Product Description
IHI‑CQ71SEN004 is a 2‑wire integrated vibration transmitter, original spare part for IHI‑Sullair centrifugal air compressors for rotating machinery condition monitoring. It picks up casing vibration displacement signals and converts them into standard 4‑20mA industrial output. 2‑wire design combines power supply and signal output for simple field wiring. Rugged anti‑vibration housing is suitable for harsh site conditions of air compressors & blowers. It is used for on‑line vibration monitoring, fault early warning and machine protection, critical OEM spare part for centrifugal compressors。
Technical Specifications
| Item | Specification |
|---|---|
| Model | CQ71SEN004 |
| Device Type | 2‑Wire Vibration Transmitter |
| Measuring Range | 0‑200μm pk‑pk |
| Output Signal | 4‑20mA (2‑wire) |
| Power Supply | 12‑28VDC |
| Compatible Unit | IHI Sullair SA‑series centrifugal air compressor |
| Integrated Cable | 5.5m |
| Ingress Protection | IP65 |
| Operating Temperature | -20℃ ~ +85℃ |
| Weight | Approx.0.54kg |
| Mounting | Direct mounting on machine casing |
Application
- Centrifugal Compressor Monitoring: Monitor casing vibration of IHI‑Sullair centrifugal compressors. Output 4‑20mA signal to PLC/DCS for vibration alarm & interlock protection.
- Rotating Machinery Condition Monitoring: Measure casing vibration for blowers, turbines and centrifugal compressors, detect mechanical faults such as unbalance and loose components in advance.
- Spare Parts Replacement: OEM replacement part for faulty transmitters on‑site, maintain integrity of machine vibration protection loop.
- Plant Maintenance: Widely deployed in compressed‑air stations, petrochemical and power plants for rotating‑machinery on‑line condition monitoring.
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