描述
ABB FAZ-C2/2-DC是一款高性能直流电流互感器模块，广泛应用于直流电力系统中的电流测量与保护。以下是其核心功能、技术参数及设计特点的综合解析：
一、核心参数与定位
型号与基础信息
-型号：FAZ-C2/2-DC
-品牌/制造商：ABB
-系列：FAZ直流电流互感器
-产品类型：高精度直流电流传感器模块
技术规格
-电流比：2000A/5A（或根据需求定制）
-精度等级：0.5级（标准），可选更高精度
-额定电压：DC 1500V（典型值，支持更高电压定制）
-绝缘等级：UL/IEC标准，满足工业级防护要求
二、核心功能
电流测量与保护
-高精度测量：实时监测直流电流，支持过流保护、短路检测等应用。
-隔离设计：输入输出电气隔离，防止高压对控制电路的干扰。
兼容性与扩展性
-接口协议：支持模拟量输出（4-20mA、0-5V）及数字通信（如RS-485、Modbus）。
-模块化安装：DIN导轨或壁挂式安装，适配不同系统布局。
智能诊断
-内置自检功能，可检测传感器过压、过流、开路等故障并输出报警信号。
三、技术特点
高性能设计
-宽温度范围：-40°C至85°C，适应极端工业环境。
-抗干扰能力：EMC设计符合IEC 61000标准，抑制电磁噪声影响。
可靠性与耐用性
-防护等级：IP65（可选更高防护等级），防尘防水。
-寿命：关键部件（如磁芯、线圈）采用耐高温材料，MTBF超过50,000小时。
灵活性
-电流范围可调：支持定制电流比（如1000A/5A、3000A/5A）以适应不同系统需求。
-防护套件：可选配防爆外壳或高温防护套，扩展应用领域。
四、应用领域
新能源领域
-光伏逆变器、储能系统、充电桩等直流电设备的电流监测与保护。
轨道交通
-地铁牵引供电系统、直流开关柜的电流检测。
工业自动化
-直流电机驱动、冶金设备、半导体制造等场景的精密电流控制。
数据中心
-直流供电系统的实时监控与故障预警。
五、设计优势
紧凑型设计
-尺寸小巧（约150x100x50mm），节省安装空间。
低功耗
-工作电流<100mA，降低系统能耗。
标准化接口
-符合行业标准（如IEC 62053），支持与主流PLC、SCADA系统无缝集成。
ABB FAZ-C2/2-DC is a high-performance DC current transformer module,widely used in current measurement and protection in DC power systems.The following is a comprehensive analysis of its core functions,technical parameters and design features:
I.Core parameters and positioning
Model and basic information
-Model:FAZ-C2/2-DC
-Brand/manufacturer:ABB
-Series:FAZ DC current transformer
-Product type:high-precision DC current sensor module
Technical specifications
-Current ratio:2000A/5A(or customized according to needs)
-Accuracy level:0.5 level(standard),optional higher accuracy
-Rated voltage:DC 1500V(typical value,support higher voltage customization)
-Insulation level:UL/IEC standard,meet industrial protection requirements
II.Core functions
Current measurement and protection
-High-precision measurement:real-time monitoring of DC current,support for overcurrent protection,short-circuit detection and other applications.
-Isolation design:input and output electrical isolation to prevent high voltage interference with the control circuit.
Compatibility and scalability
-Interface protocol:supports analog output(4-20mA,0-5V)and digital communication(such as RS-485,Modbus).
-Modular installation:DIN rail or wall-mounted installation,adaptable to different system layouts.
Intelligent diagnosis
-Built-in self-test function,which can detect sensor overvoltage,overcurrent,open circuit and other faults and output alarm signals.
III.Technical features
High-performance design
-Wide temperature range:-40°C to 85°C,suitable for extreme industrial environments.
-Anti-interference ability:EMC design complies with IEC 61000 standards to suppress the influence of electromagnetic noise.
Reliability and durability
-Protection level:IP65(optional higher protection level),dustproof and waterproof.
-Lifespan:Key components(such as cores and coils)are made of high-temperature resistant materials,with an MTBF of more than 50,000 hours.
Flexibility
-Adjustable current range:supports customized current ratios(such as 1000A/5A,3000A/5A)to meet different system requirements.
-Protection kit:optional explosion-proof housing or high-temperature protective cover to expand the application field.
IV.Application Fields
New Energy Field
-Current monitoring and protection of DC power equipment such as photovoltaic inverters,energy storage systems,and charging piles.
Rail Transportation
-Current detection of subway traction power supply systems and DC switch cabinets.
Industrial Automation
-Precision current control in scenarios such as DC motor drives,metallurgical equipment,and semiconductor manufacturing.
Data Center
-Real-time monitoring and fault warning of DC power supply systems.
V.Design Advantages
Compact Design
-Small size(about 150x100x50mm),saving installation space.
Low Power Consumption
-Working current<100mA,reducing system energy consumption.
Standardized Interface
-Complies with industry standards(such as IEC 62053),supporting seamless integration with mainstream PLC and SCADA systems.
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