Littelfuse SPXV003L - 1500VDC PHOTOVOLTAIC FUSE BULK 50-PACK
Littelfuse

SPXV003L

UPC: 079458221268


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Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The **Littelfuse SPXV003L 1500VDC Photovoltaic Fuse Bulk 50-Pack (SPXV003L)** is a high-performance, fast-acting fuse designed to safeguard photovoltaic (PV) solar power systems against overcurrent conditions. Engineered for reliability in harsh environmental conditions, this fuse meets the stringent demands of modern solar installations, including utility-scale solar farms, commercial rooftop arrays, and residential PV systems. With a **1500VDC voltage rating** and **ampere ratings ranging from 1A to 60A**, the SPXV series provides precise protection tailored to the unique requirements of solar applications. **Key Features and Benefits:** - **Superior Interrupting Rating:** The SPXV series offers an interrupting rating of **up to 50kA**, ensuring robust protection against extreme fault currents. Models rated **1A–20A** provide **30kA** interrupting capacity, while higher ampere ratings (35A–60A) deliver **50kA**, making them ideal for high-power solar installations where reliability is critical. - **Fast-Acting Response:** Designed with a **time constant of ≤1ms**, these fuses respond rapidly to overcurrent events, minimizing the risk of damage to solar panels, inverters, and wiring. This fast-acting characteristic is essential for preventing arc faults and thermal runaway in PV systems. - **Compact and Space-Efficient:** The SPXV series is available in two compact sizes: **10x85mm** for 1A–20A ratings and **20x127mm** for 35A–60A ratings. This space-saving design enhances installation flexibility, allowing for easier integration into combiner boxes, inverters, and other PV system components. - **Durable Construction:** Constructed with a **melamine body** and **copper alloy (nickel-plated) caps**, the SPXV fuses are built to withstand the rigors of outdoor solar environments, including exposure to UV radiation, temperature fluctuations, and moisture. The use of high-quality materials ensures long-term performance and durability. - **Compliance and Safety:** Certified to **UL 248-19** and compliant with **IEC 60269-6**, the SPXV series meets global safety standards for photovoltaic applications. Additionally, these fuses are **RoHS and REACH compliant**, ensuring they align with environmental regulations and sustainability goals. **Typical Applications:** The Littelfuse SPXV003L is engineered for a wide range of solar power applications, including: - **Solar Farms and Utility-Scale Installations:** Protecting high-capacity PV arrays where fault currents can reach extreme levels. - **Commercial and Industrial Rooftop Systems:** Safeguarding solar arrays on warehouses, office buildings, and industrial facilities. - **Residential PV Systems:** Providing reliable overcurrent protection for home solar installations, ensuring system longevity and safety. - **Combiner Boxes and Inverters:** Acting as a critical component in PV string protection, where multiple solar strings converge. **Installation and Selection Considerations:** When selecting a photovoltaic fuse, professionals must consider several factors to ensure optimal performance and safety. The **ampere rating** should match the maximum continuous current of the solar string to prevent nuisance tripping while providing adequate protection. The **interrupting rating** must exceed the prospective fault current at the installation site to ensure the fuse can safely interrupt fault conditions. Additionally, the **physical size** of the fuse should align with the fuse holder or block used in the system. For the **SPXV003L**, Littelfuse offers a **bulk 50-pack option**, providing a cost-effective solution for large-scale solar projects. This bulk packaging reduces procurement costs and simplifies inventory management, making it an ideal choice for solar installers and system integrators managing multiple projects. **Why Choose Littelfuse?** Littelfuse is a globally recognized leader in circuit protection, with decades of experience in developing solutions for renewable energy applications. Their **SPXV series photovoltaic fuses** are trusted by solar industry professionals for their **unmatched reliability, safety, and performance**. By choosing Littelfuse, solar system designers and installers gain access to a product backed by rigorous testing, industry certifications, and a commitment to innovation. Whether for a small residential system or a massive solar farm, Littelfuse provides the protection needed to ensure the longevity and efficiency of PV installations.
  • 1500VDC voltage rating for solar PV systems
  • Up to 50kA interrupting rating for robust fault protection
  • Fast-acting response with ≤1ms time constant
  • Compact 10x85mm or 20x127mm sizes for flexible installation
  • UL 248-19 and IEC 60269-6 certified for global compliance

Specifications

Current Rating
1A-60A
Material
Melamine body, copper alloy (nickel-plated) caps
Series
SPXV
Size
10x85mm (1A-20A), 20x127mm (35A-60A)
Voltage Rating
1500 VDC
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in
POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.