描述
ABB NRED-61产品详情
一、核心参数与功能
产品类型：工业稳压电阻模块，专为ABB ACS800系列变频器设计，作为过压保护与能量耗散的核心组件。
电气性能：
额定电压：AC 690V（适配高压环境）
额定功率：6kW（持续功率，高效耗散制动能量）
电阻值范围：0.5Ω～100Ω（可定制，匹配不同变频器参数）
耐压等级：3kV AC（50Hz/1s，确保电气安全）
技术特性：
串联稳压作用：通过动态调节电阻分压，将输入电压稳定在DC 1000V以内，保护电源板（如APOW-01C）免受母线过压损害。
散热设计：强制风冷（标配风扇），可选水冷版本，散热效率提升30%，适应高温环境。
智能监控：内置PT100温度传感器，支持Modbus-RTU协议上传温度数据，实时预警过热风险。
二、应用场景与优势
核心用途：
起重机、电梯、离心机等重型设备的制动能量回馈与耗散系统。
变频器（ACS800单传/多传装置）的电源保护模块，防止因电压波动导致的设备故障。
技术优势：
高可靠性：模块化结构，支持并联扩展（最多4个模块），灵活适配不同功率需求。
节能高效：波纹铝散热片设计，快速耗散能量，降低系统热损耗。
兼容性：适配ABB ACS800/ACS880全系列变频器，接口标准化设计，即插即用。
ABB NRED-61 Product Details
1.Core parameters and functions
Product Type:Industrial voltage-regulating resistor module,designed for ABB ACS800 series inverters,as the core component of overvoltage protection and energy dissipation.
Electrical performance:
Rated voltage:AC 690V(adapted to high voltage environment)
Rated power:6kW(continuous power,efficient dissipation of braking energy)
Resistance value range:0.5Ω~100Ω(can be customized and match different inverter parameters)
Voltage withstand level:3kV AC(50Hz/1s,ensuring electrical safety)
Technical Features:
Series voltage stabilization:By dynamically adjusting the resistor voltage divider,stabilize the input voltage within 1000V of DC,protecting the power supply board(such as APOW-01C)from bus overvoltage damage.
Heat dissipation design:Forced air cooling(standard fan),optional water-cooled version,with 30%improved heat dissipation efficiency and adapted to high temperature environments.
Intelligent monitoring:Built-in PT100 temperature sensor,supports the upload of temperature data by Modbus-RTU protocol,and real-time warning of overheating risks.
2.Application scenarios and advantages
Core uses:
Braking energy feedback and dissipation system for heavy equipment such as cranes,elevators,centrifuges.
The power protection module of the inverter(ACS800 single/multi-transmission device)prevents equipment failures caused by voltage fluctuations.
Technical Advantages:
High reliability:modular structure,supports parallel expansion(up to 4 modules),flexible to adapt to different power requirements.
Energy-saving and efficient:Corrugated aluminum heat sink design,quickly dissipate energy and reduce system heat loss.
Compatibility:adapted to ABB ACS800/ACS880 full series inverters,standardized interface design,plug and play.
