描述
ABB NBRA-669C是一款制动斩波器模块，属于通用制动斩波器系列。以下是其产品详情：
基本信息
尺寸：334mm（宽）×240mm（深）×583.5mm（高）。
重量：24kg。
外壳防护等级：IP00。
适用设备：适用于框架尺寸R8、ACS800 0400-07、690V 3 ph逆变器等设备。
技术参数
制动功率：支持峰值375kW（10秒/30秒），连续功率13.5kW。
电阻要求：最小外部电阻组2.7Ω，推荐并联3×9Ω电阻。
功能特点
动态控制：采用智能算法实时监测电机状态，动态调整制动电阻接入/切除，提升制动精度和系统稳定性。
兼容性强：适配ACS800系列变频器，支持并联使用以实现更高制动功率。
安装便捷：紧凑结构设计，支持后部安装，安装孔位为4×7mm。
The ABB NBRA-669C is a brake chopper module,part of the general-purpose brake chopper series.Product details are as follows:
Basic Information
Dimensions:334mm(width)×240mm(depth)×583.5mm(height).
Weight:24kg.
Enclosure Protection Rating:IP00.
Applicable Equipment:Suitable for frame size R8,ACS800 0400-07,690V 3-phase inverters,and other equipment.
Technical Parameters
Braking Power:Supports peak power of 375kW(10s/30s),continuous power of 13.5kW.
Resistor Requirements:Minimum external resistor group of 2.7Ω;3 x 9Ωresistors in parallel are recommended.
Features
Dynamic Control:Utilizes an intelligent algorithm to monitor motor status in real time and dynamically adjust the braking resistor connection/disconnection,improving braking accuracy and system stability.Strong Compatibility:Compatible with ACS800 series inverters and supports parallel operation for higher braking power.
Easy Installation:Compact design supports rear mounting with 4×7mm mounting holes.
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