、 on formula:不平衡率三相实测最大值最小值100% 三相算术平均值Measured Max-Mi nUn bala need Rate=100%Average3）直阻测量方法：DC Resista nee Measure Method用感性负载速测欧姆计测量绕组直流电阻时，其接线及测量方法应符合测试仪器的技术要求。Whe n measuri ng winding DC resista nee by sen sibility load ohmmeter, the conn ection and the measure method shall comply with equipme n

8、t tech ni cal requireme nts.4）变压器的直流电阻,与同温下产品出厂实测数值比较，相应变化不应大于2%;将不同温度下的绕组直流电阻温度换算到同一温度:DC resista nee of tran sformer, compared with measured value of product by manu faeturer un der same temperature, the corresp onding cha nge shall be not more tha n 2%, con vert the winding DC resista nee un der

9、differe nt temperature into the same temperature.RxRaT txT ta（式中：Rx-换算至温度为tx时的电阻；Ra温度为ta时所测得的电阻；温度 换算系数，铜线 为235,铝线为225; tx需要换算Rx的温度;ta测量Ra时的温度）（convert Rx into the resista nee un der temperature of tx, Ra is resista nee un der temperature of ta, T is temperature convert coefficie nt, copper line is

10、235, alu minum is 225, tx is the temperature of Rx to con vert, ta is temperature of measuri ng Ra ）5）由于变压器结构等原因，差值超过本条第款时，可只按本条第款进行比较。Cause of tran sformer structure, the differe nee is more tha n clause 2, comply with clause 4 on ly.6）检查所有分接头的变压比变压比与制造厂名牌数据相比应无明显差别，且符合变比的规律。额定分接的变压比允许偏差为 ） .5%,其它分

11、接的偏差应在变压器阻抗值（%） 的1/10以内，但不超过1%。Check all connection joints transforming ratio, which shall be no distinet differenee compared with the date of manu facturer brand and comply with the tran sform ing rule. Rated tap tran sform ing ratio allowable differe nee is0.5%, others shl within 1/10 of tran sfor

12、merresista nee （%） , but not more tha n 1%.7）检查三相变压器的结线组别和单相变压器引出线的极性Check three phase transformer wire series and polarity of single phase transformer output wire.8）测量绕组连同套管的绝缘电阻Measure the in sulati on resista nee of winding and sleeve.a）绝缘电阻值不应低于出厂试验值的70%oIn sulati on resista nee shall be not les

13、s tha n 70% of leave factory testi ng value.b）当测量温度与产品出厂试验时温度不符合时，可按下表换算到同一温度时的数值进彳亍比较：If any unconformity between measured temperature and leaving factory test ingtemperature, con vert into same temperature accord ing below table and compare:c）当测量绝缘电阻的温度差不是表中所列数值时，其换算系数按下列公式计算：when temperature diff

14、erenee of measuring insulation resistance value can not be found in the above table, the converting formula is :A=1.5K/10当实测温度为 20 C 以上时： When measured temperature is above 20CR2o=AR t当实测温度为 20 C 以下时： When measured temperature is below 20 CR2o=Rt/A（式中：Rr校正到20C时的绝缘电阻值；Rt在测量温度下的绝缘电阻值）（R20 revise to ab

15、solute value of 20C , Rt- is the absolute resista nee vale under measuri ngtemperature）9）交流耐压试验 AC Withstand V oltage Test根据制造厂提供的技术资料及业主的要求决定是否进行该项试验；如进行该项试验需制造厂提 供试验电压值。In accordanee with the technical documents provided by manufacturer and Clien ts requirements to determine whether to carry out t

16、hetest, if do it, the manufacture should provide test voltage value.a）试验电压的频率为50Hz,电压波形应尽可能接近正弦波形。The testing voltage frequency is 50Hz, voltage wave form better be sine wave.b）进行交流耐压时，非被试侧绕组应短接后接地。Carry out AC withstand voltage test, the un-test side of the winding resistance should be earthed.10）测

17、量与铁芯绝缘的各紧固件的绝缘电阻measure the resistance of iron coreinsulation fastening warea）应测量可接触到的穿芯螺栓、觇铁夹件及绑扎钢带对铁觇、铁芯及绕组压环的绝缘电阻;（注：表中K为实测温度减去20C的绝对值）Measure the touchable penetration bolt, yoke clamp, steel banding yoke, steel core and winding ring in sulati on resista nee.b）采用2500V兆欧表测量，持续时间为1分钟，应无闪络及击穿现象；mea

18、suring with 2500 ohmmeter, tine last 1 minute, no flashover, no breakdown.c）当觇铁梁及穿芯螺栓一端与铁芯相连时，应将连接片断开后进行试验；When one side of yoke beams and penetrati on bolts conn ected with the core, carry out Test after discon meeting the clips.11）冲击合闸试验 Impact Closing Test在额定电压下对变压器进行冲击合闸试验，应进行5次,每次间隔宜为5分钟，无异常现象。

19、冲击合闸试验宜在变压器高压侧进行；对中性点接地的电力系统，冲击试验时变压器的中性点 必须接地；发电机变压器组中间连接无操作断开点的变压器，可不进行冲击合闸试验。Carry out impact closing test under rated voltage for 5 times every 5 minus, there should be no abnormal phenomenon. Impact closing test shall carry out at high pressure side of transformer. The neutral point must be gro

20、unded for power system with neutral grounding. No impact closing test is acceptable for the generator transformer assembly without operation discormection point.12）检查相位 Phase Check检查变压器的相位必须与系统相位一致。Confirm the transformer and the system phase must be consistent.3. 电缆试验Cable Test1）绝缘测试 Insulation Tes

21、ta）测量电缆对地或对金属屏蔽层间和各线芯间的绝缘电阻。Measure the insulation resista nee of cable to ground or iron shielded layer and cores.b）对1kV以上电缆采用2500V兆欧表。Use 2500V Megohmmeter to test cable of above 1kVc）对0.6/1 kV及以下电缆采用1000V兆欧表。Use 1000V Megohmmeter to test cable of 0.6/1 Kv and below.2）直流耐压及泄漏电流测量DC Voltage Enduran

22、ce and DC Leaking Measuring（塑料绝缘电缆包括聚氯乙烯绝缘电缆、聚乙烯绝缘电缆及交联聚乙烯绝缘电缆。聚氯乙烯绝缘电缆产品 型号有VV、VLV等；聚乙烯绝缘及交联聚乙烯绝缘电缆的产品型号有YJV及YJLV等。）Plastic insulati on cable including PVC in sulati on cable, polyethyle ne in sulati on cable and cross Jinked polyethylene insulation cable电缆额定电压（U o） Cable Rated Voltage直流试验电压DC Test

23、 Voltage试验时间（min） TestingTime3.6kV15kV156kV24kV158.7kV35kV153）试验时，试验电压可分46阶段均匀升压，每阶段停留1min，并读取泄漏电流值。测量时应消除杂电流的影响。During testi ng, the test voltage can be divided into 4-6 steps to in crease voltage uniformly, each step lasts 1 min, and read leakage current value. Eliminate the miscellaneous current

24、in flue nee duri ng measuri ng.4）对额定电压为0.6/1 kV的电缆可用1000V或2500V兆欧表测量导体对地绝缘电阻代 替直流耐压试验。0.6/1 kV cable, use 1000V or 2500V Megohmmeter to measure the resista nee of con ductor to earth in sulati on resista nee in stead of DC voltage en dura nee test.5）交流单芯电缆的护层绝缘试验标准，按产品技术条件的规定进行。AC sin gle core cable

25、 protect ion layer test sta ndard should be accord ing to tech no logy con diti on.6）电缆主绝缘交流耐压试验 Cable main in sulation AC voltage en dura nee test试验电压：2U0 ;持续时间：60min （U0:电缆额定相电压）。Test voltage: 2UO, lasting time: 60min （UO: cable rated voltage）7）按产品技术条件的规定决定进行直流耐压及泄漏电流测量或是进行电缆主绝缘交流 耐压试验。Carry out D

26、C voltage en dura nee and leakage curre nt measure or cable main in sulatio n AC voltage test accord ing product tech no logy terms and con diti on stipulati on.8）相位检查Phase Check电缆接线相序与系统相位一致。Cable connection order is same with system phase4. 交流电机试验 AC Gen erator Test1）测量绕组的绝缘电阻，使用500V兆欧表，常温下绝缘电阻值不应

27、低于0.5;额定电压为1kV及以上，在运行温度时的绝缘电阻值定子绕组不低于每千伏1,转子绕组不应低于每千伏0.5 oMeasure wi nding in sulati on resista nee, use 500v Megohmmeter, in sulati on resista nee valueshall not less than 0.5under normal temperature. Rated voltage is above 1kV,in sulati on resista nee value stator winding is not less tha n 1 /kV u

28、n der operati on temperature, stator winding resista nee shall not be less tha n 0.5 /Kv.2) 100kW以上的电动机各相绕组直流电阻值相互差别不应超过其最小值的2%,中性点未引出的电动机可测量线间直流电阻，其相互差别不应超过最小值的1%。测量时应记录环境温度，以便与出厂试验值相比较。Above 100kW motor, each winding DC resista nee value d if fere nee shall be not exceed 2% of the mi nimum, withou

29、t output n eutral point of the motor, measure the DC resista nee betwee n the lines, their mutual differences should not exeeed 1% of the minimum. Reeord the ambient temperature whe n measuri ng in order to eompare with faetory experime ntal data.不平衡率三相实测最大值最小值100% 三相最小值3 phase measured max value-mi

30、n valueUn bala need value=x100%3phase min3) 检查定子绕组的极性及其连接应正确。中性点未引出者可不检查极性。Cheek the polarity of the stator windings and conn eeti ons. There can be no eheek ing if the output n eutral point is not available.4) 对于备用发电机的试验，依据制造厂提供的试验项目及标准进行试验。Test for Stan dby gen erators, accord ing to the test item

31、 and sta ndards provided manu faeturer.5. 继电器调试 Relay Commissio ning1) 调试前，应保证继电器对试验电源的要求。电源的波形应为正弦波，谐波分量不超过基波的5%o试验电源的频率应为50Hzo当试验电源频率对继电器影响较大时应考虑频率的正、负偏差对试验数据的影响，应对试验数据进行修正。当使用直流电源试验时，电源的波纹系数要小。一般情况下，波纹系数K 1%oBefore commissi on ing, ensure relay meets test power requireme nts. Power should be sinu

32、 soidal wave form, the fun dame ntal wave does not exeeed 5% of harm onic wave The freque ncy of test power should be 50 Hz. When the test freque ncy of power have great in flue nee on relays, positive and n egative deviati on of the test data should be eon sidered, and ame nd test data. When using

33、DC power for test, the corrugated eoeffieie nt is smaller, gen erally, corrugated eoeffieie nt K 1%.2) 使用标准仪表的精度不低于0.5级。Using sta ndard in strume nt preeisi on is not lower tha n 0.53）使用专用仪器进行调试时，专用仪器上的电表精度不低于0.5级。Using specialized in strume nt for commissi oning, the in strument ammeter accuracy is

34、 not less than 0.5.4）继电器外壳应清洁无灰尘。外壳、玻璃应完整，嵌接要良好。外壳与底座结合应紧密牢固，防尘密封应良 好，安装端正。继电器端子接线应牢固可靠。Relay shell should be clean. Shell, glass should be complete, embedded is good Shell should be closely combined with the base, dust-protection seal should be good, correct installation. Relay terminal block shoul

35、d be solid and reliable.5）继电器内部应清洁、接线牢固、各部件完好，动作灵活、可靠。The relay inner part shall be clean, connection solid, all part is perfect, flexible and liable6）继电器的接点检查：应保证接点接触良好、无抖动、粘住或出现火花等异常现象，并有足够的压力。Relay con tact point in specti on: en sure con tact point is good, jitter-free, no stick and spark abnorm

36、al phenomenon, and sufficient pressure.7）电磁式继电器其动作值应测量继电器的冲击动作值。然后平稳下降测量继电器的返回值。对于欠量动作的继 电器应将继电器升到额定值，然后平稳下降至动作值。电子组合式继电器按制造厂商提供的技术资料中要 求进彳亍调试。 Electromagnetic relay operating value shall be the impact operating value Then steady decli ne measuri ng the return value of measuri ng relays .In crease t

37、he value to rated for the un reached, and the n decrease steadily to operati ng value Commissi on the electronic combi ned Relay accordi ng to tech nical in formation provided by manu facturers.8）检查电磁式继电器的动作、返回值及返回系数应符合产品技术要求。Check Electromagnetic relay operation, return value and return coefficient

38、 shall comply with product technology requirement.9）复核继电器的动作值。Re-check relay operation value.10）校核、调整热继电器的设定值，其动作值应符合被保护设备的容量。Check and commissi on set value of thermal relay, the operation value shall comply with the capacity of protected equipment.11）绝缘电阻的测定：额定电压为100V及以上者，使用1000V兆欧表；额定电压为100V以下者，使

39、用500V兆 欧表。端子对底座和磁导体的绝缘电阻应大于50MQo各线圈对触点及各触点间的绝缘电阻应大于50MQo各线圈间的绝缘电阻应大于10MQo由电子元、器件组成的综合继电器不进行绝缘电阻的测定。Insulation Resistance meauring: rated voltage of 100 V and above, use of 1000 V Megohmmeter; rated voltage below 100 V, use 500 V Megohmmeter. The loop contact pointand each con tact point in sulati on

40、 resista nee should be more tha n 50MQ . The coil and con tactson the con tacts betwee n the in sulati on resista nee should be more tha n 50 twee n the coil MQ . Be in sulati on resista nee should be greater than 10 MQ .No measure to in sulati on resista neecomprehensive relay composed of electroni

41、c device.12）电磁式继电器进行冲击试验：电压型继电器其冲击电压应为该继电器额定电压的1.1倍；电流型继电器其冲击电流应为保护安装处最大故障电流。冲击试验时，接点不应产生振动和鸟啄现象。Impact test to electromagnetic relay: the impact voltage of voltage relay 1 s voltage is 1.1 times of its rated voltage, impact current of current relays should be the Max fault current of the protection

42、 installed place. During impact test, no vibrati on and bird pecki ng phenome non at con tact point.13）主变压器保护装置、测控装置等各种类型的自动保护装置的调试方法和调试接线，按厂商提供的产品技术资 料进行调试。Main transformer protective device, detective device etc, all self-protective device commissioning method and commissi oning contact shall comp

43、ly with tech no logy informatio n provided by manu facturer.14）对多功能综合保护继电器的数码显示部分应完好，刻度清晰、准确。Multi-functional comprehensive protective relay digital display part shall be perfect, Calibration clear and accurate.15）按产品的技术性能，输入相应的参数值，检验其功能是否符合产品的技术标准。In put parameter values accordi ng to product techn

44、ology performs nee, check if the functi ons comply with tech no logy stan dard.16）按设计的整定值，检验继电器实际动作值。Check actual operation value of the relay according to set value.17）对过量参数值由低值逐渐升至动作值，欠量参数值由额定值降至动作值。Excessive parameters, in crease gradually from low value to operati on value, less of parameter val

45、ues decrease from rated value to operation value.18）在未采取可靠的措施前，不得触摸继电器内部电路板，以免静电损坏电路板。Before no reliable measures taken, forbid to touch the internal circuit boards to prevent any damage.6. 传动试验 Transmission Test1）主变压器进线开关、隔离开关、接地开关分、合闸操作；Main tran sformer in put switch, isolati on switch, earthing

46、switch tur n on/off operati on;2）MCC （电动机控制中心）系统分、合闸操作；MCC system turn on/off operation;3）变压器保护等动作跳闸及信号的传动试验；Transformer protection trip and signal transmission test;4）MCC （电动机控制中心）馈线柜动作跳闸及信号的传动试验；MCC wire cabinetprotecti on trip and sign al tran smissi on test;5） 备用电源自投的传动试验；Spare power independent

47、 transmission test;6）测量、计量回路的传动试验及其它传动试验；Measuring and recording loop transmission test and othertransmission test;9）上述传动试验应准确、可靠；二次回路绝缘良好。Above transmission tests should be accurate and reliable;loop should be well isolated.7. UPS （不间断电源）调试 UPS Commissioning1）UPS （不间断电源）装置主机按制造厂技术资料要求进行调试。The commi

48、ssioning of UPS mainframe should be according to Manu facturer !s technical specification docume nts.2）UPS （不间断电源）装置蓄电池绝缘电阻应符合产品技术条件，并按制造厂技术条件进行充放电；充电电压应符合产品技术条件。10小时放电应达到100%放电率。Storage battery isolati on resista nee of the UPS should comply with tech nical specificati on and should be discharged a

49、ccordingly; charge voltage should comply with technical specification. 10-hour discharge should reach 100% discharging rate.8. 电气受、送电 Electric Apparatus Receiving and Supplying Power1）电气受、送电，遵循先高压（电源）侧后低压（负荷）侧，断电时，先断低压侧（负荷）侧, 后高压 （电源）狈叽 Receiving and supplying power should be from high voltage side

50、and then lowerside; breaking power should be from lower voltage side and then higher.2）为保证安全在变压器受电前将盘柜内所有开关置于断开位置All the switchesshould be kept Off before receiving power in order to guarantee the safety.3）在额定电压下对变压器冲击试验5次，每次间隔时间为5min ,无异常现象Carry out impacting test 5times every 5 min un der rati ng voltage, there should be no abno rmal situati ons.4）两段受电后，在母联柜母联开关一、二次核相。After second phase receiving, check busbar switch phase.5）进行并列运行及进线柜、母联柜联锁试验Carry out shuntcirculating and