合肥SD812F
变频器内部制动晶体管损坏,需求改换变频器。
如何预防电气火灾?完善短路保护和过载保护,断路器和漏电
保护器。线路敷设规范,连接可靠,线径符合使用要求。用电设备完好,设备与电源连接可靠,不超载使用电气设备。使用合格的电气元件和设备。定期检查绝缘性能、电器元件功能及设备状况,特别是短路保护和过载保护的可靠性。电气火灾怎么扑灭?从灭火的角度出发,电气火灾有两个特点:一是电气设备着火或引起火灾后并未与
电源断,仍然带电;二是有些电气设备(如电力
变压器、断路器、
电动机起动装置等)本身充油,发生火灾时,可能喷油甚至,造成火灾蔓延,扩大火灾范围。
P.V.P. 134 4-PHASE UNIPOLAR STE
PPER MOTOR DRIVE BD*XLNT
CNC SERVO or STEPPER MOTOR DRIVE
PULLEY 40T 3/8" .2p AL
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 20T 1/4 .2p AL
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 30T 1/2" .2p AL
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 40T 1/2" .2p AL
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 30T 1/4" .2p AL
Parker Compumotor Microstep Drive S6-Drive w/motor
LOT 2 OREGON
MD10A M
ICROSTEP DRIVE EAD STE
PPING MOTOR
Parker S83-62 S-Series Microstep Drive Electronic Motor
Parker Compumotor A Series MicroStep Drive Motor, =
Compumotor Stepper Motor Drive Module LM-F5A-P13A
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 30T 3/8" .2p AL
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 30T 1/2" .2p AL
CNC SERVO or STEPPER MOTOR DRIVE PULLEY 40T 1/4" .2p AL
PARKER COMPUMOTOR S SERIES MICROSTEP MOTOR DRIVE S57-51
.AMERICAN PRECISION P325 LOW EMI MICROSTEP DRIVE
Advanced Micro AMS DCB-261 Stepper Motor Driver 1A
PARKER MICROSTEP DRIVE S SERIES ter Drive Stepper Motor NEW
Stepper Motor Integrated Smart Controller/Driv?er/Extras
CNC 3 AXIS STEPPER MOTOR DRIVE CONTROL SYSTEM VERY RARE
National Ins tepper Motor Drive
PARKER ZETA6108 DRIVE + TS42B-DKS10 1.8 STEPPER MOTOR
Berger Lahr Stepper M
Berger Lahr SDP5-5 five phase stepper motor drive
Nice Compumotor M83-93 Stepper Motor Drive
PARKER DIGIPLAN
CD30 STEPPER MOTOR DRIVE