Description
ABB 216NG63A (HESG441635R1 / HESG216879-K) – Pulse/Protection Interface Board for Medium‑Voltage Converter Stacks
The 216NG63A, referenced on labels as HESG441635R1 and HESG216879‑K, is an ABB pulse/protection interface board used inside MV drive and converter bays. From my experience, this is the card teams swap like‑for‑like when a stack position starts logging sporadic trigger faults or protection misalignments and you need the bay to ramp cleanly again—without touching field wiring. You might notice the layout is built for backplane integration and, in many cases, fiber‑optic links to nearby gate units, which typically keeps EMC behavior under control in harsh cabinets.
Company’s Order Placement Process and Guarantees
- Warranty period: 365 days
- Delivery time: 1 week for in‑stock; no more than one month at the latest
- Payment method: 50% advance payment, full payment for delivery
- Express delivery methods: FedEx, UPS, DHL
- Process: Confirm model and quantity → Proforma Invoice → Advance payment → Functional testing and packing → Final payment → Express shipment with tracking
Key Features
- Pulse/trigger distribution – Coordinates gating commands and timing for a converter stack position to keep commutation stable.
- Protection feedback handling – Interfaces desat/overcurrent/thermal status back to the drive controller via the backplane.
- EMC‑robust signaling – Typically supports fiber‑optic Tx/Rx to gate units for solid noise immunity in MV bays.
- Drop‑in mechanical fit – Like‑for‑like replacement; field wiring and bay topology usually remain untouched.
- Service‑friendly diagnostics – Front‑edge indicators and accessible test points help during tight outage windows.
Technical Specifications
| Brand / Model | ABB – 216NG63A (HESG441635R1 / HESG216879‑K) |
| HS Code | 850490 (Parts of static converters / drive systems) |
| Power Requirements | Typically 24 VDC via the drive backplane (on‑board DC/DC regulation) |
| Dimensions & Weight | Rack plug‑in PCB; compact card; weight commonly ~0.3–0.5 kg class |
| Operating Temperature | 0…55 °C cabinet ambient (typical for ABB drive electronics) |
| Signal I/O Types | Backplane analog/digital feedback and interlocks; fiber‑optic trigger/status to gate units (where fitted) |
| Communication Interfaces | Proprietary ABB rack/backplane; no user Ethernet/serial on the board body |
| Installation Method | Rack‑mounted plug‑in card with edge/backplane connector and front retention hardware |
Application Fields
Deployed in ABB medium‑voltage variable‑speed drives and converters where robust gating and protection coordination are essential:
- ABB MV platforms (commonly ACS1000 / ACS5000 / ACS6000)
- Metals, mining, cement, and chemical plants running 3–6.6 kV motors
- Stack refurbishments and lifecycle extensions during planned outages
- Spares programs to maintain N‑1 coverage on critical bays
Advantages & Value
- Reliability: A fresh 216NG63A typically tightens protection timing and clears intermittent trigger/interlock events.
- Compatibility: Like‑for‑like fit with ABB backplanes—no field rewiring in most cases.
- Downtime savings: Faster restoration than re‑engineering a bay; tends to avoid broad software requalification.
- Support: We can power‑up test, verify LED indicators, and share a concise status report before shipment.
Installation & Maintenance
- Cabinet environment: Clean, dry, well‑ventilated MV cubicle; keep ambient within the drive’s rating.
- Handling: Use ESD protection; avoid flexing the PCB; inspect edge connector and standoffs before insertion.
- Connections: Seat the board fully; if optical links are present, verify Tx/Rx orientation and clean ferrules.
- Safety: LOTO MV sections; allow the DC link to fully discharge; verify 24 VDC polarity and grounding before enabling.
- Routine care: Quarterly dust removal, connector reseat checks, and a quick indicator/health review under load.
Quality & Certifications
- Quality system: Manufactured under ISO 9001 processes (typical for ABB drive electronics).
- Compliance: Intended for installation inside CE/UL‑listed converter systems; RoHS status may vary by production year.
- Warranty: 365‑day warranty from shipment date.
Share the drive platform, bay/slot position, and current revision notes, and we’ll confirm interchangeability for 216NG63A (HESG441635R1 / HESG216879‑K) and provide a concise functional test record before dispatch.
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