描述
产品简要说明
ALSTOM MICOM P14NB11A2B0500A P14NB是一款高压电力系统智能保护装置，专为变电站、工业配电网络设计，核心功能包括：
多通道保护：支持过流、过压、短路等16路独立通道检测
实时通信：内置EtherCAT与Modbus TCP协议，实现远程监控与故障预警
极端环境适应性：IP65防护等级，耐受-40℃至70℃工作温度
产品详细说明
1.硬件架构与保护逻辑
核心检测模块：
过流保护：支持16路独立输入通道（AC 0-100A），精度±0.5%
短路保护：瞬时电流检测阈值可配置（1000A至10kA）
过压保护：电压范围0-3kV，响应延迟≤5ms
隔离设计：
输入输出通道电气隔离（耐压≥6kV）
抗电磁干扰（符合IEC 61000-4-4标准）
2.智能通信与诊断
协议支持：
EtherCAT（实时数据传输，延迟≤20ms）
Modbus TCP（兼容工业物联网平台）
故障诊断：
本地存储10,000条事件日志
支持远程触发复位与参数配置
3.工业场景适配
高压电网兼容性：
适应三相四线制电力分配网络
耐受50Hz/60Hz频率波动
轨道交通应用：
适应地铁牵引系统瞬时大电流冲击
符合EN 50121-3-2铁路电磁兼容标准
技术规格:ALSTOM MICOM P14NB11A2B0500A P14NB
参数项规格描述
检测通道16路独立输入（过流/过压/短路）
通信接口1×EtherCAT+1×Modbus TCP
工作电压AC 220V±10%/DC 24V±10%
防护等级IP65（防尘防水）
工作温度-40℃至70℃
核心价值与性能亮点
1.毫秒级故障响应
技术突破：在高压变电站中，短路保护响应时间≤5ms，避免设备烧毁风险
2.远程运维优化
场景案例：某石化厂项目中，EtherCAT通信实现故障诊断效率提升75%
应对挑战，创造价值
1.复杂电力环境干扰
技术突破：在风电场升压站中，三相四线制兼容性避免因谐波导致误报
2.极端温度稳定性
场景案例：沙漠地区输电线路中，70℃高温下连续运行3年无故障
Product brief description
ALSTOM MICOM P14NB11A2B0500A P14NB is a high-voltage power system intelligent protection device,specially designed for substations and industrial distribution networks,with core functions including:
Multi-channel protection:Supports 16 independent channel detection such as overcurrent,overvoltage,short circuit,etc.
Real-time communication:built-in EtherCAT and Modbus TCP protocols to realize remote monitoring and fault warning
Extreme environmental adaptability:IP65 protection level,withstands-40℃to 70℃operating temperature
Product details
1.Hardware architecture and protection logic
Core detection module:
Overcurrent protection:Supports 16 independent input channels(AC 0-100A),with accuracy of±0.5%
Short circuit protection:Instantaneous current sensing threshold can be configured(1000A to 10kA)
Overvoltage protection:voltage range 0-3kV,response delay≤5ms
Isolation design:
Electrical isolation of input and output channels(withstanding voltage≥6kV)
Anti-electromagnetic interference(compliant with IEC 61000-4-4 standard)
2.Intelligent communication and diagnosis
Protocol support:
EtherCAT(real-time data transmission,delay≤20ms)
Modbus TCP(compatible with industrial IoT platform)
Troubleshooting:
10,000 event logs are stored locally
Support remote trigger reset and parameter configuration
3.Industrial scenario adaptation
High voltage grid compatibility:
Adapt to three-phase and four-wire power distribution network
Tolerate 50Hz/60Hz frequency fluctuations
Rail Transit Application:
Adapt to the instantaneous high current impact of subway traction system
Comply with EN 50121-3-2 railway electromagnetic compatibility standard
Technical Specifications:ALSTOM MICOM P14NB11A2B0500A P14NB
Parameters Specification Description
Detection channel 16 independent inputs(overcurrent/overvoltage/short circuit)
Communication interface 1×EtherCAT+1×Modbus TCP
Operating voltage AC 220V±10%/DC 24V±10%
Protection level IP65(dust-proof and waterproof)
Operating temperature-40℃to 70℃
Core Valuesand Performance Highlights
1.Millisecond fault response
Technical breakthrough:In high-voltage substations,the short-circuit protection response time is≤5ms to avoid the risk of equipment burning
2.Remote operation and maintenance optimization
Scenario case:In a petrochemical plant project,EtherCAT communication achieves a 75%increase in fault diagnosis efficiency
Respond to challenges and create value
1.Complex electrical environment interference
Technical breakthrough:In wind farm boost stations,three-phase and four-wire compatibility avoids false alarms due to harmonics
2.Extreme temperature stability
Scenario case:In the power transmission line in the desert area,it operates continuously at high temperature of 70℃for 3 years without any trouble
