整定定值校验表分析

1、麻家梁煤业公司井下变电整定计算书机电副总工程师：电气 队：技术 员：机电副总经理：机电 科：审核：整定日期：2015 年 11 月 01 日过电流保护整定公式:过流田段（反时限过流）Ie=3K Pn 103 U COS全部负荷的额定电流。过流n段（定时限过流）1.5倍的Ie额定电流的1.5倍。过流I段（速断过流）：最大电机启动电流+其他负荷额定电流，启动电流按额定电流的（57）倍计算。水泵、皮带等设备启动时取6倍，综采设备启动时取7倍。I 5PmaxK Pn 1030P.s3 U COS 3 U COS麻家梁矿中央变电所编R负荷名称开关 容量负荷取大电机（KW过载（A）过流（A短路（A最小两相

2、短路电流A灵敏度系数001总开关6009810200053380013482317217.1002总开关6009800200047370912882317217.90031#变压器1005005538.557.8204787138.50042#变压器1005005538.557.8204787138.5005东机头1#进线30090040069.31042061810587.8006东机头2#进线30016805601141713051792858.7007西机头1#进线300200010001362044761792837.6008西机头2#进线30019001000129194469181

3、0538.60095#主排水泵200200020001362048162273727.80104#主排水泵200200020001362048162278427.90111#主排水泵200200020001362048162278427.90123#主排水泵200200020001362048162287928.0013泄水巷电源I20013004001001502361425160.3014五采区临时所II回20063042.864.2200860143.0015备用200016联络6000172#主排水泵200200020001362048162273727.8麻家梁矿东胶带大巷机头变电所

4、编R负荷名称开关容量负荷最大电机(kvv过载(A)过流(A)短路(A)最小两相短路电 流A灵敏度系数001总开关30016805601181753101792857.8002大巷皮带机30016805601141713051738957.0003联络3001680560114171305004破碎机30090040069.3104206782037.9005总开关300900400731082161792883麻家梁矿西胶带大巷机头变电所编R负荷名称开关容量负荷取大电机(KW过载(A)过流(A)短路(A)最小两相短路电 流A灵敏度系数001总开关300200010001402084861810

5、637.2002总开关300190010001402104871810637.1003备用2000004变压器20050012038.557.880782297.7005皮带机200200010001362044761738036.5006备用200007联络20020001000137206477008皮带机破碎机2001400100095.11434351755640.3东采区2号变电所掘进部分开关编 号负荷名称开关型号负荷KW最大电机KW过我整TE（A）过流整定（A）短路整定（A）最小两相短路电流A灵敏度系 数G011#总进线PBG6007333191542263312022021816

6、.8G0314103工作面1#进 线PBG40047651915275412105698949.3G054#变压器PBG20050016038.546.2204784538.4G073#变压器PBG20050011038.546.2204784538.4G09喷浆队东辅运PBG20050020038.546.22041735485.0G11二十处南回风东PBG20080020056844081735442.5G13备用PBG200G15锐锋14104胶带PBG20076820054814081606639.3G10联络PBG600G082#变压器PBG30050011038.546.22047

7、84538.4G061#变压器PBG20050011038.546.2204784538.4G0414103工作面2#进 线PBG40041282100239356109598949.03G022#总进线PBG6005128210029644411522021817.5东采区2#变电所综采部分开关编 号负荷名称开关型号负荷KW取大电机KW过载整7E A A)过流整定(A)短路整定(A)最小两相短路电流A灵敏度系数G011#总进线PJG6305003743642251549368.8G03备用PJG500G05备用PJG400G07备用PJG200G09变压器PJG2005003738.5582

8、04778538.1G12联络PJG630G10备用PJG315G0814103皮带PJG3152100800142214414992723.9G06备用PJG500G04备用PJG500G022#总进线PJG6302100800152182.4423.71549336.5东采区1号变电所开关编号负荷名称开关型号负荷取大电机过我整TE（A）过流整定（A）短路整定（A）最小两相短路 电流A灵敏度系数G011#总进线PBG6007528210038858112442021816.2G03变压器PBG3005003738.546.2204784538.4G052#煤仓联络巷PBG2008008006

9、0903601910453.0G07东2所1#进线PBG6005003743642251565569.5G0914505综采配电点1#进 线PBG50057282100331496118980306.7G11联络PBG6008615G10东2所2他线PBG6002100800152182.4423.71565536.9G08备用PBG200G0614101顺槽皮带PBG400100050066992701836168G0414505综采配电点 2#进 线PBG50060151915348521115380306.9G022#总进线PBG6008615191546269312672021815.

10、9西采区1号变电所开关 编P负荷名称开关型号负荷取大电机(KW)过我整TE(A)过流整定(A)短路整定(A)最小两相短路电流A灵敏度系数G011#总进线PJG6309700210042864213102273017.3G0314204工作面1#进线PJG500410021002363541094105649.6G0514202工作面1# 进线PJG50041002100236354109498458.9G0714202顺槽皮带PJG3151500500921382961212540.9G09备用PJG200G11联络PJG630G1014202工作面2# 进线PJG50050431915291

11、436108298459.0G0814204皮带PJG50036008002482985201241223.8G0614204工作面2# 进线PJG4004911191525838710501056410.0G04变压器PJG2005003738.551204786838.5G022#总进线PJG63014000191557285813532273016.7西采区2号变电所开关编 号负荷名称开关型号负荷(KW)取大电机过载整7E A A）过流整定（A）短路整定（A）最小两相短路电流A灵敏度系数G011#总进线PJG630830611204116178682158624.8G03西临时所动力 电

12、源PJG40029463311952344321365033.9G051#变压器PJG20050016038.546.2204785838.5G0714204辅运配电 点PJG2005003738.546.22041857791.0G09备用PJG200G11备用PJG200G1314204胶带配电 点PJG2005005538.546.2204998048.9G15备用PJG200G17五采区上山一 部皮带PJG500386011202633947341312217.8G10联络PJG630G083#变压器PJG200G064#变压器PJG200G04西临时所风机 电源PJG40050011040602041365066.9G022#总进线PJG63015001101051585252158641.1西采区延伸变电所开关编 号负荷名称开关型号负荷(KW)取大电机(KW)过我整TE(A)过流整定(A)短路整定(A)最小两相短路电流A灵敏度系数G011#总进线PBG63029463311952344321365031.5G03动力变压器IPBG5005001603958.5204775037.9G0514207胶带PBG2007862005262.44081203829.5