Eaton RGHDCW3250WM PV Guard Solar MCCB - UL Listed 1000 VDC
Part Number: RGHDCW3250WM
Quick Summary
Eaton RGHDCW3250WM PV Guard PV Guard Solar complete molded case circuit breaker is a high-current DC protection device for PV arrays. Designers often struggle with safe, compliant protection on the DC side of PV systems, risking outages and equipment damage. This model carries UL Listed, IEC Rated, and CSA Certified credentials to support cross‑border projects. Built for utility-scale and commercial PV installations, it integrates with Eaton's PVGuard ecosystem for streamlined commissioning and fault isolation. In practice, it translates to reduced downtime, simpler documentation, and durable protection that scales with project size and system voltage constraints.
Product Information
Extended Description
RGHDCW3250WM Eaton: Eaton Seires R RGHDC 2500A RG-DC 1000VDC CCC Only
Product Name
Eaton PV Guard / Solar complete molded case circuit breaker
Catalog Number
RGHDCW3250WM
UPC
786689023256
Product Length/Depth
9.75 in
Product Height
16 in
Product Width
15.5 in
Product Weight
135 lb
Certifications
UL Listed IEC Rated CSA Certified
Type
PV Guard and Solar
Amperage Rating
2500 A
Voltage rating
1000 V
PVGard solar circuit breakers product aid
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Value of Circuit Breakers for PV Systems and Eaton PVGard Solar Circuit Breakers
Eaton Specification Sheet - RGHDCW3250WM
Eaton Specification Sheet - RGHDCW3250WM
Feature → Business Impact → Application: Amperage rating of 2500 A combined with a 1000 V DC rating provides robust protection for large PV DC buses, reducing overcurrent events and improving equipment longevity. This translates to measurable downtime reductions and safer maintenance windows in utility-scale solar plants and commercial rooftops that rely on high‑current PV arrays. Application: Use on DC distribution buses and inverter input circuits where high fault current must be quickly interrupted while maintaining system availability. Feature → Business Impact → Application: Certified UL Listed, IEC Rated, and CSA Certified provide regulatory alignment and interoperability across North American and international PV installations, streamlining procurement and reducing certification costs. Application: Projects with multi‑region compliance requirements can leverage a single MCCB for consistent protection. Feature → Business Impact → Application: Type PV Guard and Solar designation indicates DC protection tailored for PV systems, enabling fast, reliable fault clearance and safer string-level isolation. Application: PVGuard compatible protection strategy in utility-scale and commercial PV plants. Feature → Business Impact → Application: Precise form factor and mounting footprint (9.75 in depth, 16 in height, 15.5 in width) plus a 135 lb weight support durable installation in switchgear or enclosure racks. Application: New build or retrofit projects where enclosure space and mechanical robustness are critical. Feature → Business Impact → Application: Access to Eaton specification sheets and PVGard product aids accelerates design reviews and installation planning. Application: Engineering teams can validate wiring schemes, torque values, and acceptance criteria quickly, reducing engineering effort and risk.
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FAQs
Yes. The RGHDCW3250WM is designed for 1000 VDC PV systems and large DC buses, making it suitable for inverter input protection and DC distribution in utility-scale and commercial PV installations. Its dimensions and weight support installation in standard switchgear or protective enclosures, with appropriate mounting and termination practices.
The device is rated for 2500 A with a 1000 V DC voltage rating. It carries UL Listed, IEC Rated, and CSA Certified markings, ensuring compliance across major standards. The PV Guard / Solar type is optimized for rapid fault interruption and safe isolation on the DC side of PV systems, aligning with stringent solar protection requirements.
Absolutely. Its 2500 A, 1000 V DC ratings, heavy-duty enclosure footprint, and PVGuard lineage make it appropriate for utility-scale PV plants as well as commercial rooftop systems. It integrates with the PVGuard protection strategy to support scalable, compliant protection across multiple PV strings and DC buses.
This MCCB is UL Listed, IEC Rated, and CSA Certified, providing cross‑border safety and performance compatibility. These certifications support regulatory compliance, safer installations, and smoother procurement for projects requiring recognized solar protective devices.
Its rugged molded‑case design, documented specifications, and access to Eaton data sheets support predictable maintenance planning. By delivering reliable fault isolation and long service life in high‑current PV DC circuits, it reduces unplanned outages, lowers maintenance costs, and accelerates commissioning and QA workflows for solar projects.