SolaHD DT661H330S - Drive Isolation Transformer, 330 kVA, Drive Horse Power 300, 460 Delta Primary, 230Y/133 Secondary, 60 HZ , cULus Listed: E7014, UL 506, CSA C22.2No.66, UL Listed E25872, UL1561
SolaHD

DT661H330S

UPC: 783472543106

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Specification Sheet

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Overview

The SolaHD DT661H330S Drive Isolation Transformer, SKU DT661H330S, is engineered for robust power handling and superior motor protection in industrial applications. This transformer boasts a substantial 330 kVA rating, designed to support 300 HP drives. It features a 460 Delta primary winding and a 230Y/133 Secondary configuration, ensuring efficient voltage transformation and reliable performance on 60 Hz power systems. Certified by cULus (E7014), UL 506, CSA C22.2No.66, UL E25872, and UL1561, this transformer meets stringent safety and quality requirements. Its primary function is to isolate the drive from the main power source, effectively reducing electrical noise and protecting sensitive motor components from damaging voltage spikes. The DT661H330S is an ideal choice for motor drive installations where space is a consideration and operational reliability is paramount. SolaHD's commitment to engineering excellence and compliance ensures peace of mind and operational efficiency for your industrial power needs. This unit is manufactured in the US and adheres to UNSPSC code 39121029. The DT661H330S is a drive isolation transformer with a kVA rating of 330. It is designed to handle drive horsepower up to 300 HP. The primary winding is configured as 460 Delta, and the secondary winding is configured as 230Y/133. This transformer operates at a frequency of 60 Hz. It holds multiple certifications, including cULus Listed with file number E7014, and compliance with UL 506, CSA C22.2No.66, UL Listed E25872, and UL1561. These certifications confirm its adherence to rigorous safety and performance standards. The DT661H330S provides essential isolation for motor drives, mitigating electrical noise and safeguarding motor components from voltage transients. Its design makes it a suitable option for motor drive applications where both space efficiency and dependable operation are critical. Manufactured in the USA, this transformer aligns with UNSPSC code 39121029.
  • 330 kVA capacity for high-horsepower industrial drives
  • 460 Delta Primary and 230Y/133 Secondary voltage configuration
  • 60 Hz operating frequency
  • cULus, UL, and CSA safety certifications (E7014, UL 506, CSA C22.2No.66, UL E25872, UL1561)
  • Designed for drive isolation to reduce electrical noise and protect motors

Specifications

Connection Type
Delta Primary / 230Y/133 Secondary
Frequency
60 Hz
Series
DT661H
Size
330 kVA
Voltage Rating
460 V Delta Primary / 230Y/133 Secondary
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Frequently Asked Questions

What is the kVA rating of the DT661H330S transformer?

The DT661H330S transformer has a kVA rating of 330 kVA.

What are the primary and secondary voltages for DT661H330S?

The DT661H330S has a 460 Delta Primary and a 230Y/133 Secondary voltage.

What is the design style of the DT661H330S transformer?

The DT661H330S transformer is a Style 1, which is a Ventilated design.

What are the dimensions and weight of the DT661H330S?

The DT661H330S measures 46.00 in (height), 36.00 in (width), 24.00 in (depth) and weighs 1525.0 lbs.

Does the DT661H330S require a weather shield for NEMA 3R rating?

Yes, the DT661H330S requires the WS-11 weather shield accessory to achieve a NEMA Type 3R enclosure rating.

What is the horsepower rating for the DT661H330S?

The DT661H330S is rated for 300 horsepower.

What is the warranty period for SolaHD drive isolation transformers?

SolaHD drive isolation transformers come with a 10-year limited warranty.

What applications are these transformers designed for?

These transformers are specifically designed for SCR Variable Speed Drives applications.

What certifications do these transformers have?

These transformers are UL Listed (E77014, UL 506; E25872, UL 1561) and CSA C22.2 No. 66 compliant.

What is the frequency rating of these transformers?

These transformers are rated for 60 Hz operation.

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.