Littelfuse, Inc.
How to Properly Protect a BESS Power Circuit from Overcurrents
Overcurrents can cause extensive damage in a battery energy storage system as well as costly downtime. That is why circuit protection is imperative. Circuit protection fuses have many advantages including easy installation and replacement, low watt loss and a compact size. But, sizing fuses accurately is challenging. Littelfuse provides the
formulas to calculate fuse sizes for maximum protection, reliability and cost-effectiveness.
Intermatic, Inc.
A Trusted Defender: PANELGUARD® Commercial & Industrial-Grade Surge Protection by Intermatic
Intermatic is excited to introduce our cutting-edge surge protection solution, PANELGUARD® and the “NEW” PANELGUARD+. When it comes to eliminating surges at their source and avoiding damage and downtime, PANELGUARD® by Intermatic leverages best-in-class TPMOV technology. PANELGUARD® is the ultimate solution to eliminate surges right from the source, ensuring maximum protection against damage and minimizing downtime.
Littelfuse, Inc.
Prevent Electrical Shock In Commercial and Industrial Applications
Shock Block stops the problem before it happens by interrupting circuit faults before shock occurs instead of simply mitigating electrical shock.
Shock Block is the most comprehensive UL 943C listed GFCI on the market. Other workaround product combinations are inadequate when it comes to meeting code requirements or, more importantly, protecting human life.
Littelfuse, Inc.
How to Size a Neutral Grounding Resistor
One of the most critical decision when designing stable and safe electrical systems is system grounding. The key parameter that determines the neutral grounding resistor’s affect on the circuit is the let-through current. This video will focus on how to determine what level of let-through current to specify when designing a resistance-grounded system.
Littelfuse, Inc.
Learn how to calculate and increase the SCCR
This video looks at the four steps for calculating and increasing the SCCR using the UL 508A Supplement S-B. For more information, visit
littelfuse.com/sccr and download our white paper.
Littelfuse, Inc.
Maximizing Your HVAC Applications for Optimal Performance
For critical HVAC application needs, leading brands rely on Littelfuse with nearly 100 years of experience. From overload to overcurrent, and accuracy to durability, we have your equipment needs covered with protection, control and sensing components to enhance your overall HVAC system performance.
Voltec Power & Lighting
Voltec Extreme All Weather Extension Cords
Voltec's EXTREME All-Weather extension cord has been tested from Maine to Alaska - in the harshest conditions including ice and snow - from the oil fields up to the mountains. No temperature nor terrain can outlast EXTREME!
Intermatic, Inc.
Protect Industrial Facilities with PanelGuard Surge Protection (Type 1 and Type 2)
Eliminate the threat of a business-crippling power surge event by putting a PanelGuard Surge Protective Device at the heart of your industrial or commercial facility. Designed by Intermatic to provide a lasting defense against harmful power surges, PanelGuard is an ANSI/UL1449 and CSA C22.2 compliant SPD that can protect all types of loads fed from individual disconnects, subpanels, distribution panels and service entrance locations.
Littelfuse, Inc.
Best Surge Protection Installation Practices for PV Systems
Photovoltaic (PV) systems are complicated. They are comprised of many components that require various levels of surge protection. The NFPA 780 offers surge protective device (SPD) installation recommendations for solar applications such as requiring SPDs on specific components. To learn the best SPD installation practices, watch this video.