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ZHONGHE 8000B/072 Expansion Monitoring Module
ZHONGHE 8000B/072 Expansion Monitoring Module
Brand/Manufacturer: ZHONGHE
Order Number: 8000B/072
Type: Expansion Monitoring Module
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The ZHONGHE 8000B/072, also cataloged as the 8000B/072 Thermal Expansion Monitoring Module, operates as a dedicated hardware component for dual-channel thermal expansion monitoring within the 8000B series rotating machinery protection framework. This plug-in card conditions analog input trajectories from TD-2 LVDT linear displacement sensors, tracking turbine cylinder growth to drive protective relay interlocks and process visualization loops.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8000B/072 |
| Brand | ZHONGHE (Jiangyin Zhonghe Electric Instrument Co., Ltd.) |
| Origin | China |
| Weight | Standard single-slot instrumentation card weight profile |
| Dimensions | Form-factor matched for a single standard 8000B chassis slot |
| Operating Temp | 0 to 45 deg C (Operational limits: -10 to 50 deg C) |
| Power Consumption | Less than or equal to 10 W |
| Signal Channels | Dual-channel independent thermal expansion paths |
| Compatible Sensors | TD-2 LVDT linear displacement sensors |
| Measurement Range | 0 to 50 mm (Default factory setting: 0 to 35 mm) |
| System Accuracy | Plus/minus 1.5 percent of full scale |
| Local Display | Front-panel 4-digit LED numerical array (0.1 mm resolution) |
| Analog Output | 4-20 mA or 0-10 mA current loops (Maximum load: 500 ohms) |
| Alarm Output | Integrated relay contacts: 2 A at 28 VDC or 1 A at 250 VAC |
| Serial Communication | RS232 and RS485 hardware ports |
| Industrial Protocol | MODBUS-RTU fieldbus standard |
| Environmental Limits | Storage: -40 to 60 deg C; Humidity: 20 percent to 90 percent RH, non-condensing |
Backplane Bus Communication Velocity and Processing
The module processes multi-channel displacement metrics and interfaces directly with the passive backplane bus assembly. High-density scaling allows the module to sample dual-channel LVDT waveforms concurrently with zero scanning delays between redundant sensing paths. The internal logic handles high-frequency AC demodulation and filter processing deterministically, converting primary and secondary differential coil voltages into stable linear displacement registers. These calculated expansion values are polled by the system bus master via the RS485 or RS232 serial interfaces using standard MODBUS-RTU protocol velocities, delivering continuous updates to external DCS networks.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson