SolaHD DT661H40S - Drive Isolation Transformer, 40 kVA, Drive Horse Power 30, 460 Delta Primary, 230Y/133 Secondary, 60 HZ , cULus Listed: E7014, UL 506, CSA C22.2No.66, UL Listed E25872, UL1561
SolaHD

DT661H40S

UPC: 783472400812


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Specification Sheet

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Overview

The SolaHD DT661H40S Drive Isolation Transformer (SKU: DT661H40S) is engineered to provide clean, isolated power for industrial motor applications, specifically designed to protect 30 HP drives. This transformer features a robust 40 kVA power rating, with a 460 Delta primary winding and a 230Y/133 V secondary winding, operating efficiently at 60 Hz. Its primary function is to isolate the motor drive from the main power source, mitigating electrical noise, harmonics, and voltage spikes that can degrade performance and shorten equipment lifespan. The DT661H40S is constructed to meet stringent safety and performance standards, holding cULus Listing E7014, UL 506, CSA C22.2No.66, UL E25872, and UL1561 certifications, ensuring reliability and compliance in demanding industrial environments. Its design prioritizes low loss operation, which minimizes heat generation, contributing to extended service life and reduced maintenance requirements. This transformer is an ideal solution for applications such as conveyor systems, CNC machines, pumps, and other heavy machinery where stable and clean power is critical for operational integrity. By providing effective drive isolation, the DT661H40S enhances system reliability, protects sensitive motor components, and contributes to overall operational efficiency. Choose SolaHD for dependable industrial power solutions that prioritize safety, quality, and performance.
  • 40 kVA power rating for robust industrial applications
  • 460 Delta primary and 230Y/133 V secondary windings
  • 60 Hz operating frequency
  • Designed for 30 HP drive isolation
  • cULus Listed: E7014, UL 506, CSA C22.2No.66, UL E25872, UL1561 certified

Specifications

Application
Drive Isolation
Application
SCR Variable Speed Drives
Brand Name
SolaHD
Enclosure
Nema 3R with weather shield
Frequency
60 Hz
Frequency Rating
60 HZ
Height
28 IN
KVA Rating
40 kVA
Length
16 IN
Mounting
Floor
NEMA Frame Size
NEMA 3R
Number Of Phases
3
Primary Voltage
460 Delta
Primary Voltage 1, Maximum
460D V
Primary Voltage 1, Minimum
460D V
Primary Voltage 2, Maximum
460D V
Primary Voltage 2, Minimum
460D V
Primary Voltage 3, Maximum
460D V
Primary Voltage 3, Minimum
460D V
Secondary Voltage
460Y/266
Secondary Voltage 1, Maximum
460Y/266
Secondary Voltage 1, Maximum
230Y/133 V
Secondary Voltage 1, Minimum
230Y/133 V
Secondary Voltage 1, Minimum
460Y/266
Secondary Voltage 2, Maximum
460Y/266
Secondary Voltage 2, Maximum
230Y/133 V
Secondary Voltage 2, Minimum
230Y/133 V
Secondary Voltage 2, Minimum
460Y/266
Secondary Voltage 3, Maximum
230Y/133 V
Secondary Voltage 3, Maximum
460Y/266
Secondary Voltage 3, Minimum
460Y/266
Secondary Voltage 3, Minimum
230Y/133 V
Special Features
Isolation minimizes load disturbances caused by the SCR drive. Taps on all units for adjustments to incoming source voltage. Full capacity secondary neutral as required by the NEC.
Standard
cULus Listed: E77014, UL 506, CSA C22.2 No. 66, Listed E25872, UL 1561
Temperature Rating, Maximum
302 F
Temperature Rating, Maximum
150 C
Temperature Rating, Minimum
302 F
Temperature Rating, Minimum
150 C
Type
Drive Isolation Transformers: 7.5-440 kVA, Three Phase
Type
SCR
Width
23 IN
Package Dimensions (L x W x H)
16.5 IN x 23.5 IN x 28 IN
Package Dimensions (L x W x H)
41.91 cm x 59.69 cm x 71.12 cm
Package Weight (Imperial)
356.000 L
Package Weight (Metric)
161.482 kg
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Frequently Asked Questions

What is the kVA rating for the DT661H40S transformer?

The DT661H40S transformer has a kVA rating of 40.

What are the primary and secondary voltages for DT661H40S?

The DT661H40S has a 460 Delta primary and a 230Y/133 secondary voltage.

What are the physical dimensions of the DT661H40S?

The DT661H40S measures 28.00 in height, 23.00 in width, and 19 in depth.

What is the shipping weight of the DT661H40S?

The approximate shipping weight for the DT661H40S is 329.0 lbs.

What is the enclosure design style for the DT661H40S?

The DT661H40S, being a 40 kVA unit, has Enclosure Design Style 2, which is ventilated.

What is the frequency rating of the transformer?

The transformer operates at 60 Hz.

What is the compatible drive horsepower for DT661H40S?

The DT661H40S is compatible with a 30 horsepower drive.

What is the warranty period for SolaHD Drive Isolation Transformers?

SolaHD Drive Isolation Transformers come with a 10-year limited warranty.

What is the purpose of this drive isolation transformer?

It magnetically isolates the incoming line from the motor drive and provides voltage change for SCR variable speed motor drive applications.

What certifications does the DT661H40S transformer have?

All models, including the DT661H40S, are UL Listed (E25872 or E77014) and RoHS Compliant.

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.