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SolaHD DT651H175S - Drive Isolation Transformer, 175 kVA, Drive Horse Power 150, 460 Delta Primary, 460Y/266 Secondary, 60 HZ , cULus Listed: E7014, UL 506, CSA C22.2No.66, UL Listed E25872, UL1561

SolaHD DT651H175S Drive Isolation Transformer, 175 kVA, Drive Horse Power 150, 460 Delta Primary, 460Y/266…

UPC: 783472401512


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The SolaHD DT651H175S Drive Isolation Transformer (SKU: DT651H175S) is a high-capacity power conditioning solution designed for industrial motor drive applications. Rated at 175 kVA with a 150 HP drive horsepower capacity, this transformer delivers precise voltage regulation and electrical isolation for variable frequency drives (VFDs), motor control systems, and automation equipment. Its primary winding is configured for 460V Delta input, while the secondary provides 460Y/266V output at a standard 60 Hz frequency, matching common industrial motor drive voltage requirements. Key specifications include a 175 kVA power rating, 460V Delta primary, and 460Y/266V secondary winding configuration. The transformer is optimized for applications requiring robust protection against voltage spikes, harmonics, and electrical noise that can compromise sensitive electronics and reduce equipment lifespan. Its compact footprint and rugged construction facilitate easy integration into motor control panels, HVAC systems, and industrial automation setups. The DT651H175S is engineered to extend the operational life of motors and associated components by providing clean, stable power. It mitigates common power quality issues such as transient voltages and harmonic distortion, which are critical concerns in variable frequency drive applications. This isolation transformer ensures reliable performance in demanding industrial environments where consistent power delivery is essential for operational continuity. Ideal for upgrading legacy systems or deploying new motor drive installations, the DT651H175S supports efficient power distribution while reducing maintenance costs associated with premature equipment failure. Its design prioritizes durability and ease of installation, making it a practical choice for engineers and technicians focused on long-term reliability.
  • 175 kVA power rating with 150 HP drive horsepower capacity
  • 460V Delta primary / 460Y/266V secondary winding configuration
  • 60 Hz operation for standard industrial applications
  • Compact footprint for easy panel integration
  • Mitigates voltage spikes, harmonics, and electrical noise

Specifications

Connection Type
Screw Terminal / Wiring
Connection Type
Delta Primary / 460Y/266 Secondary
Current Rating
175 kVA
Frequency
60 Hz
Mounting Type
Panel Mount
Series
DT651H
Size
175 kVA
Voltage Rating
460 V Delta Primary / 460Y/266 Secondary
Voltage Rating
460 VAC Delta / 460Y/266 VAC
Package Dimensions (L x W x H)
9999 IN x 9999 IN x 9999 IN
Package Dimensions (L x W x H)
25397.46 cm x 25397.46 cm x 25397.46 cm
Package Weight (Imperial)
9999.000 L
Package Weight (Metric)
4535.546 kg
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Frequently Asked Questions

What are the kVA and horsepower ratings for DT651H175S?

The DT651H175S transformer has a 175 kVA rating and supports 150 horsepower drive applications.

What are the physical dimensions and weight of the DT651H175S?

The DT651H175S measures 46.00 in (height), 36.00 in (width), and 24.00 in (depth). Its approximate ship weight is 1150.0 lbs.

What is the warranty period for this transformer?

The SolaHD drive isolation transformers, including the DT651H175S, come with a 10-year limited warranty.

What are the primary and secondary voltages for DT651H175S?

The DT651H175S (Group I) has a 460 Delta Primary and a 460Y/266 Volt Secondary.

What are the primary applications for this transformer?

SolaHD drive isolation transformers are specifically designed for SCR (Silicon Control Rectifier) variable speed motor drive applications.

What certifications does the DT651H175S transformer hold?

The transformer is UL Listed under E77014 (UL 506, CSA C22.2 No. 66) and E25872 (UL 1561).

Why is an isolation transformer needed for SCR drives?

A transformer is needed to magnetically isolate the incoming line from the motor drive and provide voltage change to match the SCR Drive.

Can the transformer adjust to different incoming voltages?

Yes, all units include taps for adjustments to the incoming source voltage.

Does the transformer have a full capacity secondary neutral?

Yes, it has a full capacity secondary neutral as required by the National Electric Code.

How does the transformer handle line to ground noise?

The transformer features shielding that attenuates line to ground noise.

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.