2711E-UKCK10SW-H康沃30KW变频器报故障(模块保护)
测试主回路没有问题,拆机测试驱动板,驱动板动静态电压正常,这是咋回事,因变频器长期工作在潮湿环境,测试触发引线发现有有一相阻值异常偏大5K左右,拔下插排线,用砂纸打磨三相触发插针,测试阻值都在10K多一点,重新装机,带负载运转正常,开关多次不报故障
一台30KW变频器故障
因为环境恶劣,潮湿损坏,测试主回路整流部分上半周没阻值,下半周阻值正常,拆机检查充电电阻损坏,换充电电阻,测试整流模块正常,测试逆变模块,阻值异常偏大,检测发现160A熔断器损坏,拆下熔断器发现电路板上正负极击穿,熔断器损坏原因找到,打磨电路板将击穿的地方修好测试没有短路地方,测试驱动板正常,装机带负载测试电机运转正常,但是发现散热风机不转,测试没有24伏,拆开检查发现开关变压器的24伏电源输出线圈腐蚀断了重新连接,试机正常。
2711E-UKCK10SW-H
2711E-UKCK10SW-H
ALLEN-BRADLEY 2711-K9A2 PANELVIEW 900 Reparatur
FANUC A06B-0345-B331 AC SERVO MOTOR 5F-3000 A06B0345B3
MITSUBISHI TCUA-02-DWC BOARD
CLOOS ROTROL II PHG ROBOTERSTEUERUNG Reparatur
PHILIPS PE-1938-70-U or PE 1938/70 U SUPPLY Reparatur
FUJI ELECTRIC S483T POWER SUPPLY
ZEILENTRAFO MCF-56672
FANUC A06B-0213-B200 AC SERVO MOTOR A06B0213B200
REFU WP4018-01 BOARD
OKUMA E4809-436-016-B SVP BOARD E4809436017B
FANUC A06B-0521-B041 AC SERVO MOTOR 2-0 A06B0521B041
OKUMA E4809-436-002-A POWER SUPPLY DCPS-2 Reparatur
ACS SB1001AE-2. DIGITAL CURRENT LOOP
SERVOPACK SGDB-60VDY189 YASKAWA
REFU SN4058-0 POWER SUPPLY
REFU SV4048-01 BOARD
SIEMENS 1LA5130-6CA20 3~ MOTOR
FANUC A06B-0371-B042 AC SERVO MOTOR A06B0371B042
SIEMENS 6FC5103-0AB03-0AA2 BEDIENTERMINAL
REFU IO4004-01 KARTE
REFU ZE4000-01 KARTE
OKUMA E0451-596-002 POWER SUPPLY Reparatur
REFU MU4010-02 KARTE
REFU DR4029 KARTE
Yamabishi SF-PW or SFPW POWER SUPPLY Reparatur
REFU WS4002-01 KARTE
HEYNAU 5V2M HTRIEB
REFU KL4014-0 KARTE
SIEMENS CPU 942B 6ES5-942-7UB11 or 6ES5942-7UB11
TERMINAL PS-105633 VERIFONE
WÖHRLE DR14C2-728-1012-000 CNC Terminal
SIEMENS 6EV3055-0AC POWER SUPPLY Reparatur
SIEMENS 6ES5-377-0BB41 RAM 6ES5377-0BB41
SIEMENS 6EV 3054-0GC or 6EV3054-0GC SUPPLY Reparatur
REFU SI4032 KARTE
PEPPERL+FUCHS IVI-KHD2-4HB5 INTERBUS
SUMITOMO CHHX-4135-87/T90/A200 CYCLO DRIVE
SIEMENS 6FC5103-0AB03-0AA3 SINUMERIK 840C Reparatur
REFU MP4006-01 RACK
SIEMENS 6SL3040-0MA00-0AA1 SINAMICS CONTROL UNIT CU320
SIEMENS 6RA2632-6DV51-1A or 6RA-2632-6DV51-1A SIMOREG
SIEMENS 6AV5040-1BF12-0BA0 PANEL MP40-C36A Reparatur
BAUER CFG00-214/DK84-200 or CFG00214-DK84200 MOTOR
SIEMENS 6AV1720-0BA00 IT2000 COROS Tastatur
FANUC B-582583 or B582583 SERVOMOTOR
ZAE EGS8 105662/8 or EGS8105662-8 GETRIEBE
ZAE EGS8 105662/5 or EGS8105662-5 GETRIEBE
KINETROL 090 OR 090620 SCHWENKANTRIEB
WOODS BS 5000 or BS5000 A.C. FAN MOTOR
BAUER E3-20/DO54-170-B or E320-DO54170B GETRIEBEMOTOR
FLENDER HIMMEL CAD61-A90SP8/4 or CAD61-A90SP8-4 MOTOR
CONZ UM 90S-6 or UM90S6 MOTOR
STEPHAN-WERKE F D 032S OR FD032S 3~MOTOR