Description
1. Unboxing & Physical Snapshot
- Model & Brand: Westinghouse / Emerson (Ovation Control Architecture), Part Number 3A99200G01 (PCI Backplane Board)
- Physical Dimensions: 14.0 inches x 0.1 inches x 6.5 inches (356 mm x 3 mm x 165 mm)
- Estimated Shipping Weight: 4.2 lbs (1.91 kg) packed within multi-layer anti-static foam shielding
- What’s in the Box: Printed circuit backplane assembly, metallized ESD shielding bag, desiccant pack, and factory traceability tracking slip (mounting hardware and slot frame sold separately)
2. Product Introduction
Positioned directly inside the core frame of an Ovation controller sub-rack, this multi-layer printed circuit backplane forms the primary data and power distribution highway for inserted processor cards. (—which demands absolute trace integrity to prevent data packet corruption across high-speed system buses). Instrument technicians secure the circuit board onto precision standoff mounts inside the metal chassis framework during major hardware overhauls.
Within the distributed control architecture, this backplane bridges system power feeds with localized communication channels. Because active circuitry spans the entire length of the board, proper grounding via low-impedance chassis straps remains essential for suppressing electrical noise during continuous facility operations.
3. Core Technical Specifications
| Parameter | Value |
| Form Factor | Ovation PCI bus backplane printed circuit board |
| Operating Voltage | +5 VDC / +12 VDC / +24 VDC distribution lines |
| Current Handling | Up to 15A total bus allocation |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Bus Architecture | High-speed Ovation PCI backplane standard |
| Board Material | Heavy copper-layer FR-4 glass epoxy |
| Physical Weight | 3.1 lbs (backplane board only) |
4. Global Compliance & Industry Certifications
Regulatory auditors require complete documentation packages for all core electrical backplanes integrated into continuous industrial control architectures. Expected compliance markers for this tier of hardware include the CE Mark for European conformity and UL/cUL Listed status for industrial control equipment.
The UL designation verifies that internal copper trace spacing and dielectric substrates satisfy rigorous fire and electrical safety standards, protecting the node rack from catastrophic short-circuit failures. (—a primary checkpoint during facility insurance risk assessments).
Audit Note: Verify specific lot certifications and date codes directly with the OEM prior to installation in safety-instrumented systems.
5. Long-Term Storage & Asset Preservation Guide
Spare backplane boards frequently spend years on warehouse shelves awaiting emergency plant upgrades. Protect this asset using strict preservation protocols:
- Leave the circuit board hermetically sealed inside its original metallized anti-static (ESD) shielding bag to isolate delicate multi-layer traces from airborne chemical pollutants and atmospheric moisture.
- Keep the warehouse environment strictly climate-controlled so that relative humidity remains below 60%, preventing micro-oxidation on the gold-plated connector fingers.
- Inspect the board periodically for structural warping or stress fractures around mounting screw holes during routine inventory audits.
6. Physical Installation Prerequisites
- Ensure the host sub-rack chassis is unpowered and locked out before attempting backplane replacement or mechanical alignment.
- Bolt the printed circuit board securely to all metal chassis standoffs using the specified torque limits to maintain structural ground continuity.
- Verify that all backplane edge connectors are clean and free of particulate debris prior to sliding processor modules into the rack slots.
7. Buyer’s FAQ (Logistics & Compliance Focus)
Q: What Harmonized System (HS) code applies to the international import of this backplane board?
A: Industrial electronic backplanes and control system parts typically classify under HS code 8538.90 (parts suitable for use solely or principally with control apparatus). Verify final classification parameters with your licensed customs broker.
Q: Does the declared Country of Origin (COO) affect export control screenings?
A: Yes, tracking the verified COO dictates whether specific Export Administration Regulations (EAR) apply during cross-border freight transfers.
Q: What level of transit insurance is recommended for legacy backplane shipments?
A: Full replacement-value shipping insurance is mandatory because large circuit boards are susceptible to flex damage if mishandled by courier networks.
Q: Do surplus backplane assemblies include pre-installed mounting hardware?
A: Units generally ship as standalone circuit boards; technicians must retain and reuse existing chassis standoffs and mounting screws from the host rack.
