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Overview
- UL Listed to UL 1449, 3rd Edition, for Type 1 locations
- 200 kAIC current rating for high-energy surge protection
- Component-level fusing for safe operation and fault isolation
- NEMA Type 12 enclosure for industrial environmental protection
- Designed for 277/480 V, Three Phase Wye, 4-wire plus ground systems
Specifications
Connection Type | 4-wire plus ground |
Current Rating | 200 kAIC |
Nema Rating | Type 12 |
Poles | 3P+G |
Poles | 4-wire plus ground |
Series | STV400K |
Series | STV 400K Series |
Voltage Rating | 277/480 V |
Package Dimensions (L x W x H) | 20.8 IN x 20.8 IN x 13.4 IN |
Package Dimensions (L x W x H) | 52.832 cm x 52.832 cm x 34.036 cm |
Package Weight (Imperial) | 39.650 L |
Package Weight (Metric) | 17.985 kg |
3085
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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 input voltage for STV400K-27Y?
The STV400K-27Y requires a 277/480 V, Three Phase Wye, 4 wire + Ground input voltage.
What is the surge current capacity per phase?
The STV400K-27Y has a peak surge current capability of 400 kA per phase.
What is the operating temperature range?
The STV400K-27Y operates within a temperature range of -40°C to +50°C.
What is the warranty period for this product?
The STV400K-27Y comes with a five-year limited warranty.
What are the dimensions and weight of the STV400K?
The STV400K measures 8.25 x 14.25 x 16.25 inches. It weighs 42.0 lbs, or 45.0 lbs with an optional rotary disconnect.
What breaker and wire sizes are suggested for installation?
For the STV400K, a 100 A breaker and #2 AWG wire are suggested. Allowable ranges are 15-100 A for the breaker and #14-2 AWG for the wire.
What is the response time of the device?
The STV400K-27Y has a rapid response time of less than 0.5 nanoseconds.
What UL standard does this device meet?
The device is UL Listed to UL 1449, 3rd Edition, for Type 1 locations. It is also UL rated 200 kAIC for safe operation.
What are the available modes of protection?
The STV400K-27Y provides all modes of transient protection: Line-to-Neutral, Line-to-Line, Line-to-Ground, and Neutral-to-Ground.
What is the maximum continuous operating voltage?
The maximum continuous operating voltage (MCOV) for the 277/480 V model is 115% of its nominal level.
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.