HIMA黑马安全模块F-7126
HIMA黑马安全模块F-7133
HIMA黑马安全模块F-6217
报价单位:厦门航拓电气有限公司
地址:厦门市湖里区华泰路5-11号海西工业设计中心
销售部戴先生:18006003561(微信同号) 固话:0592-5072089 ***:1794427603
①、电流保护:(按照保护的整定原则,保护范围及原理特点)
A、过电流保护---是按照躲过被保护设备或线路中可能出现的***大负荷电流来整定的。如大电机启动电流(短时)和穿越性短路电流之类的非故障性电流,以确保设备和线路的正常运行。为使上、下级过电流保护能获得选择性,在时限上设有一个相应的级差。
B、电流速断保护---是按照被保护设备或线路末端可能出现的***大短路电流或变压器二次侧发生三相短路电流而整定的。速断保护动作,理论上电流速断保护没有时限。即以零秒及以下时限动作来切断断路器的。
过电流保护和电流速断保护常配合使用,以作为设备或线路的主保护和相邻线路的备用保护。
C、定时限过电流保护---在正常运行中,被保护线路***过***大负荷电流时,电流继电器不应动作,而本级线路上发生故障时,电流继电器应可靠动作;定时限过电流保护由电流继电器、时间继电器和信号继电器三元件组成(电流互感器二次侧的电流继电器测量电流大小→时间继电器设定动作时间→信号继电器发出动作信号);定时限过电流保护的动作时间与短路电流的大小无关,动作时间是恒定的。(人为设定)
D、反时限过电流保护---继电保护的动作时间与短路电流的大小成反比,即短路电流越大,继电保护的动作时间越短,短路电流越小,继电保护的动作时间越长。在10KV系统中常用感应型过电流继电器。(GL-型)
下列(包括但不限于)型号均为本公司在售产品,有需要的也可咨询!
***CO-UG ***-CANOpen User Guide
***-DAC *** Fan and Pump Duty-Assist Preprogrammed Option Module
***-DEVICENET DeviceNet Soluti*** Module
***-DEVICENET DeviceNet Soluti*** Module
***-DEVICENET DeviceNet Soluti*** Module
***DN-UG ***-DeviceNet User Guide
***-ENCODER PLUS Encoder Plus Soluti*** Module, provides an additional incremental encoder feedback port.
***EP-UG ***-Encoder Plus User Guide
***-ETC 15 Pin D Shell to 15 pin screw terminal break out board for servo and vector motor encoder feedback cable
***-ETHERNET Ethernet TCP/IP Soluti*** Module
***-ETHERNET Ethernet TCP/IP Soluti*** Module
***-ETHERNET Ethernet TCP/IP Soluti*** Module
***-EZMOTION Motion Made Easy Soluti*** Module, Utilizing PowerTools programming software
***EZ-UG ***-EZMotion User Guide
***-FSC *** Flying Shear Control Preprogrammed Option Module
***-HEATSINK DBR1 Braking Resistor, 75 Ohm, 50 Watt, Heatsink mount for Unidrive SP size 1
***-HEATSINK DBR2 Braking Resistor, 37.5 Ohm, 100 Watt, Heatsink mount for Unidrive SP size 2
***-I/O LITE I/O Lite Soluti*** Module - (1) +/- 10V Bi-polar or 4-20mA input, (3) digital inputs, (1) 0-10V or 4-20mA output, (1) relay output, (1) Incremental Encoder Speed Reference input
***-I/O LITE I/O Lite Soluti*** Module - (1) +/- 10V Bi-polar or 4-20mA input, (3) digital inputs, (1) 0-10V or 4-20mA output, (1) relay output, (1) Incremental Encoder Speed Reference input
***-I/O LITE I/O Lite Soluti*** Module - (1) +/- 10V Bi-polar or 4-20mA input, (3) digital inputs, (1) 0-10V or 4-20mA output, (1) relay output, (1) Incremental Encoder Speed Reference input
***-I/O PLUS I/O Soluti*** Module, High Performance, (2) +/- 10V analog input, (1) +/- 10V output, (3) digital inputs, (3) programmable digital I/O, (2) relay output,
***-I/O TIMER I/O Lite Soluti*** Module w/real time clock for scheduling events, (1) +/- 10V Bi-polar or 4-20mA input, (3) digital inputs, (1) 0-10V or 4-20mA output, (1) relay output, (1) Incl Enc Spd Ref input
***-I/O TIMER I/O Lite Soluti*** Module w/real time clock for scheduling events, (1) +/- 10V Bi-polar or 4-20mA input, (3) digital inputs, (1) 0-10V or 4-20mA output, (1) relay output, (1) Incl Enc Spd Ref input
***-I/O TIMER I/O Lite Soluti*** Module w/real time clock for scheduling events, (1) +/- 10V Bi-polar or 4-20mA input, (3) digital inputs, (1) 0-10V or 4-20mA output, (1) relay output, (1) Incl Enc Spd Ref input
***IB-UG ***-Interbus-S User Guide
***-INTERBUS Interbus-S Soluti*** Module
***-INTERBUS Interbus-S Soluti*** Module
***-INTERBUS Interbus-S Soluti*** Module
***-KEYPAD LED Keypad, 7 digit LED data display, Configured for Unidrive SP
***-KEYPAD PLUS LCD Keypad, back-lit, dual language, on-screen help, remote mountable
***PB-UG ***-Profibus User Guide
***-PELV PELV Soluti*** Module - Isolated I/O to NAMUR NE37 specification for chemical industry applicati***
***-PELV PELV Soluti*** Module - Isolated I/O to NAMUR NE37 specification for chemical industry applicati***
***-PELV PELV Soluti*** Module - Isolated I/O to NAMUR NE37 specification for chemical industry applicati***
***-PROFIBUS Profibus-DP Soluti*** Module - Fieldbus Option Only
***-PROFIBUS Profibus-DP Soluti*** Module - Fieldbus Option Only
***-PROFIBUS Profibus-DP Soluti*** Module - Fieldbus Option Only
***-RESOLVER Resolver Soluti*** Module, providing a resolver feedback port, w/simulated encoder output
***-SERCOS SERCOS Soluti*** Module