Littelfuse SPXV003 - 1500VDC PHOTOVOLTAIC FUSE
Littelfuse

SPXV003

UPC: 079458221251


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Overview

The Littelfuse SPXV003 1500VDC Photovoltaic Fuse is a critical component engineered to safeguard modern solar energy systems. Designed with the rigorous demands of photovoltaic (PV) installations in mind, this fuse provides essential overcurrent protection, ensuring the longevity and operational integrity of solar arrays. As renewable energy continues its global expansion, the need for reliable and robust electrical protection solutions becomes paramount. The SPXV003 from Littelfuse addresses this need directly, offering a high-voltage solution specifically tailored for 1500VDC applications, which are increasingly common in utility-scale solar farms and large commercial installations. This photovoltaic fuse is built to withstand the unique environmental and electrical stresses inherent in solar power generation. Its primary function is to quickly and safely interrupt fault currents, preventing damage to sensitive solar panels, inverters, and other balance-of-system components. By acting as a sacrificial element in the event of an anomaly, the SPXV003 minimizes downtime and costly repairs, contributing to a more stable and efficient energy output. The selection of a 1500VDC rated fuse like the SPXV003 is crucial for systems operating at these elevated voltages, where standard fuses would be inadequate and pose significant safety risks. Littelfuse, a globally recognized leader in circuit protection, brings its extensive expertise to the SPXV003. This commitment to quality and innovation means that installers and system designers can rely on the consistent performance and durability of this fuse. Its robust construction is designed to endure the harsh conditions often found in outdoor solar environments, including temperature fluctuations, humidity, and UV exposure. The precise tripping characteristics of the SPXV003 are optimized for PV string protection, offering a balance between sensitivity to faults and tolerance for normal operating conditions. Key benefits and features of the Littelfuse SPXV003 include: * **High Voltage Rating:** Specifically designed for 1500VDC systems, providing essential protection for high-power solar installations. * **Reliable Overcurrent Protection:** Effectively interrupts fault currents to prevent damage to solar components. * **Enhanced System Safety:** Contributes to the overall safety and reliability of photovoltaic power generation. * **Durable Construction:** Engineered to withstand demanding environmental conditions typical of solar installations. * **Trusted Manufacturer:** Backed by the reputation and quality assurance of Littelfuse, a leader in circuit protection. Implementing the Littelfuse SPXV003 in your solar energy system is a proactive step towards ensuring maximum uptime, minimizing risk, and optimizing the performance of your renewable energy investment. Whether for utility-scale projects, commercial rooftops, or other large-scale PV applications, this 1500VDC photovoltaic fuse stands as a testament to Littelfuse's dedication to powering a sustainable future with dependable protection.
  • 1500VDC rated for high-voltage photovoltaic applications
  • Ensures reliable overcurrent protection for solar arrays
  • Designed for demanding environmental conditions in solar installations
  • Minimizes downtime and protects sensitive PV components
  • Manufactured by Littelfuse, a trusted leader in circuit protection

Specifications

Series
SPXV
Voltage Rating
1500VDC
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 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
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.