Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 991-01-XX-01-05 |
| Part Number | 284318-01 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Series | 991 Series |
| Product Type | 2-Wire Thrust Transmitter |
| Measurement Type | Axial thrust / shaft position monitoring |
| Input Signal | Compatible with Bently Nevada 3300 NSv proximity probe system |
| Output Signal | 4–20 mA current loop proportional to axial displacement |
| Power Supply | 12–35 VDC |
| Frequency Response | 10 Hz – 1 kHz |
| Accuracy | ±1% to ±1.5% of full scale |
| Linear Measurement Range | Approximately 0.25 – 1.65 mm (10–65 mils) |
| Maximum Loop Resistance | Up to 1000 Ω at 35 VDC |
| Mounting Method | DIN rail (35 mm) or panel mounting |
| Protection Rating | IP67 |
| Operating Temperature | −40°C to +85°C |
| Storage Temperature | −51°C to +100°C |
| Certifications | CSA Div 2, ATEX Zone 0 / Zone 2, ABS Marine |
| Dimensions | 100.1 mm × 73.9 mm × 53.3 mm |
| Weight | Approximately 0.43 kg |
| Typical Applications | Compressors, pumps, turbines, motors, and other rotating machinery |
FAQ
FAQ
Q1. What is the main function of the 991-01-XX-01-05 transmitter?
It measures axial shaft displacement and converts the signal into a 4–20 mA output for monitoring and protection systems.
Q2. Which probes are compatible with this transmitter?
It is designed to work with Bently Nevada 3300 NSv proximity probes and matching extension cables.
Q3. What output signal does the transmitter provide?
It provides a standard 4–20 mA analog current loop proportional to shaft thrust or position.
Q4. What power supply is required for operation?
The transmitter operates with 12–35 VDC power.
Q5. What is the typical operating temperature range?
The device can operate between −40°C and +85°C, suitable for harsh industrial environments.
Q6. How is the transmitter mounted?
It can be mounted on a 35 mm DIN rail or panel inside a control cabinet.
Q7. What types of equipment commonly use this transmitter?
It is commonly used in centrifugal compressors, pumps, fans, motors, and turbines for axial thrust monitoring.
Q8. Why is axial thrust monitoring important in rotating machinery?
Monitoring thrust helps detect abnormal shaft movement early, preventing bearing damage and improving machinery reliability.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
