30183959-200-45-4-B TDS-11SA Aux Power Loop Assembly Harness for Varco Drilling System China Equivalent
30183959-200-45-4-B Auxiliary Power Loop Assembly for Varco TDS-11SA Top Drive
This China equivalent replacement Auxiliary Power Loop Assembly (P/N 30183959-200-45-4-B) is precision-engineered for the Varco/NOV TDS-11SA Top Drive System. It supplies auxiliary power and signal connections required for reliable top drive operation in oilfield drilling applications.
Built with durable construction and stable electrical connection design, this auxiliary power loop withstands the demanding conditions of onshore and offshore drilling environments. It provides an economical China-sourced alternative to the OEM component without compromising on performance or reliability.
Key Features
- Stable Electrical Connection: Precision-terminated connectors ensure consistent power and signal delivery under vibration and movement
- Durable Construction: Heavy-duty materials and reinforced stress points designed for long service life in harsh drilling conditions
- Oilfield-Ready Design: Oil-resistant insulation and ruggedized sheathing withstand exposure to drilling fluids, mud, and extreme temperatures
- OEM-Compatible: Direct replacement for NOV P/N 30183959-200-45-4-B, plug-and-play installation on TDS-11SA systems
- Factory Tested: Each assembly passes continuity, insulation resistance, and hi-pot verification before shipment
- Economical Alternative: China-manufactured equivalent providing substantial cost savings versus OEM pricing
Technical Specifications
| Part Number | 30183959-200-45-4-B |
| Compatible Equipment | Varco TDS-11SA Top Drive System |
| Component Type | Auxiliary Power Loop Assembly (Harness with Connectors) |
| Function | Supplies auxiliary power and signal connections for top drive operation |
| Voltage Rating | 600V AC |
| Conductor Material | Tinned Copper |
| Insulation Material | Oil-Resistant Rubber Compound |
| Construction | Durable, Oilfield-Grade |
| OEM Reference | NOV 30183959-200-45-4-B |
| Certification | ISO 9001:2015, API Spec Q1 |
Applications
- Varco/NOV TDS-11SA Top Drive auxiliary power systems
- Auxiliary power and signal supply for top drive subsystems
- Onshore and offshore drilling rig electrical infrastructure
- Top drive auxiliary loop replacement and preventive maintenance
Packaging & Shipping
Each auxiliary power loop assembly is packed in an export-grade plywood case with high-density foam protection. The assembly is vacuum-sealed in an anti-corrosion barrier bag to prevent moisture and contamination during transit. Custom labeling and branding available upon request.
Contact us today for pricing, lead time, or technical consultation on your TDS-11SA Auxiliary Power Loop requirements. Competitive pricing on single units and volume orders with express worldwide delivery available.
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