Contact for Pricing
Overview
- 1000V DC maximum continuous operating voltage for solar PV applications
- Type 2, Class 2 (IEC)/Type 2 (EN)/Type 1CA (UL) compliant surge protection
- 3+0 configuration for three-phase PV systems without neutral connection
- Visual life indicator for quick module replacement status assessment
- Pluggable module design enables tool-free replacement and minimizes downtime
Specifications
Poles | 3+0 |
Series | SPD2-PV |
Voltage Rating | 1000 V DC |
UTP6AL1MBU
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Frequently Asked Questions
What applications is the SPD2-PV10-3P0-OR suitable for?
It is designed for solar string box and inverter applications in PV systems.
What is the maximum continuous operating voltage of the SPD2-PV10-3P0-OR?
The device operates at a maximum continuous DC voltage of 1000V.
What is the configuration of the SPD2-PV10-3P0-OR?
The device features a 3+0 configuration, designed for three-phase PV systems without neutral connection.
Is the SPD2-PV10-3P0-OR pluggable?
Yes, the pluggable module design allows for tool-free replacement, minimizing maintenance time.
What type of surge protection does the SPD2-PV10-3P0-OR provide?
It is a Type 2, Class 2 (IEC)/Type 2 (EN)/Type 1CA (UL) compliant surge protective device.
How do I check the status of the SPD2-PV10-3P0-OR module?
The device includes a visual life indicator for quick assessment of module replacement status.
What is the IP rating of the SPD2-PV10-3P0-OR?
The device has an IP20 protection rating, ensuring finger-safe operation.
Does the SPD2-PV10-3P0-OR require additional overcurrent protection?
No additional overcurrent protection devices are required in UL applications.
How to Install the Littelfuse SPD2-PV10-3P0-OR Surge Protector
Step-by-step guide to mounting and wiring the SPD2-PV10-3P0-OR on a DIN rail.
Estimated time: 15m
Tools needed:
Phillips screwdriver, Wire strippers, Crimping tool
Supplies needed:
DIN rail, Mounting screws, Copper wire (6-16 AWG), Ferrules (optional)
- Mount the device to the DIN rail
Position the SPD2-PV10-3P0-OR on the DIN rail and press firmly until it clicks into place. Ensure the device is securely fastened to prevent vibration damage.
- Connect the DC input wires
Strip the insulation from the PV input wires (6-16 AWG) and connect them to the designated terminals on the SPD. Use ferrules if required for secure crimping. Tighten the terminal screws to the manufacturer's specified torque.
- Connect the DC output wires
Connect the output wires from the inverter or string box to the corresponding terminals on the SPD. Ensure polarity is correct to avoid damage to the device.
- Verify secure connections
Gently tug on each wire to confirm it is securely fastened. Check that all terminal screws are tightened to specification.
- Power on and test
Restore power to the system and verify that the visual life indicator on the SPD is illuminated, indicating proper operation. Monitor the system for any signs of abnormal operation.
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.