Description
1. Unboxing & Physical Snapshot
- Model & Brand: ABB / UNITROL 6000 Excitation Systems — Converter Signal Interface (CSI) Module (
UAD215A105/ Part ID:3BHE026284R0105). - Physical Dimensions: Approximately 165mm x 48mm x 320mm (standard subrack modular circuit card envelope).
- Estimated Shipping Weight: 0.3 kg (lightweight electronics packaging with multi-layer anti-static bubble wrapping).
- What’s in the Box: Signal interface circuit card, extractor handle, rear multi-pin connector protection cover, and factory routine inspection certificate.
2. Product Introduction
Architecture hook: Slotting directly into subracks within ABB UNITROL 6000 excitation control panels, this converter signal interface card coordinates precise electrical feedback between power converter bridges and central processing units. The multi-layer printed circuit board protects sensitive signal processing tracks against severe electromagnetic interference from high-power static thyristor bridges.
Operating within large generator excitation and automatic voltage regulation loops, the unit isolates and conditions high-voltage converter feedback channels. Plant reliability engineers depend on its strict signal fidelity to maintain exact field current regulation, which is vital for preventing generator voltage instability and uncoordinated grid trips.
3. Core Technical Specifications
| Parameter | Value |
| Module Type | Converter Signal Interface (CSI) Card (UA D215 A105) |
| System Compatibility | ABB UNITROL 6000 / UNL14300 converter arrangements |
| Rating Class | 30V / 1000V interface configuration |
| Part Identifier | 3BHE026284R0105 |
| Board Interface | Subrack edge connector with high-density gold-plated pins |
| Enclosure Protection | Open-type rack-mounted module (IP20 when installed inside control cabinet) |
4. Global Compliance & Industry Certifications
- Regulatory Approvals: CE Mark, IEC 60255 compliance for electrical measurement and control relays, and ISO 9001 manufacturing quality standards.
- Safety Directives: Conforms to heavy industrial electromagnetic compatibility (EMC) standards governing power generation control hardware.
- Compliance Significance: The IEC 60255 compliance guarantees that internal signal isolation barriers maintain absolute galvanic separation under high-voltage common-mode transients.
- Audit Note: Verify specific firmware versions and hardware revision codes with OEM documentation prior to final excitation panel integration.
5. Long-Term Storage & Asset Preservation Guide
When storing sensitive converter interface cards in warehouse inventory, prioritize electrostatic protection and strict moisture control. Keep the circuit board hermetically sealed inside its original metalized anti-static (ESD) shielding bag alongside active molecular sieve desiccant packs.
Maintain warehouse storage room relative humidity strictly below 60% to prevent micro-oxidation on the gold-plated backplane connector fingers. Inspect the module annually for any signs of physical packaging degradation.
6. Physical Installation Prerequisites
- Rack Ventilation Clearance: Ensure adequate vertical airflow spacing within the excitation control cabinet to allow natural thermal dissipation across surrounding electronic assemblies.
- Grounding Requirements: Fasten all subrack retention screws securely to establish a low-impedance ground connection for high-frequency noise suppression across the chassis.
- Handling Protocols: Always utilize a grounded wrist strap and an ESD-safe workstation mat when sliding or securing this module into subrack slots to prevent static discharge damage.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- Q: What Harmonized System (HS) Tariff Code governs global customs entries for this signal interface module?
- A: Generally classified under HS code 8537.20 (Boards, panels, consoles for electric control or the distribution of electricity); verify exact national rulings with your customs broker.
- Q: Does this hardware module arrive pre-configured with system parameters?
- A: The unit ships with baseline factory configuration; system-specific scaling and calibration must be verified via the UNITROL 6000 control software suite during commissioning.
- Q: How does the Country of Origin (COO) documentation impact regional import taxes?
- A: Manufactured primarily in Sweden, the official COO document establishes eligibility for preferential trade agreements; request paperwork prior to freight dispatch.
- Q: What specialized transport insurance protects this electronic measurement asset?
- A: Secure comprehensive “All-Risk” logistics insurance accompanied by shock-watch indicator labels affixed to the exterior shipping container.
- A: Secure comprehensive “All-Risk” logistics insurance accompanied by shock-watch indicator labels affixed to the exterior shipping container.




