Products Supplied:
- JZD TC-ER Tray Cable (shielded & unshielded, for fab control systems)
- JZD XHHW-2 Power Cable (XLPE insulated, for process equipment feeds)
- JZD THHN Building Wire (for support area branch circuits)
Specifications & Quantities (Preliminary):
- TC-ER: 3×2.5mm², 4x4mm², 5×2.5mm² — [待确认] 10000 — actuator & motor power
- XHHW-2: 35mm² to 120mm² — 10000 m — process equipment feeders
- THHN: 3.5mm² to 22mm² — 20000m — support area circuits
Client: US semiconductor fab electrical contractor
Project Name: Semiconductor Wafer Fabrication Facility Expansion, USA
Project Details & Narrative:
Industry Context — Semiconductor Manufacturing
Semiconductor wafer fabrication (“fab”) represents the most capital-intensive manufacturing sector globally. A single advanced fab can cost over $10 billion, with the cleanroom and its supporting mechanical/electrical systems accounting for a significant portion. The US CHIPS Act has triggered a wave of new fab construction and expansion.
Semiconductor cleanrooms demand:
- Ultra-clean environments: ISO Class 1–5, with particle counts measured in single digits per cubic meter
- Vibration control: Floor vibration limits measured in micro-inches per second — fan, pump, and equipment cable routing must not transmit vibration
- Massive power density: A single EUV lithography tool can consume over 1 MW — feeder cables must handle enormous ampacities with minimal voltage drop
- Process gas & chemical safety: Extensive gas detection, exhaust monitoring, and emergency shutdown systems requiring reliable control cabling
- 24/7/365 operation: Zero tolerance for unplanned downtime — cable reliability directly impacts fab profitability
The Project
In 2024, JZD Cable supplied cables for a semiconductor fab expansion in USA.
The cable package covered:
- Process tool feeder circuits (XHHW-2, large cross-section)
- Fab sub-fab control and instrumentation (TC-ER shielded, extensive sensor networks)
- Vacuum pump and abatement system power (TC-ER unshielded)
- Support building branch circuits (THHN)
Why XHHW-2 for Process Tools?
Semiconductor process tools — etchers, deposition systems, lithography scanners — demand high-current feeds in environments where cable trays run through sub-fab levels with elevated ambient temperatures. XHHW-2’s XLPE insulation handles 90°C continuously in both dry and wet locations, with superior moisture resistance compared to PVC-insulated cables. This makes it the preferred choice for sub-fab environments where condensation risk exists.
Why Shielded TC-ER for Fab Control?
Semiconductor fabs run thousands of sensors: temperature, humidity, pressure, flow, vibration, gas detection, particle count. These low-voltage signals travel through cable trays alongside high-power equipment feeders. Without proper shielding, electromagnetic interference corrupts sensor data, triggering false alarms or masking real problems. JZD’s shielded TC-ER with foil + drain wire construction ensures clean signal transmission even in electrically noisy fab environments.
Outcome
The fab expansion was completed and qualified on schedule. The contractor reported reliable cable performance across all circuits, with no EMI issues on shielded instrumentation wiring.
JZD Cable Fab Cleanroom Solutions:
| Application | Cable | Key Feature |
| Process tool feeders | XHHW-2 | XLPE, 90°C wet & dry, large cross-sections |
| Instrumentation & control | TC-ER Shielded | Foil + drain wire, UL 1277 |
| General branch circuits | THHN | UL 83, nylon jacket, 90°C |
About JZD Cable
JZD Cable is a professional cable manufacturer with over 20 years of experience, headquartered in Shenzhen, China. We produce a full range of UL-certified building wires — THHN, THWN-2, XHHW-2, NM-B, TC-ER — and export to Southeast Asia, the Pacific, the Middle East, Africa, and the Americas. Our factory operates under ISO 9001 quality management, with every shipment backed by complete certification documentation and batch traceability.
Need certified cables for your next construction or industrial project? Contact JZD Cable for a customized quotation, free sample evaluation, or technical consultation.
