Description
Managing electrical grounding paths inside a machinery protection rack is critical to preventing stray currents from corrupting delicate sensor signals. The Bently Nevada 3500/04-01-00 is an internal barrier earthing strip designed to establish a low-impedance connection between the 3500 rack chassis and individual intrinsic safety (IS) barrier modules.
Availability, Lead Time, and Warranty
- Condition: New Original, Factory Sealed
- Availability: Stocked in primary regional turbomachinery parts depots
- Lead Time: Dispatches from our facility within 1 to 2 business days
- Warranty: 12-month comprehensive warranty coverage
Pricing Note: The cost listed on this portal serves as a standard industry reference point. Final transactional pricing fluctuates based on global material costs, batch order counts, and regional import tariffs. Contact our trade logistics desk for a firm, volume-adjusted quotation.
Technical Specifications and Structural Alignment
+---------------------------+----------------------------------------------------------+
| Parameter | Value |
+---------------------------+----------------------------------------------------------+
| Brand | Bently Nevada (Baker Hughes) |
| Component Type | Internal Barrier Earthing Strip / Bus Bar Assembly |
| Part Number | 3500/04-01-00 |
| Construction Material | High-conductivity tinned copper alloy |
| Contact Resistance | Less than 0.05 Ω across the entire bus length |
| Mounting Orientation | Horizontal / Fastened directly to the internal chassis |
| Hardware Included | Threaded grounding screws and locking washers |
| Operating Temperature | −30 to +65°C (−22 to +149°F) |
| Weight | 0.35 kg (0.77 lbs) |
+---------------------------+----------------------------------------------------------+ Option Suffix Breakdown
Verify each position of this configuration string to ensure a perfect mechanical fit with your current rack chassis setup:
- -01 (Strip Configuration): Standard multi-slot intrinsic safety earth assembly bar.
- -00 (Agency Approval): Base manufacturing run with standard generic compliance markings.
Are you upgrading an older 3500 system to incorporate internal hazardous area barriers? The 3500/04-01-00 earthing strip provides the crucial electrical backplane bridge needed to divert excess energy safely to a verified plant earth ground before it can migrate into your field probes.
In field deployments of machinery protection systems, we have noticed that technicians often overlook clean mechanical bonding during a retrofitting phase. To be frank, if you leave paint or corrosion between this copper strip and the main aluminum rack chassis, you run the risk of creating a high-resistance grounding point. Well, technically the system will still boot up normally, but a poor grounding path can introduce localized 50/60 Hz line hum into your Proximitor sensor signals, triggering intermittent gap voltage faults or phantom high vibration alarms in your control room. Always verify your ground loop integrity with a calibrated micro-ohmmeter during initial terminal torque-down.
Global Logistics, Customs, and Export Controls
When an asset protection rack requires maintenance or modifications ahead of a critical turbine startup, getting parts through international customs borders smoothly prevents scheduling delays. Our trade compliance division handles the required documentation ahead of dispatch.
Export Control and Harmonized Tariff Data
- Country of Origin: USA
- Harmonized Tariff System (HTS) Code: 8538.90.8180 (Parts suitable for use solely or principally with the apparatus of heading 8535, 8536, or 8537—Other electronic assemblies)
- Export Control Classification Number (ECCN): EAR99 (Subject to global anti-terrorism controls; eligible for NLR—No License Required—to non-embargoed countries)
High-Priority Shipping Profiles
For emergency facility outages or tight plant turnaround schedules, priority air freight via DHL Express, FedEx, or UPS Priority delivers the hardware to major international sites within 3 to 5 business days. We pack the earthing strip inside heavy anti-static wrap and surround it with dual-walled shock boxes to protect the threaded connection points and flat surfaces from bending or warping during transit.
Incoterms 2020 and International Payment Terms
We match our terms to your standard corporate procurement risk matrix, supporting standard international legal frameworks.
Recommended Shipping Terms
- FCA / EXW: Best if your firm uses an independent global freight forwarder. Your courier collects the package directly from our distribution dock door.
- CIP / CPT: Our logistics desk manages the entire international route to your designated port or facility. Under CIP terms, we include cargo insurance valued at 110% of the invoice amount to cover potential transport damage.
- DDP: Available for established enterprise accounts in select industrial corridors (including North America and Western Europe), where we manage customs clearance, pay local duties, and handle final delivery.
Secure B2B Trade Finance
- Telegraphic Transfer (T/T): Direct bank wire transfer utilizing secure pro-forma invoicing for rapid processing.
- Letters of Credit (L/C): Well-suited for large-scale plant overhauls and warehouse restocking cycles. We accept irrevocable Letters of Credit confirmed by tier-one international banks.
3500/04-01-00 Procurement FAQ
Does this part number include the physical intrinsic safety barrier cards?
No, the 3500/04-01-00 part number corresponds strictly to the physical earthing strip hardware assembly used to link the grounding bus inside the rack. —though your mileage may vary depending on your specific layout, the individual transducer barrier modules (like the 3500/40M or 3500/42M internal barrier versions) must be ordered separately based on your field instrument types.
Can this strip be installed while the 3500 rack is powered up?
Absolutely not. You must completely isolate and power down both the primary and redundant 3500 power supply modules before opening the chassis chassis to install or modify internal earthing assemblies. Working inside a live backplane creates a severe risk of shorting adjacent pins, which can permanently fry your monitor cards.
What information must be provided to get a formal pro-forma invoice?
Click the quote request button, state your required quantity, target delivery location, and preferred Incoterm. Our global trade desk will return a detailed quotation, including weights, customs classifications, and shipping costs within one business day.
