SPAU341C ABB继电保护器是一款功能强大的综合保护设备，广泛应用于电力、钢铁、石油、化工等多个工业领域。以下是对该产品的详细介绍：

一、基本信息

• 品牌：ABB
• 型号：SPAU341C
• 类型：综合继电保护器

二、功能特点

1. 电压调节：SPAU341C主要用于调节带有载分接开关的电力变压器的电压，在配电变电站中起到关键作用。
2. 保护功能：具备全面的保护功能，如相间过流、接地、过电压、低电压、电机保护及频率保护等，确保设备在异常情况下能够迅速切断电源，防止事故扩大。
3. 测量与监视：能够测量电流、电压、频率、有功和无功功率、功率因数、电能等参数，并具备断路器触头电器磨损监测和跳闸回路监视功能。
4. 通信能力：支持多种通信协议，如RS-485接口支持Modbus RTU/ASCII、DNP3.0及SPA协议，光纤接口支持IEC 60870-5-103等，方便用户接入各类厂家的后台系统。
5. 自诊断功能：具备自诊断功能，能够持续监视继电器的硬件和软件状态，一旦发现问题，会提前发出告警信号并闭锁所有保护功能和输出节点。
6. 故障录波：内置故障录波模块，能够完整记录故障状态，为故障分析和处理提供重要依据。

三、技术参数

• 额定电压：根据具体配置可选，如100V、110V、120V等
• 额定电流：最大可达300A
• 频率：支持50Hz或60Hz
• 电源：通常为230V AC/DC
• 断开容量：25kW

四、应用领域

SPAU341C ABB继电保护器广泛应用于电厂、钢厂、化工厂、水泥厂、啤酒厂、冶金厂、造纸厂、电力、监控、水利水电、机械等各种不同的工业部门系统，为这些领域的设备提供可靠的保护和调节功能。

SPAU341C ABB relay protector is a powerful comprehensive protection equipment, widely used in power, steel, petroleum, chemical and other industrial fields. Here is a detailed description of the product:

1. Basic information

Brand: ABB

Model: SPAU341C

Type: Comprehensive relay protector

Second, functional characteristics

Voltage regulation: SPAU341C is mainly used to regulate the voltage of power transformers with on-load tap-changer, which plays a key role in distribution substations.

Protection function: With comprehensive protection functions, such as phase to phase overcurrent, grounding, overvoltage, low voltage, motor protection and frequency protection, etc., to ensure that the equipment can quickly cut off the power in abnormal circumstances, to prevent the expansion of accidents.

Measurement and monitoring: It can measure current, voltage, frequency, active and reactive power, power factor, electric energy and other parameters, and has the function of circuit breaker contact electrical wear monitoring and tripping circuit monitoring.

Communication capability: Support a variety of communication protocols, such as RS-485 interface support Modbus RTU/ASCII, DNP3.0 and SPA protocols, optical fiber interface support IEC 60870-5-103, etc., convenient for users to access the background system of various manufacturers.

Self-diagnosis function: With self-diagnosis function, it can continuously monitor the hardware and software status of the relay, and once a problem is found, it will send an alarm signal in advance and lock all protection functions and output nodes.

Fault recording: The built-in fault recording module can record the fault status completely, providing an important basis for fault analysis and processing.

3. Technical parameters

Rated voltage: Available according to the specific configuration, such as 100V, 110V, 120V, etc

Rated current: up to 300A

Frequency: 50Hz or 60Hz

Power supply: Usually 230V AC/DC

Disconnect capacity: 25kW

4. Application field

SPAU341C ABB relay protectors are widely used in power plants, steel mills, chemical plants, cement plants, breweries, metallurgical plants, paper mills, electric power, monitoring, water conservancy and hydropower, machinery and other different industrial sector systems, providing reliable protection and regulation functions for equipment in these fields.

主要产品，货源充足，库存充足：

1.福克斯波罗Foxboro：I/A系列系统、FBM（现场输入/输出模块）序列控制、梯形逻辑控制、事故召回处理、DAC、输入/输出信号处理、数据通信与处理。

2.Invensys TrIconex：冗余容错控制系统，最现代的基于三重模块冗余（TMR）结构的容错控制器。

3.WestInghouse（西屋）：OVATION系统、WDPF系统、MAX1000系统备件。

4.Rockwell Allen-Bradley：ICS TRIPLEX、RelIance Ryan、SLC 500/1747/1746、MIcroLogIx/1761/1763/1762/1766/1764、CompactLogIx/1769/1768、LogIx 5000/17956/176774,PLC-5/1771/1785等

5.SchneIder ModIcon：Quantum 140系列处理器、控制卡、电源模块等。

6.ABB：工业机器人零配件DSQC系列（2号、3号、4号、S4C号、S4C号、IRC5号），

7.百利INFI 90等

8.Motorola（摩托罗拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。

9.XYCOM：I/O、VME板和处理器。

10.GE FANUC（GE FANUC）：模块、卡、驱动器等备件。

11.Yaskawa（安川）：伺服控制器、伺服电机、伺服驱动器。

12.Bosch Rexroth（博世力士乐）：Indramat、I/O模块、PLC控制器、驱动模块等。

13.Woodward（伍德沃德）：SPC阀位控制器，PEAK150数字控制器。

14.工业机器人系统备件

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