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Copyright: Harbin Harp Electrical Technology Co., Ltd.

Website construction:www.300.cn

 

Address: No. 23, Three Power Roads, Xiangfang District, Harbin

Email: hrbhapro@vip.163.com

Telephone: 400-6339-336

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Release time:
2019/03/14 13:09
June 18, 2001 - Establishment of Harbin Harp Electric Co., Ltd.
Abstract:
June 18, 2001 - Establishment of Harbin Harp Electric Co., Ltd 22
Release time:
2019/03/14 13:06
30 August-1 September 2017 Shanghai Cable Exhibition
Abstract:
From August 30 to September 01, 2017, our company participated in the 10th China International Cable Industry Exhibition, booth number: W4B61, address: Shanghai New International Expo Center, welcome new and old customers to the exhibition!1
Release time:
2019/03/14 13:05
On September 26-29, 2016, he participated in the 7th China International Cable Exhibition
Abstract:
FromSeptember26to29,2016,ourcompanyparticipatedinthe7thChinaInternationalCableandWireExpo,boothNo.W4C23,address:ShanghaiNewInternationalExpoCenter,welcomenewandoldcustomerstotheexhibition!
Release time:
2019/03/14 13:05
29th International Rubber and Plastic Exhibition, May 20-23, 2015
Abstract:
May20-23,2015,ourcompanyparticipatedinthe29thChinaInternationalPlasticandRubberIndustryExhibition,boothnumber:8.1K01,address:382YuanjiangRoad,Pazhou,Guangzhou(ChinaImportandExportCommodityFairandExhib
Release time:
2019/03/14 13:03
Release time:
2019/03/14 11:44
2016-6 company spring outing photo album
Abstract:
June2016,witharelaxedmood,thecompanywentoutforspringoutingcollectively!Collectiveactivitiesenhancethefriendshipbetweencolleaguesandenhancethesenseofteamwork.Everyoneofusfirmlybelievesthatthecompanywil
Release time:
2019/03/14 11:41
Atlas of Shanghai International Rubber and Plastics Exhibition in April 2016
Abstract:
FromApril25to28,2016,ourcompanyparticipatedinthe29thShanghaiInternationalRubberandPlasticExhibitionCableFair.Newandoldcustomersathomeandabroadcametocommunicateandexchangeattheexhibitionsite,openingupa
Release time:
2019/03/14 11:39
Photos of the Wire Alumni Meeting of Shanghai-Harbin Polytechnic University on September 25, 2014
Abstract:
OnSeptember25,2014,withtheopportunityofShanghaiInternationalWireandCableExhibition,ourcompanyjoinedhandswithNanjingZhongchaoCompanytoholdagatheringofalumnimajoringinwireandcableatShanghaiHotel.About20
Release time:
2019/03/14 11:30
Photos of Shanghai International Cable Exhibition, September 22-24, 2014
Abstract:
FromSeptember22to24,2014,ourcompanyparticipatedintheShanghaiInternationalRubberandPlasticExhibitionCableFair,andachievedgreatresults,openeduptheinternationalmarket,establishedaplatformfornewandoldcust
Release time:
2017/11/09 16:01
Inverter control motor positive reversing circuit and parameter setting
Abstract:
Whencontrollingthepositiveandreversalofthemotor,somebasicparametersshouldbesettothefrequencyconverter,whichisasfollows: Parameternameparameternumbersettingvalue AccelerationtimePr.75S Decelerationtime
Release time:
2017/10/17 16:41
How to choose the power wire? My heart bottom decoration wire selection
Abstract:
Theselectionofmaterialsfordecorationseemstobeeasytochoosefromotherbuildingmaterials,whichisfromtheaspectsofappearance,qualityandenvironmentalprotection.Butthefacelookaslikeastwopeasforthewiresontheign
Release time:
2017/08/31 11:10
Three phase unbalance of distribution network that can not be ignored
Abstract:
Thecircuitissimpleinstructure,andthedisadvantageisthattheoperationofSB1cancutofftheinputmainpowersupplywhenthefrequencyconverterisworkingnormally,soitiseasytodamagethefrequencyconverter. 2.relaycontro
Release time:
2017/08/17 14:49
What
Abstract:
ThedifferencebetweenaDCscreenandaUPSis: 1,differentapplications;DCscreensaremainlyusedtoprovideoperationpowerorcontrolpowerforswitchgear,comprehensiveprotectiondevices,etc.UPSmainlyprovidesbackuppower