​ZRCT P200 微机保护装置

ZRCT P200  微机保护装置
Microcomputer Protection Series Products 
ZRCT P200 Microcomputer Protection Device
概述Summary
ZRCT P200系列微机保护装置是我公司为了适应电力系统各发电厂、变电站、配电站等对继电保护的要求而专门开发的新一代微机型继电保护设备，为35kV及以下电压等级线路、变压器、电动机、电容器、PT等一次设备提供完善的保护功能。产品外观经过精心设计，可以分散安装，也可集中组屏安装。
ZRCT P200 series microcomputer protection device is a new generation of microcomputer relay protection device specially developed by our company in order to meet the requirements of relay protection of power plants, substations and distribution stations in the power system. It provides perfect protection function for primary equipment such as 35kV and below voltage grade line, transformer, motor, capacitor, PT, etc. The appearance of the product is carefully designed, which can be installed separately or centrally.

产品简介Product Profile
功能高度集成化,集保护、测量、监视、控制、通信等多种功能于一体,具备可编程逻辑功能。
具有完善的自检能力，发现装置异常能自动告警，具有自保护能力，能有效防止接线错误和非正常运行引起的装置永久性损坏。
产品可靠,抗干扰能力强,平均无故障时间大于110000小时。
宽范围工作电源,兼容85-265V交流或直流工作电源。
出口采用双光耦、双继电器，内部多重逻辑和继电器闭锁，确保出口可靠不误动。
采用可编程逻辑，各个保护功能可任意关联出口和指示灯，开入可任意关联出口和指示灯。
全封闭金属机箱，增强抗静电、抗电磁干扰、抗机械振动能力。
采用贴片工艺，所有器件如电源模块、互感器、继电器、液晶显示器、接线端子等均采用国内外知名企业的成熟产品。
The product function is highly integrated, it sets protection, measurement, monitoring, control, communication and other functions in one, and has programmable logic function. 
The product has perfect self-inspection ability, can automatically alarm if the device is abnormal, has self-protection ability, can effectively prevent the permanent damage of the device caused by wiring error and abnormal operation. 
The product is reliable and has strong anti-interference ability. The average trouble-free time is more than 110,000 hours. 
Wide range of power supply is compatible with 85-265V AC or DC power supply. 
The outlet adopts the double optical couplers and double relays, and multiple logic and relay latches are adopted internally to ensure the reliability and non-misoperation of the outlet. 
With programmable logic, each protection function can be arbitrarily associated with the exit and indicator light, and the input can be arbitrarily associated with the exit and indicator light. 
The product adopts completely closed metal chassis to enhance the anti-static, anti-electromagnetic interference and anti-mechanical vibration ability. 
With patch technology, all devices such as power module, transformer, relay, LCD, terminal and so on are mature products of well-known enterprises at home and abroad. 

功能Function
■保护功能Protection function 
◆ 过流Ⅰ段保护（速断）               
◆ 过流Ⅱ段保护（可带方向）                  
◆ 过流Ⅲ段保护                                        
◆ 堵转保护                                                
◆ 冷负荷启动保护                                    
◆ 热过载                                                  
◆ 过负荷告警                                            
◆ 复合电压闭锁过流                                 
◆ 反时限过流保护                                     
◆ 过压保护
◆ 低压保护 
◆ 频率保护
◆ 高压零序保护（两段）                                        
◆ 低压零序保护（两段）
◆ 保护重合闸
◆ 非电量保护（超温、高温、重瓦斯、轻瓦斯）
◆ 负序过流保护
◆ PT断线保护
◆ 二次谐波制动                                                

◆ Overcurrent Section I Protection (Quick Break)
◆ Overcurrent Section II Protection (with Direction) 
◆ Overcurrent Section III Protection
◆ Locked-rotor protection 
◆ Cold Load Start-up Protection
◆ Heat Overload
◆ Overload warning
◆ Compound Voltage Blocking Overcurrent
◆ Inverse time overcurrent protection
◆ Overvoltage protection
◆ Low Voltage Protection
◆ Frequency protection
◆ High Voltage Zero Sequence Protection (Two Sections)
◆ Low Voltage Zero Sequence Protection (Two Sections)
◆ Protection reclosure
◆ Non-electric Protection (Overtemperature, High Temperature, Heavy Gas, Light Gas) 
◆ Negative sequence overcurrent protection
◆ Protection of PT disconnection
◆ Second harmonic braking

■测量和监视功能Measurement and monitoring functions 
测量精度高达到0.5级，抗干扰能力强。测量内容包括：相电流、相电压、线电压、有功功率、无功功率、视在功率、功率因数、频率等。还可监测温度、瓦斯等非电量信号。
The measurement accuracy is up to 0.5, and the anti-interference ability is strong. Measurements include: Phase current, phase voltage, line voltage, active power, reactive power, apparent power, power factor, frequency, etc. It can also monitor non-electric signals such as temperature and gas. 

■事件记录功能Event Recording Function
可在线记录事件256条，分辨率小于1毫秒。装置工作电源丢失时，可永久保留所记录的事件。
256 events can be recorded online with resolution less than 1 millisecond. When the working power supply of the device is lost, the recorded events can be permanently retained. 

■远程通信功能Telecommunication function
具备两路RS485通讯接口，可扩展双路网口通信。
It has two RS485 communication interfaces and can expand the communication between two network ports. 

适用范围Scope of application
◆ 进线保护及测控  
◆ 母线分段保护及测控 
◆ 高压电动机保护及测控  
◆ 主变高低压侧后备保护及测控 
◆ 出线保护及测控 
◆ 高压电容器组保护及测控 
◆ 发电机保护及测控  
◆ 进线或母联备自投保护及测控 
◆ 高压电抗器保护及测控    
◆ 厂用变压器保护及测控    
◆ Inlet protection and measurement and control
◆ Protection, measurement and control of bus segments 
◆  Protection and Measurement and Control of High Voltage Motor  
◆ Backup protection and measurement and control of high and low voltage side of main transformer
◆ Outgoing Line Protection and Measurement and Control
◆ Protection and Measurement and Control of High Voltage Capacitor Bank 
◆ Generator Protection and Measurement and Control
◆ Protection and measurement and control of self-switching in line or bus connection
◆ Protection and Measurement and Control of High Voltage Reactor 
◆ Protection and Measurement and Control of Factory Transformer