nVent RF-2-4 - RF Solar Combiner Box, 11.32x9.32x5.39, 4 contacts, Fiberglass
nVent

RF-2-4

UPC: 635394585262

Contact for Pricing

Overview

The nVent RF-2-4 Solar Combiner Box is a critical component for efficient and reliable solar photovoltaic (PV) system installations. Designed to aggregate multiple solar strings into a single output, this ungrounded combiner box ensures seamless integration and enhanced system performance. With its robust fiberglass enclosure, the RF-2-4 offers exceptional durability and protection against harsh environmental conditions, including UV radiation, moisture, and extreme temperatures, making it ideal for outdoor applications. This specific model, SKU RF-2-4, features four input contacts, allowing for the consolidation of up to four individual solar strings. The ungrounded design is a key consideration for certain system architectures where grounding at the combiner level is managed elsewhere or not required. The oversized busbars are engineered to minimize resistive losses, thereby improving overall system efficiency and maximizing energy harvest. This attention to detail in design directly translates to better power output and a more cost-effective solar installation. nVent is a globally recognized leader in electrical enclosures and connection solutions, known for its commitment to quality, innovation, and safety. Their solar combiner boxes are built to meet stringent industry standards, providing installers and system owners with peace of mind. The fiberglass construction not only provides superior weather resistance but also offers excellent electrical insulation properties, ensuring safe operation. Key features and benefits of the nVent RF-2-4 Solar Combiner Box include: * **High Durability:** Constructed from robust fiberglass for superior weather and UV resistance. * **Efficient String Combination:** Consolidates up to 4 solar strings, simplifying system wiring. * **Reduced Energy Losses:** Oversized busbars minimize resistive losses for improved efficiency. * **Ungrounded Design:** Suitable for specific system configurations requiring ungrounded combiner boxes. * **Reliable Protection:** Protects internal components from environmental factors, ensuring longevity. * **Easy Installation:** Designed for straightforward mounting and wiring. This combiner box is an essential part of any professional solar PV system, facilitating the safe and efficient collection of power from multiple solar arrays. Its compact dimensions (11.32 x 9.32 x 5.39 inches) allow for flexible mounting options. Whether for residential, commercial, or utility-scale solar projects, the nVent RF-2-4 provides a dependable solution for managing solar string inputs.
  • nVent RF-2-4 Ungrounded Solar Combiner Box
  • Features 4 input contacts for combining solar strings
  • Constructed from durable, weather-resistant fiberglass
  • Oversized busbars minimize resistive losses for improved efficiency
  • Designed for reliable performance in outdoor solar PV installations
  • Connector Type: Screw Clamp
  • Maximum Current Per Terminal: 24A
  • Maximum Fuse Size: 30A

Specifications

Application
Controls and Drives; Power Connections; Power Distribution; Corrosive Environments
Color
Light Gray
Color Code
RAL 7035
Depth
137 mm
Depth
5.39 in
Finish
Smooth Matte
Height
288 mm
Height
11.32 in
Material
Fiberglass
Max Current
96 A
Max Heating Cable Output Wire Size
#6 - 250 kcmil
Max Power Supply Input Wire Size
#6 - #14
Nominal Voltage
1,000 V
Nominal Voltage Type
AC/DC
Number of Contacts
4
Poles
4
Protection Rating
NEMA Type 3
Series
RF
Size
11.32x9.32x5.39
Thickness
3.3 mm
Thickness
0.13 in
Type
Fiberglass and Thermoplastic Industrial Terminal and Junction Boxes
Type
Fiberglass and Thermoplastic Terminal and Junction Boxes
Weight
5.25 lb
Width
237 mm
Width
9.32 in
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht

EP3030

Eclipse Inner Panel - Fits Encl. 30 x 30 - Steel/Wht

Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.