Description
1. Unboxing & Physical Snapshot
- Model & Brand: ABB / Unitrol Excitation Systems — Measuring Interface Module (
UA C317 AE/ Part ID:HIEE300725R0001). - Physical Dimensions: Approximately 200mm x 100mm x 30mm (standard subrack printed circuit card format).
- Estimated Shipping Weight: 0.5 kg (lightweight electronics packaging with multi-layer anti-static bubble wrapping).
- What’s in the Box: Measuring interface circuit card, front panel extraction handle, rear multi-pin connector protection cover, and factory routine inspection document.
2. Product Introduction
Architecture hook: Slotting directly into standard subracks within ABB generator excitation and static converter control bays, this measuring interface module processes precise voltage and current feedback signals. The ruggedized multi-layer printed circuit board layout defends internal analog-to-digital conversion circuits against heavy substation electromagnetic interference and switching transients.
Operating within critical power generation loops, the unit conditions analog telemetry values before feeding them into the primary excitation control processors. Plant reliability engineers depend on its high-precision measurement scaling to maintain absolute voltage regulation stability, which is critical for preventing generator reactive power oscillations and grid synchronization trips.
3. Core Technical Specifications
| Parameter | Value |
| Module Type | Measuring Interface Card (UA C317 AE) |
| System Compatibility | ABB Excitation Systems (Unitrol Series) |
| Part Identifier | HIEE300725R0001 |
| Input Signals | High-precision analog voltage and current transformer inputs |
| Interface Architecture | Plug-in subrack card with high-density gold-plated backplane pins |
| Enclosure Protection | Open-type rack-mounted module (IP20 when installed inside cabinet) |
4. Global Compliance & Industry Certifications
- Regulatory Approvals: CE Mark, IEC 60255 compliance for electrical measurement and protection equipment, and ISO 9001 manufacturing quality standards.
- Safety Directives: Conforms to heavy industrial electromagnetic compatibility (EMC) immunity and emission directives.
- Compliance Significance: The IEC 60255 compliance ensures that internal measuring channels maintain exceptional linearity and thermal stability during severe electrical grid faults.
- 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 measurement and 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 together with 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 or component stress.
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 electrostatic discharge damage.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- Q: What Harmonized System (HS) Tariff Code governs global customs clearance for this measuring interface module?
- A: Generally classified under HS code 8538.90 (Parts suitable for use solely or principally with industrial control and power generation systems); verify exact schedules with your customs broker.
- Q: Does this hardware module arrive pre-calibrated from the factory?
- A: The unit ships with baseline factory calibration; system-specific scaling parameters and calibration verification should be executed via the excitation control software suite during commissioning.
- Q: How does the Country of Origin (COO) documentation impact regional import taxes?
- A: Originating primarily from European manufacturing hubs, the official COO document establishes eligibility for preferential regional trade terms; 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.
