ABB NTDI01 Digital I/O Termination Unit

High Voltage DC PIM 115M7750-01 for Bently Nevada 3500

High Voltage DC PIM 115M7750-01 for Bently Nevada 3500

Availability: 10 left in stock

Product Overview The Bently Nevada 115M7750-01 is a high-performance High Voltage DC Power Input Module (PIM) designed for the 3500 Machinery Protection System....

SKU: 115M7750-01

Manufacturer: ABB
Product No.: 115M7750-01
Product Type: DC Power Supply
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 350g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Bently Nevada 115M7750-01 is a high-performance High Voltage DC Power Input Module (PIM) designed for the 3500 Machinery Protection System. This Brand New module serves as the primary power interface, converting high-voltage DC station power into the regulated voltages required by the 3500 rack's backplane. Engineered for safety-critical environments, the 115M7750-01 provides superior isolation and electromagnetic interference (EMI) filtering to ensure that power fluctuations do not compromise the accuracy of vibration and position monitoring data.

Technical Specifications

Parameter	Specification Details
Input Voltage Range	88 to 140 VDC
Maximum Input Current	2.5 A
Efficiency	≥85% Typical
Voltage Regulation	±5% Load and Line Regulation
Output Ripple/Noise	≤500 mV p-p (High Voltage Output)
Isolation Rating	2 kVDC (Input to Output); 1 kVDC (Output to Chassis)
Cooling	Natural Convection (Fanless)
Operating Temperature	-30°C to +65°C (-22°F to +149°F)
Protection	Overcurrent, Over-temperature, Reverse Polarity
Compliance	API 670, CE, UL, ATEX

Engineering Advantages

Optimized Thermal Management: The fanless design utilizes natural convection for cooling. This eliminates mechanical failure points common in fan-cooled units, significantly extending the Mean Time Between Failures (MTBF) in dusty or high-vibration industrial environments.
Superior Transient Suppression: The module incorporates heavy-duty filtering to block high-frequency transients. This protects sensitive internal rack electronics from "dirty" DC station power, preventing false trips or data corruption in power generation facilities.
Hot-Swappable Redundancy: When used in a dual-power supply configuration, the 115M7750-01 supports seamless failover. Maintenance teams replace faulty modules without shutting down the machinery protection system, maintaining 100% asset uptime.
Automatic Fault Recovery: Built-in overcurrent limiting features include an auto-recovery mechanism. Once an external fault clears, the PIM restores power automatically, reducing the need for manual intervention in remote unmanned stations.

FAQs

Can the 115M7750-01 handle AC input?

No. This specific part number is the High Voltage DC version (88–140 VDC). For AC requirements, you must select the 3500/15 AC Power Input Module variant.
Is it necessary to use two PIM modules in a single rack?

While a single 115M7750-01 can power a full rack, Bently Nevada recommends a dual-PIM setup for redundancy in critical "Base Load" applications to ensure the protection system never loses power.
Does this module require manual voltage adjustment upon installation?

The module comes factory-calibrated. However, the front panel allows for a ±15% adjustment to fine-tune the output for specific rack load demands or long-distance power runs.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.