Bently Nevada 128277-01C Half-Height Future Expansion Faceplate
Price:
66USD
MOQ:
1
Delivery Time:
2-3 work days
Brand:
Bently Nevada
Product Description
Bently Nevada 128277-01C Half-Height Future Expansion Faceplate
| Item | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number (P/N) | 128277-01C |
| Product Name | Half-height Future Expansion Faceplate |
| Product Category | Spare Parts / Rack Accessories |
| System Compatibility | 3500 Series Machinery Protection System |
| Application | 3500/15 Power Supply Slots & Expansion Racks |
| Form Factor | Half-height (Standard 3500 Series) |
| Function | Covers unused slots to maintain cooling airflow and EMI/RFI shielding |
| Mounting Type | Slide-in with front-panel screw fasteners |
| Material | Industrial-grade Aluminum/Steel Alloy |
| Country of Origin | United States (USA) |
| HS Code | 8538.90.81 |
| Status | Active / Available as Spare Part |
The Bently Nevada 128277-01C is basically one of those small but necessary pieces you don’t really notice until it’s missing. It’s a half-height future expansion faceplate used in the 3500 Series Machinery Protection System. In practice, people usually install it just to close off unused half-height slots in the rack—especially around the 3500/15 power supply area.
On site, technicians treat it as a simple “fill the gap” part. Nothing fancy. You’ve got an open slot, you put this in, and it just sits there to keep things sealed up and tidy. It also helps with protection and airflow control inside the rack, even if that’s not something you think about every day.
So yeah, it’s not a functional module doing measurements or protection logic, but in the overall system build, it kind of keeps everything looking complete and properly finished.
Key Functional Role
The 128277-01C looks simple at first glance, but in the 3500 rack it quietly supports a few important things over time:
- Airflow behavior: When unused slots are left open, air can kind of “take shortcuts” through the rack. This faceplate closes those gaps, so the cooling airflow is actually forced to pass over the active modules instead of bypassing them. Nothing dramatic, but it helps with thermal stability.
- Contamination barrier: It’s basically a physical cover, but in real field environments that matters. Dust, humidity, and other airborne stuff won’t easily settle into empty backplane areas or connectors once it’s installed. Over long operation cycles, this small detail helps reduce risk.
- EMI / RFI stability: The rack is designed to stay electrically controlled. Leaving openings can slightly weaken that shielding effect. With the faceplate in place, the enclosure keeps its electromagnetic “tightness,” so active modules are less exposed to external interference.
- Professional Aesthetics: Provides a clean, finished appearance to the machinery protection rack, clearly marking slots reserved for future expansion.
Application & Compatibility
This component is specifically designed for the 3500/15 AC or DC Power Supply configurations where a redundant power supply is not installed. Its half-height form factor ensures a precise fit, maintaining the rigorous industrial standards required by Bently Nevada systems in oil & gas, power generation, and heavy industrial environments.
Key Features
Precision Half-Height Design
It’s basically designed for the half-height slots in the 3500/15 power supply area and expansion racks. Nothing complicated here—once installed, it just sits flush and locks in place, giving that proper sealed mechanical fit without any looseness.
Thermal behavior support
When there are open slots, airflow tends to leak through those gaps. This piece closes them off, so the cooling air is actually pushed through the active modules instead. Over time, that helps avoid those small “hot spots” you sometimes see in partially populated racks.
Rugged build for industrial use
Material-wise, it’s not delicate at all. Built for the usual rough environments—oil & gas sites, power plants, chemical areas, where corrosion and general wear are just part of daily conditions. It’s made to last in those settings, not lab conditions.
EMI / RFI control
It also helps keep the rack electrically stable. By closing the openings, you maintain a more continuous conductive enclosure, so external electromagnetic noise has less chance to interfere with sensitive modules inside.
Basic environmental sealing
On a practical level, it just blocks stuff from getting in—dust, fine particles, moisture in the air, even small metal debris in some industrial sites. Over time, that protection matters more than it looks like at first.
Spare slot management / future use
It’s also a kind of “placeholder” function. You can reserve slots for future expansion or redundancy without leaving the system exposed or messy. Keeps the rack organized and ready for changes later on.
Tool-Secured Installation
Features a simple, screw-down mounting mechanism that ensures the plate remains vibration-proof and secure during high-impact industrial operations.
Compatible Part Numbers
330130-035-00-CN
330103-00-04-15-02-CN
330130-035-01-CN
330103-00-05-10-02-CN
330130-045-01-CN
330106-05-30-20-02-CN
330104-00-07-05-02-00
330130-070-00-CN
330130-085-01-00
170180-01-00
40113-02
330130-075-00-CN
330130-035-00-00
330103-08-15-10-02-00
330130-040-00-CN
991-06-70-01-00
84661-50
330103-00-08-05-02-CN
330130-045-03-05
330980-71-CN
330703-000-060-10-02-00
330171-00-08-10-02-00
106M1081-01
330171-08-24-10-02-00
3500/42M 176449-02
330173-07-11-10-02-00
3500/15 AC 127610-01
330103-00-04-05-02-CN
128276-01E 131151-01
330103-00-05-15-02-CN
18745-04
330103-00-06-05-02-CN
330102-22-58-10-02-00
330104-00-13-10-02-00
330910-03-09-05-02-05
330930-060-01-CN
330709-000-070-10-02-00
330102-00-40-10-02-00
3500/61 163179-02
330101-23-38-10-02-00
Frequently Asked Questions
1. What is the 128277-01C for?
Just a half-height cover for empty slots in the 3500 rack.
2. Where is the 128277-01C used?
In the 3500 system, usually 3500/15 power supply side.
3. Why use the 128277-01C instead of leaving it open?
Open slot = air bypass. With 128277-01C, airflow goes through modules.
4. Electrical function of 128277-01C?
No active function. It just helps keep the rack shielded a bit better by closing the opening.
5. Full-height or half-height?
Half-height. Only for those smaller slot positions in the rack.
6. Can the 128277-01C be reused?
Yes, just remove and reuse.
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Company
AMIKON LIMITED
Location
32D units,GuoMao Building No 388 Hubin South Road Siming district Xiamen, Fujian China
Contact Person
Miya