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Littelfuse PGC-6110 - EARTH FAULT CT, 4.3 ID (110MM). Current transformer for measuring ground-fault current.
Littelfuse

PGC-6110

UPC: 079458189391

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Overview

The Littelfuse PGC-6110 Earth Fault Current Transformer (CT) is a critical component for ensuring electrical safety and system integrity in demanding industrial environments. Engineered by Littelfuse, a recognized leader in circuit protection and power sensing, this CT is specifically designed for the accurate measurement of ground-fault currents. Its robust construction and precise design make it an indispensable tool for preventing electrical hazards, minimizing downtime, and protecting valuable equipment. The PGC-6110 features a generous 4.3-inch (110mm) internal diameter, allowing for easy installation around large conductors commonly found in industrial power distribution systems. This size accommodates a variety of cable configurations, simplifying retrofitting and new installations. The primary function of an earth fault CT is to detect even small leakage currents to ground, which can indicate insulation degradation, equipment malfunction, or potential safety risks. By accurately measuring these fault currents, the PGC-6110 enables protective devices, such as ground-fault relays, to trip rapidly, thereby isolating the fault and preventing arc flashes, fires, and electric shock hazards. Key applications for the Littelfuse PGC-6110 include: * **Industrial Power Distribution:** Monitoring ground-fault conditions in switchgear, motor control centers, and substations. * **Machinery Protection:** Safeguarding heavy industrial machinery by detecting ground faults in motor circuits and power feeds. * **Electrical Panelboards:** Enhancing safety in main and sub-distribution panels within manufacturing plants, processing facilities, and commercial buildings. * **Renewable Energy Systems:** Ensuring the safe operation of ground-fault detection in solar and wind power installations. * **Mining and Oil & Gas:** Providing reliable ground-fault monitoring in hazardous and challenging operational environments. Littelfuse's commitment to quality and innovation is evident in the PGC-6110. Each unit is manufactured to stringent standards, ensuring consistent performance and long-term reliability. The transformer's core material is selected for its high permeability and low loss characteristics, which are essential for accurate current sensing across a wide range of fault conditions. This precision is vital for the proper functioning of downstream protection schemes, where false trips can be as disruptive as undetected faults. Selecting the correct earth fault CT involves considering factors such as the primary conductor size, the expected fault current levels, and the required accuracy class for the protective relaying system. The PGC-6110's 110mm aperture provides flexibility for many common industrial conductor sizes. Its role in a comprehensive ground-fault protection strategy cannot be overstated. By providing a clear and accurate signal of ground-fault activity, it empowers electrical engineers and maintenance personnel to proactively address potential issues, maintain operational continuity, and uphold the highest standards of workplace safety. Trust the Littelfuse PGC-6110 for dependable and precise ground-fault current measurement in your critical applications.
  • Accurate measurement of ground-fault currents for enhanced electrical safety.
  • Generous 4.3-inch (110mm) internal diameter for easy installation around large conductors.
  • Manufactured by Littelfuse, a trusted leader in circuit protection and power sensing.
  • Designed for robust performance in demanding industrial and hazardous environments.
  • Enables rapid tripping of protective devices to prevent equipment damage and hazards.

Specifications

Application
Industrial
Brand Name
Littelfuse
Series
PGC
Size
4.3 ID (110mm)
Special Features
Measures ground-fault current
Sub Brand
PGC 6000 Series
Type
Current Transformer
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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.