SPCJ4D34-AA电机保护继电器

SPCJ4D34-AA电机保护继电器 

1.产 品 资 料 介 绍：

一、核心参数

• 型号：SPCJ4D34-AA
• 系列：ABB SPAM 100 电机保护系列
• 供电：24 VDC 或 85~264 VAC 宽压输入
• 工作温度：-20°C 至 +55°C
• 防护：IP20，导轨 / 面板安装
• 尺寸：约 110×60×55 mm
• 重量：约 0.5 kg

二、主要保护功能

1. 热过载保护：模拟电机热模型，防止过热烧毁
2. 短路 / 过流保护：快速切断严重过流故障
3. 接地 / 漏电故障保护：检测对地异常电流
4. 堵转保护：电机启动或运行卡死时跳闸
5. 欠载 / 空载保护：监测负载异常降低
6. 断相 / 相序保护：缺相、逆相、三相不平衡保护
7. 启动监视：限制启动时间、重复启动次数

三、测量与监控

• 实时测量三相电流、电压、功率、功率因数
• 运行时间、启动次数统计
• 故障记录与事件日志
• 电机温度监测（支持 PT100/PT1000 输入）

四、通信与接口

• Modbus TCP/IP 通信接口
• 支持 IEC 61850 协议（部分版本）
• 多路数字输入 / 输出（DI/DO）
• 模拟量输入（AI）：电流、电压、温度
• 继电器输出：故障、报警、跳闸

五、可靠性与应用

• 工业级设计，高抗电磁干扰（EMC）
• 高精度 A/D 采样，测量准确
• 模块化结构，易于安装与维护
• 适用风机、泵、压缩机、输送机等各类电机
• 广泛用于电力、冶金、石化、水泥、矿山等行业

六、定位总结

SPCJ4D34-AA电机保护继电器 英文资料：

SPCJ4D34-AA is a digital motor protection relay module of ABB SPAM 100 series, providing comprehensive and accurate protection and monitoring for medium and low voltage motors, mainly used in industrial scenarios such as power plants, factories, and mines.

1、 Core parameters

Model: SPCJ4D34-AA

Series: ABB SPAM 100 Motor Protection Series

Power supply: 24 VDC or 85~264 VAC wide voltage input

Working temperature: -20 ° C to+55 ° C

Protection: IP20, rail/panel installation

Size: Approximately 110 × 60 × 55 mm

Weight: Approximately 0.5 kg

2、 Main protection functions

Thermal overload protection: Simulate motor thermal model to prevent overheating and burnout

Short circuit/overcurrent protection: quickly cut off severe overcurrent faults

Grounding/leakage fault protection: detecting abnormal current to ground

Blocked rotor protection: tripping when the motor starts or runs stuck

Underload/no-load protection: monitoring abnormal load reduction

Phase failure/phase sequence protection: phase loss, reverse phase, three-phase imbalance protection

Startup monitoring: limit startup time and repeat startup times

3、 Measurement and Monitoring

Real time measurement of three-phase current, voltage, power, and power factor

Statistics of running time and startup times

Fault records and event logs

Motor temperature monitoring (supports PT100/PT1000 input)

4、 Communication and Interface

Modbus TCP/IP communication interface

Supports IEC 61850 protocol (partial versions)

Multi channel digital input/output (DI/DO)

Analog input (AI): current, voltage, temperature

Relay output: fault, alarm, trip

5、 Reliability and Application

Industrial grade design, high resistance to electromagnetic interference (EMC)

High precision A/D sampling for accurate measurement

Modular structure, easy to install and maintain

Suitable for various motors such as fans, pumps, compressors, conveyors, etc

Widely used in industries such as power, metallurgy, petrochemicals, cement, mining, etc

6、 Positioning Summary

SPCJ4D34-AA is a classic ABB multifunctional motor protection controller that integrates protection, measurement, control, and communication. It is the core guarantee for the safe and stable operation of industrial motors and is currently mainly supplied in the form of spare parts.

SPCJ4D34-AA电机保护继电器 产品展示

产品视频

3.其他产品

Metso IOP320模拟输出模块
ABB PPC902CE101 3BHE028959R0101控制面板
ABB PM861AK01 3BSE018157R1控制器

4.其他英文产品

B&R 8MSA3M.R0-42 Digital Input Module
KUKA 00-128-358 0018 Power Module
UAC383AE01 HIEE300890R0001 Multi channel I/O module

The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218