Littelfuse SPXV012 - 1500VDC PHOTOVOLTAIC FUSE
Littelfuse

SPXV012

UPC: 079458808186

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Overview

The Littelfuse SPXV012 1500VDC Photovoltaic Fuse is a critical safety component engineered for the demanding environment of modern solar power installations. Designed to protect sensitive photovoltaic (PV) arrays, inverters, and associated DC circuitry, this fuse provides reliable overcurrent and short-circuit protection, safeguarding valuable equipment and ensuring system integrity. As renewable energy adoption continues to surge, the need for robust and high-voltage DC protection solutions becomes paramount. Littelfuse, a globally recognized leader in circuit protection, delivers this essential fuse to meet the stringent requirements of utility-scale solar farms, commercial rooftop installations, and residential PV systems. Engineered to operate at 1500VDC, the SPXV012 is built to handle the higher voltage levels prevalent in today's larger and more efficient solar arrays. This increased voltage rating allows for more flexible system design, reducing the number of parallel strings and minimizing conductor losses. The fuse's primary function is to quickly and safely interrupt fault currents, preventing damage to solar panels, inverters, and wiring that could result from short circuits or other electrical anomalies. This rapid interruption capability is crucial for minimizing downtime and costly repairs in solar power generation. The Littelfuse SPXV012 is constructed with high-quality materials and advanced manufacturing processes to ensure exceptional performance and longevity in harsh environmental conditions. Its robust design is resistant to vibration, temperature fluctuations, and UV exposure, common challenges faced by components installed in outdoor solar applications. The precise current interruption characteristics of this fuse are vital for selective coordination within the PV system, ensuring that only the affected circuit is isolated during a fault, thereby maintaining the operation of other parts of the solar array. Key features and benefits of the Littelfuse SPXV012 1500VDC Photovoltaic Fuse include: * **High Voltage Rating:** 1500VDC capability, suitable for advanced solar system designs. * **Reliable Overcurrent Protection:** Effectively interrupts fault currents to protect PV components. * **Enhanced System Safety:** Minimizes risks of fire and equipment damage. * **Durable Construction:** Designed for long-term performance in outdoor and demanding environments. * **Industry Standard Compliance:** Meets rigorous safety and performance standards for photovoltaic applications. When selecting fuses for photovoltaic systems, professionals consider factors such as voltage rating, current rating, interrupting rating, and response time. The SPXV012 from Littelfuse excels in these areas, offering peace of mind to installers, system designers, and asset owners. Its integration into solar power systems, including string inverters, central inverters, and DC combiners, is straightforward, providing a dependable layer of protection. Trust in Littelfuse's decades of expertise in circuit protection to ensure the safety, reliability, and efficiency of your solar energy investments.
  • 1500VDC rated for high-voltage solar applications
  • Provides essential overcurrent and short-circuit protection for PV systems
  • Ensures safety and reliability of solar arrays and inverters
  • Robust construction for demanding outdoor environments
  • From Littelfuse, a trusted leader in circuit protection

Specifications

Series
SPXV
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.