
Contact for Pricing
Overview
- Active Tracking Filter with integrated Surge Protection
- 240VAC, 2.5A Single-Phase Operation
- Screw Terminal Connection for easy wiring
- CSA Certified (C22.2 No.8) and UL Recognized Component (UL1283)
- Minimizes voltage fluctuations and protects sensitive equipment
Specifications
Amperage Rating | 2.5 AMPS |
Application | Branch and Control Panels, Factory Automation Installations, Point of Use Industrial Service Equipment, Programmable Logic Controllers, Dedicated Industrial and Machine Tools, Telecommunications and IT Equipment |
Brand Name | SolaHD |
Connection | #6 Screw, Minimum Wire Size 26 AWG |
Connection Type | Screw Terminal |
Current Rating | 2.5 A |
Environmental Conditions | Operating Humidity 0 to 95 percent Non-condensing |
Frequency | Single Phase |
Frequency | 50/60 Hz |
Frequency Rating | 50/60 HZ |
Frequency Rating, Maximum | 60 Hz |
Frequency Rating, Minimum | 50 Hz |
Material | Metal/Plastic (implied by certification and construction) |
Material | High Impact Plastic Case, Vacuum Impregnated Magnetics, Epoxy Encapsulated |
Mounting | Series/Panel Mount, Mounting Flange |
Operating Temperature | minus 40 deg C to plus 60 deg C at full load. Derate Linearly to 60 percent at plus 70 deg C |
Operating Temperature, Maximum | 158 F |
Operating Temperature, Maximum | 70 C |
Operating Temperature, Maximum | 60;70 C;C |
Operating Temperature, Minimum | -40 F |
Operating Temperature, Minimum | -40 C |
Phase | 1 |
Phase | Single Phase (2 wire plus ground) |
Poles | 1 |
Poles | Single Phase |
Response Time | Less than 5 ns |
Series | STFV |
Short Circuit Rating | Circuit Breaker Ampacity A |
Short Circuit Rating | Circuit Breaker Ampacity, Suggest 2.5, Maximum 3.125 Amps |
Short-Circuit Rating | Circuit Breaker Ampacity A |
Size | 4.0 x 2.88 x 1.81 IN |
Special Features | Non degrading, series filter/TVSS technology for total durability. UL surge current capacity 25,000 amps. High impact plastic case, epoxy encapsulated enclosure. Transient protection in all modes (L-N, L-G, and N-G). Single phase applications up to 30 amp. Operating temperature from minus 40 deg C to plus 60 deg C. Hardwired connection. LED power indication. Ten year limited warranty. |
Standard | Branch and Control Panels, Factory Automation Installations, Point of Use Industrial Service Equipment, Programmable Logic Controllers, Dedicated Industrial and Machine Tools, Telecommunications and IT Equipment |
Type | STFV Plus Series - Active Tracking Filtering with Surge Protection |
Type Of Indicators | Less than 5 ns |
Voltage Rating | 240 Vac |
Package Dimensions (L x W x H) | 5.7 IN x 9 IN x 2.7 IN |
Package Dimensions (L x W x H) | 14.478 cm x 22.86 cm x 6.858 cm |
Package Weight (Imperial) | 1.450 L |
Package Weight (Metric) | 0.658 kg |

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Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.Frequently Asked Questions
What is the response time for surge protection?
The device has a response time of less than 5 nanoseconds.
Does the device include internal fusing?
No, the device requires external fusing.
What is the peak surge current capability?
The peak surge current capability is 13,000 Amps per phase (8x20 μs).
What is the nominal amperage for STFV025-24L?
The nominal amperage for the STFV025-24L model is 2.5 Amps.
What is the minimum suggested wire size for STFV025-24L?
The minimum suggested wire size for the STFV025-24L is 26 AWG.
What is the STFV Plus Series product?
It combines SolaHD Tracking filtration for low-energy noise and surge protection for high-energy transients.
What noise reduction capability does it have?
It reduces high-frequency noise by up to -90 dB in the range of 100 kHz to 50 MHz.
What maintenance is required for this device?
The device is designed for trouble-free operation and requires little to no operator intervention after installation.
What is the operating temperature range?
The operating temperature range is from -40 °C to +60 °C (-40 °F to +140 °F) at full load.
What type of connection does this device use?
The device uses a hardwired connection.
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.








