Automation and control equipment maintenance workers in Guangzhou Co., Ltd., specializing in automation equipment, electrical system maintenance and reconstruction. 
 Companies specializing in meter repair, inverter repair, maintenance of current governor, PLC repair, touch screen repair, servo controller repair, industrial machine repair, maintenance of the soft starter, UPS uninterruptible power supply maintenance, maintenance man-machine interfaces, industrial computers maintenance, industrial computer repair, servo amplifier repair servo drive repair, maintenance, touch screen, maintenance frequency, and other industrial equipment. 
 Our belief: 
 Industrial maintenance sector Hua! 
 Industrial maintenance, maintenance workers went to! 
 Mobile: 13809770170 Huang workers 
 Fixed: 020-61965871 
 Fax: 020-61965872 
 Zip Code: 511430 
 Address: Dashi, Panyu District, Guangzhou City, east of Prosperous Commercial Building, 501 Furniture 

 Automation Engineering Company address is 105 Victoria Road, next to the country, for the Panyu, Nansha, Foshan, Nanhai, Shunde, Zhongshan, Zhuhai, Zhaoqing, Jiangmen and other places in person delivery to customers maintenance, transportation is very convenient! Welcome to the new and old customers come to work-dimensional automated guidance! 
 For more please visit http://www.gzgongwei.com/ 

 Guangzhou Public dimensional automation, Wong Engineering 138 ~ 0977--0170 
 SIEI West Panyu West converter repair, frequency converter repair West Otis Elevator, Otis Elevator West West inverter repair, OTIS Elevator West inverter repair, OTIS Elevator West inverter repair, West maintenance, West converter repair, frequency converter repair the elevator. 

 Synchronous, asynchronous lift West Drive Type: 
 AVY2055-KBL AC4 AVY2075-KBL AC4 AVY3110-KBL AC4 
 AVY3150-KBL AC4 AVY4185-KBL AC4 AVY4221-KBL AC4 
 AVy4301-KBL AC4 AVY4370-KBL AC4 AVY5550-KBL AC4 
 AVY5450-KBL AC4 AVO3150-KBL AC4 AVY6750-KBL AC4 
 AVY2055-KBLM AVY2075-KBLM AVO2055-KBLM 
 AVY4185-KBLM AVY3150-KBLM AVY4221-KBLM 
 AVO5550-KBLM AVO3075-KBLM AVO3110-KBLM 
 AVO3130-KBL BR4 AVY6750-KBL BR4 
 AVY5450-KBL BR4 AVY5550-KBL BR4 
 AVY4301-KBL BR4 AVY4370-KBL BR4 
 AVY4185-KBL BR4 AVY3110-KBM BR4 
 AVY6750-KBX AGY3110-KBX 
 AGY3150-KBX AGY2075-KBX 
 AGY4221-KBX AGY5550-KBX 
 AVS1110-EBL AVs1075-KBL 
 AVS1150-KBL AVS1185-KBL 
 West converter board Model: RV33-3 AC4-O V3.4 RV33-4NV-1 
 RV33-4 AC4-O RV33-4NV 4.H R-AVO 
 West inverter driver board Model: PV33-4L-18-400D 
 Inverter power board PV33-2L-04; PV33-2L-07; PV33-3L-11; PV33-3L-15; PV33-4L-18; 
 PV33-4L-22; PV33-4L-371-400F, PV33-4L-45; PV33-4L-55; inverter IGBT S8H59SEMIKRON SKiiP 83AC121T1 32NAB12T1 82ANB15T1 and so on. West PG Kaxi Wei frequency card: TL-EXP-E V2.2 TL-EXP-DBSS communication card 
 TL-EXP-E-AVS frequency card 

 The first step: asking the user to drive failure. 
 Step two: the user's description of the problem, analyze causes of such failure. 
 Step three: Open is the maintenance of the equipment, make sure the device is damaged, restore the feasibility of repair. 
 The fourth step: According to the working position of the device is damaged, reading and analysis of circuit theory, to find out the cause of damage to the device. 
 Step five: with customers, reported on maintenance of prices, to seek views on the user maintenance. 
 Step Six: Find the device associated with change. 
 Step Seven: Determine the frequency and causes of failure were excluded from the case of electricity experiment. 
 Step Eight: In the case of the drive to work, access to the system 
 24-hour access repair service, rapid response testing. 

 Panyu West converter maintenance, repair West Panyu drive