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Overview
- 120.208 VAC rating, 50 A current capacity
- cULus Listed, UL1283, CSA C22.2 No. 8 compliant
- Minimum wire size AWG 4, suitable for high‑load applications
- Fuse/Circuit Breaker Ampacity: Suggested 50A, Max 62.5A
- Three‑phase (120.208 Vac wye) design for industrial use
Specifications
Current Rating | 50 A |
Poles | 3P |
Series | STF |
Voltage Rating | 120/208 VAC |
Package Dimensions (L x W x H) | 20.75 IN x 20 IN x 13.5 IN |
Package Dimensions (L x W x H) | 52.705 cm x 50.8 cm x 34.29 cm |
Package Weight (Imperial) | 50.000 L |
Package Weight (Metric) | 22.680 kg |

STF1000-10Y
STF Series Active Tracking Filter, cULus Listed, UL1283, CSA C22.2 No. 8, Amps 100.0, Minimum Wire Size AWG 2, Fuse/Circuit Breaker Ampacity: Suggested 100A, Maximum 125A, Three Phase (120.208 Vac wye)
STF0500-27Y
STF Series Active Tracking Filter, cULus Listed, UL1283, CSA C22.2 No. 8, Amps 50.0, Minimum Wire Size AWG 4, Fuse/Circuit Breaker Ampacity: Suggested 50A, Maximum 62.5A, Three Phase (277/480 V wye)
STFV025-10N
STFV Plus Series Actibe Tracking with Surge Protection, Amps: 2.5, Min Wire Size: 26 AWG, Single Phase, 120 Vac, Screw Size: #6, Fuse/Circuit Breaker Ampacity: Suggested - 2.5 A, Maximum 3.125 A
STF0300-24D
STF Series Active Tracking Filter, cULus Listed, UL1283, CSA C22.2 No. 8, Amps 30.0, Minimum Wire Size AWG 10, Fuse/Circuit Breaker Ampacity: Suggested 30A, Maximum 37.5A, Three Phase (240 V Delta)
STF0300-27Y
STF Series Active Tracking Filter, cULus Listed, UL1283, CSA C22.2 No. 8, Amps 30.0, Minimum Wire Size AWG 10, Fuse/Circuit Breaker Ampacity: Suggested 30A, Maximum 37.5A, Three Phase (277/480 V wye)
STFE200-10N
STFE Elite Series Active Tracking Filers with Surge Protection, Input Voltage: 120 V (0-150 Vms), Line Frequency: 47-63 Hz, Amps: 20.0, Min Wire Size: 12 AWG
63-23-150-8
Features:120 DB Common Mode, 60 DB Transverse Mode Noise Attenuation, Galvanic Isolation, Standard:UL (CANADA AND US) , UL 1012, CSA, ANSI/IEEE C62.41, Wattage:500VA, Input Voltage: 120/208/240/480, Output Voltage: 120/208/240
63-23-220-8
Features:120 DB Common Mode, 60 DB Transverse Mode Noise Attenuation, Galvanic Isolation, Standard:UL (CANADA AND US) , UL 1012, CSA, ANSI/IEEE C62.41, Wattage:21000VA, Input Voltage: 120/208/240/480, Output Voltage: 120/208/240
STFE050-10N
STFE Elite Series Active Tracking Filers with Surge Protection, Input Voltage: 120 V (0-150 Vms), Line Frequency: 47-63 Hz, Amps: 5.0, Min Wire Size: 22 AWG
63-13-115-6
Features:120 DB Common Mode, 60 DB Transverse Mode Noise Attenuation, Galvanic Isolation, Standard:UL (CANADA AND US), UL 1012, CSA, Wattage:150VA, Input Voltage 120, (4) NEMA 5-15R Receptacles, (1) NEMA 5-15P Plug
HSP-121BT1RU
Three Stage Power Line Protector, Operating Voltage: 120 VAC, Clamping Voltage: 325 VAC, Operating Current: 15 Amps, Peak Surge Current: 13kA / Mode, 26kA / Phase, Operating Frequency 47-63 Hz
63-13-150-6
Features:120 DB Common Mode, 60 DB Transverse Mode Noise Attenuation, Galvanic Isolation, Standard:UL (CANADA AND US), UL 1012, CSA, Wattage:500VA, Input Voltage 120, (4) NEMA 5-15R Receptacles, (1) NEMA 5-15P PlugFrequently Asked Questions
What are common applications for STF Series filters?
Common applications include Branch and Control Panels, Factory Automation Installations, Point of Use Industrial Service Equipment, and Telecommunications Equipment.
What is the expected Mean Time Between Failure (MTBF)?
The Mean Time Between Failure (MTBF) for the STF Series is greater than 100,000 hours, as per Mil Std. 217F.
What type of enclosure does the STF0500-10Y use?
The STF0500-10Y, being a three-phase unit, is housed in a NEMA 12 enclosure.
What certifications does the STF Series hold?
The STF Series is UL 1283 and CSA C22.2 No. 8 listed for Electromagnetic Interference Filters, and is RoHS Compliant.
What is the noise attenuation capability of the STF Series?
The STF Series attenuates noise to a minimum of 40dB in a frequency range of 50 kHz to 50 MHz. It also provides IEEE Category “A” protection.
What is the input voltage range for the STF0500-10Y model?
The STF0500-10Y is a 120/208 Vac wye model, with an input voltage range of 0-150/240 Vrms.
What is the suggested fuse ampacity for STF0500-10Y?
The suggested fuse or circuit breaker ampacity for the STF0500-10Y is 50A, with a maximum of 62.5A.
What is the recommended wire size for STF0500-10Y?
The suggested minimum wire size for the STF0500-10Y is 4 AWG.
What is the weight of the STF0500-10Y filter?
The STF0500-10Y filter weighs 45.0 lbs (20.41 kg).
What are the dimensions of the STF0500-10Y unit?
The case dimensions for the STF0500-10Y are 16.00 x 14.00 x 8.00 in. The mounting flange dimensions are 16.75 x 12.00 x 18.5 in.
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.