Bently Nevada 3500/53 133396-01 Overspeed Detection I/O Module
The rear I/O module for a Bently Nevada 3500/53 electronic overspeed-detection channel assembly.
Overview
Bently Nevada 133396-01 is the overspeed-detection I/O module used behind a 3500/53 monitor in a 3500 rack.
The I/O module provides the field connection side of the overspeed channel assembly; the spare front overspeed-detection module is identified separately as 133388-01.
Bently Nevada documentation requires redundant power supplies in a rack containing the 3500/53 Overspeed Detection System. Sensor wiring, channel count and trip-system records should be preserved as part of the same maintenance boundary.
Specifications
Bently Nevada
133396-01
3500/53 Overspeed Detection System
Overspeed Detection I/O Module
Rear I/O slot
133388-01 Overspeed Detection Module
Two-channel or three-channel system
Redundant power supplies required in a rack containing 3500/53
Sensor type, speed range, setpoints and trip logic
3500/53 Overspeed Detection Manual 134939-01
Features
Dedicated rear interface
The module terminates field wiring for the associated 3500/53 overspeed-detection channel.
Paired hardware identity
133396-01 should be recorded with the 133388-01 front monitor and their common rack position.
Redundant rack power requirement
The overspeed system documentation calls for redundant supplies in the containing 3500 rack.
Trip evidence retained
Sensor configuration, setpoints and channel voting remain controlled protection-system data.
Applications
Electronic overspeed protection
Connecting approved speed sensors to a 3500/53 protection assembly.
Turbine trip maintenance
Preserving the field interface while the front monitor or rack configuration is serviced.
Protection spare management
Keeping the rear I/O identity separate from the 133388-01 front module.
Lifecycle
Capture the paired labels
Record 133396-01, the associated 133388-01 module, rack slot and sensor wiring.
Protect the trip configuration
Archive channel count, speed ranges, setpoints, voting and redundant-supply status.
Test the complete protection chain
Verify channel input, alarms, voting and final trip response under the approved test procedure.
About IndustryParts
https://www.industryparts.com/Exact-model records keep 133396-01 traceable
IndustryParts keeps the requested identity, quantity, label evidence and delivery record together so the proposed supply can be checked against the installed application before dispatch.
FAQ
Q01
Which front module is paired with 133396-01?
+
The documented spare front monitor is 133388-01, the 3500/53 Overspeed Detection Module.
Q02
What rack-power condition applies to 133396-01 service?
+
Bently Nevada documentation requires redundant power supplies in a rack containing the 3500/53 Overspeed Detection System.
Q03
What field evidence should accompany a 133396-01 enquiry?
+
Send both module labels, rack position, sensor type, terminal photographs, channel count and complete wiring reference.
Q04
Can 133396-01 be treated as the front overspeed monitor?
+
No. 133396-01 is the rear I/O module; the front processing module has a different part number and service role.
Q05
What proves 133396-01 is ready after replacement?
+
Require correct sensor input, normal diagnostics and a documented proof test through the configured overspeed alarm and trip path.
