Product Details
Configured for gate firing pulse generation and thyristor synchronization in TYRAK LCI systems, the ABB YYX144 YT272001-AG (YYX144 Trigger Pulse Unit) provides direct physical/electrical execution. The assembly condition-shapes and delivers high-speed voltage timing signals to power electronic drives, ensuring synchronized conduction angles across high-power converter circuits.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | YYX144 YT272001-AG |
| Brand | ABB |
| Origin | Sweden |
| Product Type | Trigger Pulse Units |
| System Architecture | TYRAK LCI Drive Compatibility |
| Tariff Code | 85389091 |
| Gross Weight | 0.380 kg |
| Net Weight | 0.380 kg |
| Operating Temp | 0 to +55 deg C (standard panel ambient) |
| Power Consumption | Low-voltage gate drive control power from backplane rail |
Backplane Bus Communication Velocity and Deterministic Networks
The module interfaces directly with drive control racks to ensure precise firing timing without propagation delays, preserving backplane bus communication velocity across high-power drive control loops. Proper jitter-free pulse distribution supports network synchronization over Profinet / EtherNet/IP deterministic networks, maintaining operational I/O density scaling and firmware flash compatibility across legacy TYRAK drive platforms.
Frequently Asked Questions
Q: What system drive platform is the YYX144 trigger pulse unit compatible with?
A: The unit is designed for direct insertion into ABB TYRAK LCI (Load Commutated Inverter) drive control assemblies.
Q: How is signal integrity maintained on high-voltage thyristor gate lines?
A: High-frequency isolation transformers and shielded wiring connections decouple sensitive firing logic from high-power converter transients.
Field Installation Guidelines
- Power De-Energization: Disconnect and lock out all main medium-voltage power feeds and control DC power prior to inserting or removing the unit.
- Anti-Static ESD Handling: Use an earthed ESD wrist strap during handling to prevent damage to gate-driver electronics.
- Connector Alignment: Align the printed circuit card edge with the rack guide rails and push firmly to seat backplane pin connections.
- Gate Wiring Grounding: Route thyristor gate cables separately from main power buses using twisted-pair cables to mitigate inductive coupling.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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