HIMA X-FAN1003 993201013是HIMA HIMax安全仪表系统机架专用风扇模块，为机架内部CPU、I/O卡件提供强制风冷散热，维持整机工作温度稳定。

HIMA X-FAN1003 993201013 is dedicated fan module for HIMA HIMax SIS rack, providing forced air cooling for internal CPU and I/O cards to stabilize operating temperature.

内置转速检测电路，风扇停转、转速异常时触发故障报警，支持在线热插拔更换，背板采集风扇状态上传监控模块，是HIMax机柜散热必备备件。

It is equipped with speed detection circuit, triggers alarm when fan stalls or speed abnormal. It supports hot-swap replacement, sends status signal to monitoring module via backplane, essential cooling spare for HIMax cabinet.

Main Specifications 技术参数

• 1. Product Series / 产品系列：HIMA HIMax SIS Safety Instrumented System

• 2. Part Numbers / 型号编码：X-FAN1003，993201013

• 3. Function Type / 类型：Rack Fan Module 机架散热风扇模块

• 4. Key Features / 特性：Forced cooling, fan speed monitoring, fault alarm, hot swap

• 5. Compatibility / 配套：HIMax机架、LM002_MAX监控模块、HIMax全系列I/O卡件

Core Functions 核心功能

• 1. 机架内部强制通风散热，带走CPU与I/O模块运行产生的热量。
  Forced ventilation inside rack to dissipate heat generated by CPU and I/O modules.

• 2. 实时监测风扇转速，识别停转、转速过低故障并上传报警信息。
  Real-time fan speed monitoring, detect stall or low speed fault and upload alarm signal.

• 3. 背板总线上传风扇状态至LM002_MAX，面板指示灯直观显示运行状态。
  Transmit fan status to LM002_MAX over backplane bus, front LED for status indication.

• 4. 支持不停机热插拔，维护更换风扇不中断SIS安全系统运行。
  Hot-swap supported, fan replacement without shutting down the whole SIS system.

• 5. 标准化插拔式结构，和HIMax机架风道匹配，保障机柜散热设计指标。
  Standard plug-in structure, match HIMax air duct to meet cabinet thermal design requirements.

Application Scenarios 应用场景

• 1. 石油化工、炼油厂HIMax ESD紧急停车系统机柜散热。
  Cabinet cooling for HIMax ESD emergency shutdown system in petrochemical and refinery plant.

• 2. 天然气场站、长输管线F&G火气安全仪表系统机架。
  Rack cooling for F&G fire and gas SIS system of gas station and long-distance pipeline.

• 3. 煤化工、精细化工装置SIS安全联锁控制柜成套。
  Thermal control for SIS interlock cabinet assembly of coal chemical and fine chemical plant.

• 4. 电厂锅炉、透平机组SIS保护系统机柜散热配套。
  Auxiliary cooling for boiler and turbine SIS protection cabinet in power plant.

• 5. 在役HIMax系统维保，风扇老化故障替换、年度备件储备。
  Maintenance replacement for aging fan and annual spare stock for active HIMax system.

FAQ 常见问答

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