Bently Nevada
Original Bently Nevada 2155/40 Machine Condition Monitoring Module
In stock, ready to ship
Manufacturer: Bently Nevada
Product No.: 2155/40
Product Type: Monitoring
Product Origin: USA
Payment: T/T
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
2155/40 TDISecure Processor
High-Performance Machine Condition Monitoring Module
Product Overview
The 2155/40 is a high-performance TDISecure processor designed for advanced machinery condition monitoring. It supports 24 dynamic analog inputs, 24 process measurement channels, and 4 Keyphasor® inputs, delivering precise diagnostics for rotating equipment.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model Variants | 2155/40-01 (AC input), 2155/40-02 (DC input) |
| Dynamic Analog Inputs | 24 channels, ±25 V range, 143 kΩ impedance |
| Frequency Range | DC to 30 kHz |
| Accuracy | ±1% full scale |
| Process Inputs | 24 channels, configurable for 4–20 mA or DC voltage |
| Input Impedance | 250 Ω (current), 400 kΩ (voltage) |
| Frequency Response | DC to 240 Hz @ –3 dB |
| Scan Rate | 400 ms for all 24 channels |
| Accuracy (Process Inputs) | ±0.32% FS (voltage), ±0.64% FS (current) @ 25°C |
| Discrete Inputs | 24 channels, configurable as Alarm or OK |
| Keyphasor® Inputs | 4 channels, up to 20 kHz, multiple events/rev |
| Sensor Power Supply | Supports 4 Proximitor® sensors |
| Communication Interfaces | Ethernet (TCP/IP), RS-232/422/485 (Modbus®) |
| Power Input | AC: 100–240 VAC, 50 W; DC: 20–36 VDC, 35 W |
| Operating Temperature | –30°C to +65°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | Max 95%, non-condensing |
| Dimensions (W × D × H) | 384 × 216 × 136 mm |
| Weight | 4.2 kg |
| Certifications | CE |