Ch 289CT
Ch 289CT CT cabinet for utility-approved current transformer metering and service entrance installations. Central Hudson-approved 289A
Technical Specifications
Approved Utilities
Overview
The Ch 289CT (SKU: Ch 289CT) is a professional B2B CT Cabinets device, custom manufactured by Nav-Tech. Rated for 277/480V and up to 1200-2500A, it represents a highly reliable, utility-compliant option for modern electrical construction engineering. Built in Hauppauge, NY, this unit ensures compliance with serving utility specifications and regional electrical inspector manuals. Ch 289CT CT cabinet for utility-approved current transformer metering and service entrance installations. Central Hudson-approved 289A
Features
- Environmental Rating: Designed and certified to meet high NEMA 1 environmental guidelines.
- Electrical Integrity: Built to operate reliably up to 277/480V circuits at maximum amperage capacity of 1200-2500A.
- Approved Integration: Pre-approved layouts for Central Hudson electrical grids.
- Commercial Safety: Lockable handles, safety viewing tabs, and clear terminal arrangements.
Benefits
- Utility Standard Compliance: Custom engineered to meet specific electric utility company manual requirements, facilitating quick inspection approval.
- Weatherproof Protection: Constructed to Type 1 indoor and Type 3R outdoor raintight standards with tough galvanized steel enclosures.
- Secure Service Access: Includes padlockable doors, hinged access covers, and robust latching systems for maximum equipment safety.
- Flexible Configurations: Available in both furnished (with copper bus and lugs) and unfurnished options to match diverse site needs.
Applications
Current transformer metering cabinets for utility service entrance and high-capacity electrical services.
Industries
- Electrical Construction Contracting: Speeds up approvals and matches exact job drawings.
- Civil Utilities: Standard structural boxes that match municipal service codes.
- Commercial Real Estate: Reliable, padlockable service meter panels and pull boxes.
- Industrial Engineering: Heavy equipment power disconnect setups.
FAQ
Is the Nav-Tech model Ch 289CT approved by utility companies?
Yes, this unit is approved by Central Hudson. If your project is in a territory served by a different utility group, please contact our Hauppauge engineering desk to request a custom specification review and compliance submittal drawings.
What environmental protection does the NEMA 1 rating offer?
A NEMA 1 enclosure is built to protect electrical connections. Type 3R ratings provide security against rain, snow, and windblown dust, making them suitable for outdoor commercial installations. Type 1 is designed for clean indoor service entries.
How do I request CAD submittals and DWG layout drawings for the Ch 289CT?
Nav-Tech provides dimensional drawings and submittals for all utility-grade enclosures. You can download the PDF spec sheet directly on this page or use the Contact Form to request engineering DWG/DXF files for your building submittal package.
Compliance Summary
- UL Listed Certification
- NEMA Rated Enclosures
- Utility Standard Approved
- Standard Construction
Specifications
| Voltage Rating | 277/480V |
| Amperage Rating | 1200-2500A |
| Enclosure Protection | NEMA 1 |
| Product Category | CT Cabinets |
| Approved Utilities | Central Hudson |
| UL Listing Status | UL 50 / UL 891 Listed |
| Construction Material | Galvanized Steel / Aluminum / Copper (as specified) |
Documents & Drawings
Technical Specifications Sheet (PDF)
Detailed dimension drawings, wiring diagrams, and layout options.
CAD Submittal Request
Request DWG/DXF dimensional files for project engineering approval.
Nav-Tech Product Catalog
Complete portfolio of service entrance and metering equipment.
Related Equipment
Engineering Support for Every Order
Submit your service-entrance drawings, utility spec, or one-line diagram. Our engineering team responds with a quote, lead time, and shop drawings within two business days.