描述
产品描述 产品功能 技术资料
1. 产品详细说明
3500/50 133388-02R 是一种单插槽、双通道模块,安装在 3500 框架的前部。它能够处理来自电涡流传感器(Proximity Probes)或磁电式速度传感器(Magnetic Pickups)的脉冲信号。
该模块不仅能提供实时的 RPM(每分钟转速) 数据,还能将处理后的信号作为 Keyphasor®(键相)信号 共享给框架背板,供其他监测模块(如振动监测模块)使用,从而在某些配置下省去专门的键相模块。
2. 产品参数
| 参数项目 | 规格描述 |
| 模块类型 | 双通道转速计/键相监测模块 |
| 输入信号范围 | +10.0 V 至 -24.0 V |
| 输入阻抗 | 标准 20 kΩ |
| 最大转速范围 | 0 至 99,999 RPM |
| 最大输入频率 | 20 kHz |
| 测量精度 | ±1 RPM(10,000 RPM以下时) |
| 功耗 | 典型值 5.8 瓦 |
| 工作温度 | -30°C 至 +65°C |
| 物理尺寸 | 241.3 mm x 24.4 mm x 241.8 mm |
| 兼容性 | 需配合 3500 系列 I/O 模块(如 133442-01)使用 |
3. 产品优势
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多功能监测: 支持多种测量模式,包括转速监测、转子加速度报警、零转速通知和反向旋转检测。
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峰值保持(Peak Hold): 自动存储机器运行过程中达到的最高转速、最高反向转速或反向旋转次数,便于事故后的故障分析。
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系统集成度高: 可作为框架的键相信号源,优化系统结构,减少模块占用。
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高可靠性: 具备自诊断功能(OK LED 灯指示),并能在恶劣的工业环境下稳定运行,抗电磁干扰能力强。
4. 注意事项
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非超速保护装置: 该模块仅用于监测和报警。它不具备超速保护系统所需的冗余响应速度,不能代替专门的电子超速保护系统(如 3500/53 或 3701/55)。
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传感器限制:
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反向旋转: 不能使用磁电式传感器(Magnetic Pickups),因为其低速信号不够清晰,可能导致误报。
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零转速: 同样不建议使用磁电式传感器。
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配置软件: 必须使用 3500 Rack Configuration Software 进行参数设定和配置。
5. 产品应用
该模块广泛应用于各类大型工业旋转机械的监测,主要行业包括:
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电力: 汽轮机、燃气轮机、发电机及大型辅机。
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石油化工: 离心式压缩机、往复式压缩机、泵组。
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采矿与冶金: 大型风机、破碎机、磨机。
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水处理: 高功率水泵。
更过产品库存细节:
Bently Nevada 同系列更多型号欢迎咨询:
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