Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 3500/77M-04-00 |
| Part Number | 143737-01 |
| Module Type | Cylinder Pressure I/O Module with External Terminations |
| Number of Channels | 1 to 4 channels |
| Input Type | Bently Nevada approved positive voltage 3rd-party pressure transducers |
| Input Impedance | 50 kΩ |
| Buffered Output | Coaxial connector per channel, short-circuit protected |
| Output Impedance | 550 Ω |
| Transducer Power Supply | +23.0 ± 0.8 VDC, 24.5 mA current limit per channel |
| Power Consumption | 7.8 Watts (with transducers at full load) |
| Frequency Response | 0 to 5.5 kHz |
| Pressure Accuracy @ 25°C | ±0.5% of transducer full-range (9.5 V range from +0.5 VDC to +10.0 VDC) |
| Pressure Accuracy (-30°C to 65°C) | ±1.0% of transducer full-range |
| Operating Temperature | -30°C to +65°C (-22°F to +150°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity | 95%, non-condensing |
| Measured Variables | Discharge Pressure, Suction Pressure, Max Pressure, Min Pressure, Compression Ratio, Peak Rod Compression, Peak Rod Tension, Degree of Rod Reversal |
| Module Dimensions (H x W x D) | 241.3 mm × 24.4 mm × 99.1 mm |
| Module Weight | 0.20 kg (0.44 lb) |
| Required Rack Slot | 1 full-height rear slot |
FAQ
Frequently Asked Questions (FAQs)
Q1: What is the main purpose of the 3500/77M Cylinder Pressure I/O Module?
A1: It interfaces with pressure transducers to condition and transmit pressure signals to the monitor for real-time protection and performance evaluation of reciprocating compressors.
Q2: How many channels does the 143737-01 module support?
A2: The module supports up to four independent pressure input channels.
Q3: What type of transducers are compatible with this module?
A3: Only Bently Nevada approved third-party positive voltage pressure transducers (psia) are compatible.
Q4: Is this module suitable for both internal and external termination?
A4: No. The 143737-01 model specifically supports external termination only.
Q5: What is the buffered output used for?
A5: Buffered transducer outputs provide raw signal access for analysis or diagnostic use without interfering with monitoring.
Q6: What mechanical variables can the module calculate?
A6: Peak Rod Compression, Peak Rod Tension, and Degree of Rod Reversal.
Q7: What is the environmental operating temperature range?
A7: It operates between -30°C and +65°C (-22°F to +150°F).
Q8: What are the dimensions and weight of the I/O module?
A8: The module measures 241.3 × 24.4 × 99.1 mm and weighs 0.20 kg.
Tags
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.
