Product Details
Description
Bently Nevada 133388‑02 is a dual‑channel tachometer module designed for accurate shaft speed and direction monitoring in the 3500 Machinery Protection System.
Specifications
-
Part Number: 133388‑02
-
Model: 3500/50
-
Manufacturer: Bently Nevada
-
Product Type: Tachometer Module
-
Channels: 2 independent input channels
-
Input Sources: Proximity probes or magnetic pickups
-
Input Range: +10 V to −24 V
-
Input Impedance: 20 kΩ (standard), 40 kΩ (optional)
-
Functions Supported: Speed monitoring, zero speed detection, reverse rotation, rotor acceleration
-
Keyphasor Output: Provides conditioned signal to rack backplane
-
Dimensions: 241.3 mm × 24.4 mm × 241.8 mm
-
Weight: Approx. 0.91 kg
-
System Compatibility: Designed for Bently Nevada 3500 Series
Features
-
Dual‑Channel Input: Monitors two independent speed signals simultaneously
-
Versatile Monitoring: Supports speed, rotor acceleration, and direction detection
-
Alarm Capabilities: Configurable alarms for overspeed, underspeed, and reverse rotation
-
Peak Hold Function: Stores peak speed and reverse rotation data
-
Keyphasor Integration: Eliminates need for separate Keyphasor module
-
LED Indicators: Front panel LEDs show module status and communication activity
-
System Integration: Seamlessly integrates with 3500 rack and configuration software
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Demystifying PLC Memory: A Technical Guide to Architecture, Retention, and Performance
Modern industrial automation relies heavily on the reliability of programmable logic controllers (PLCs). At the heart of every PLC lies its memory system. This subsystem directly dictates scan times, program capacity, and data survival during power outages. For field engineers, understanding how a control system allocates, retains, and secures this memory is essential for writing efficient code and preventing costly downtime.
Executing a PLC System Site Acceptance Test (SAT): The Definitive Engineering Guide
The transition of a Programmable Logic Controller (PLC) cabinet from a controlled factory floor to a volatile plant environment represents a critical milestone in factory automation. While a Factory Acceptance Test (FAT) validates standalone hardware compliance under ideal conditions, it cannot replicate real-world process dynamics. Therefore, deploying an industrial automation system requires a rigorous Site Acceptance Test (SAT) to verify total loop integrity, field wiring wiring metrics, and process control parameters before final customer handover.
Advanced Integration: Master Protocol for VFD Commissioning and Testing
Deploying variable frequency drives (VFDs) requires precise execution during the initial commissioning phase. Junior automation engineers often find the first power-up sequence intimidating. However, following a rigorous engineering framework ensures equipment safety and system reliability. Proper startup procedures protect both the drive electronics and the connected motor.