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Overview
- 480 VAC, 50 A current rating for three-phase Delta systems
- cULus Listed, UL1283, and CSA C22.2 No. 8 certified for safety compliance
- Active tracking technology for voltage regulation and surge/sag mitigation
- Minimum wire size of AWG 4 for robust industrial connections
- Suggested 50A fuse/circuit breaker ampacity with a maximum of 62.5A
Specifications
Package Dimensions (L x W x H) | 25.5 IN x 21 IN x 14.5 IN |
Package Dimensions (L x W x H) | 64.77 cm x 53.34 cm x 36.83 cm |
Package Weight (Imperial) | 65.000 L |
Package Weight (Metric) | 29.484 kg |

STF0150-48D
STF Series Active Tracking Filter, cULus Listed, UL1283, CSA C22.2 No. 8, Amps 15.0, Minimum Wire Size AWG 14, Fuse/Circuit Breaker Ampacity: Suggested 15A, Maximum 18.75A, Three Phase (480 V Delta)Frequently Asked Questions
What noise reduction capabilities does the STF filter offer?
The STF filter attenuates noise to a minimum of 40dB in the 50 KHz to 50 MHz frequency range. It also reduces normal mode transients to +/- 5 volts.
What is the operating temperature range for this filter?
The STF filter operates in temperatures from -40°C to +45°C. It derates linearly to 60% at +70°C.
What is the warranty period for the STF Series?
The STF Series comes with a ten-year limited warranty, ensuring long-term reliability.
What safety and compliance certifications does the filter have?
The STF Series filters are UL 1283 and CSA C22.2 No. 8 listed, and are RoHS Compliant.
What type of enclosure houses the three-phase units?
Three-phase units, including the STF0500-48D, are housed in NEMA 12 hinged enclosures.
What is the nominal current rating for the STF0500-48D?
The STF0500-48D has a nominal current rating of 50.0 Amps.
What is the suggested minimum wire size for STF0500-48D?
The suggested minimum wire size for the STF0500-48D is 4 AWG.
What fuse or circuit breaker ampacity is suggested for STF0500-48D?
A 50A fuse or circuit breaker ampacity is suggested for the STF0500-48D, with a maximum of 62.5A.
What are the case dimensions of the STF0500-48D?
The case dimensions for the STF0500-48D are 20.0 in x 16.0 in x 10.0 in.
What is the weight of the STF0500-48D unit?
The STF0500-48D unit weighs 45.0 lbs (20.41 kg).
Frequently Asked Questions about SolaHD
What certifications and standards do SolaHD products comply with?
SolaHD power supplies are UL 508 Listed for Industrial Control Equipment and comply with multiple international standards, including UL 60950, CUL/CSA-C22.2 No. 234-M90, and IECEx certifications. Our products meet EMC and Low Voltage Directives, with extensive hazardous location certifications including Class I Zone 2, ATEX, and IECEx, ensuring reliable performance in industrial environments.
What industries and applications are SolaHD products used for?
SolaHD products are used across a wide range of critical industrial applications, including factory automation, process control, machine control, material handling, building automation, and harsh environment installations. Key industries include manufacturing, process industries, semiconductor fabrication, packaging, conveying equipment, instrumentation, and environments requiring UL508 compliance such as water treatment facilities. The products are specifically designed for challenging industrial settings, with certifications for hazardous locations and extreme temperature ranges.
What technical support does SolaHD offer?
SolaHD offers comprehensive technical support through experienced sales representatives available worldwide. Our support includes expert consultation for selecting the right power quality solutions, with award-winning online tools to help customers make precise product selections. Technical support covers the entire range of our industrial power solutions, from service entrance protection to point-of-use equipment, ensuring customers can optimize their facility's power infrastructure.
What are the main product lines offered by SolaHD?
SolaHD offers a comprehensive range of industrial power quality solutions across five primary product lines: Power Supplies, Surge Protection Devices (SPDs), Transformers, Power Conditioning, and Uninterruptible Power Supplies (UPS). Key product series include SDN Power Supplies, STV/STFV Surge Protective Devices, Industrial Control Transformers, MCR Constant Voltage Conditioners, and SDU UPS systems designed for industrial automation, process control, and critical manufacturing environments.
What are the key features of SolaHD products?
SolaHD products offer comprehensive industrial power quality solutions that convert, clean, and maintain electric current throughout manufacturing facilities. Key features include noise and surge protection, voltage regulation, drive protection, and uninterruptible power supplies (UPS). Their product lines cover everything from service entrance to point-of-use, with compact DIN rail mountable options that provide flexible, space-saving power solutions for sensitive industrial equipment like PLCs, networks, and control systems.
What environmental ratings do SolaHD products have?
SolaHD products feature robust environmental ratings including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 classifications, as well as IP66 protection. These ratings ensure comprehensive protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.
What accessories are available for SolaHD products?
SolaHD offers a comprehensive range of accessories across multiple product lines, including surge protective devices (SPD), tracking filters, power supplies, UPS systems, and DIN rail mountable components. Key accessories include the STV100K Surge Protective Device, STFV Plus Series Tracking Filters, SDN and SCP Series Power Supplies, SDU Series UPS, and various DIN rail filters and converters that can be integrated into industrial control panels and power systems.
How are SolaHD products typically installed?
SolaHD products are typically installed on DIN rail mounting systems in industrial control panels, with multiple installation options including panel/wall mounting brackets. Most products feature easy-to-wire screw terminations, making them suitable for critical industrial applications like factory automation, PLCs, robotics, and computer-based control systems. The products are designed for flexible installation across various industrial environments, with wide operating temperature ranges from -20°C to +50°C and compact, rugged industrial designs.