Previous
Next
Share
Free Delivery in India | Lowest Global Shipping Charges
24/7 Customer Support
24/7 Customer Support

Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries

24/7 Customer Support
Save up to 28% with GST Input

Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases. And 0% Taxes on all worldwide deliveries

Lowest Price Challenge
# Lowest Price Challenge

If you find this product anywhere at lower cost than us. Call us and we will not only match the price but also give a complimentary coupon

Lowest Price Challenge
100% Original Products

Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase

Block Open Frame 15 kVA Auto-Transformer 460 V ac Primary 440 V 400 V ac Secondary AT3 15-44/46-4

Category Auto-Transformer Brand Block Condition New

Specifications

Country of Origin Germany
Brand Block
Length 267mm
Model AT3 15-44/46-4
Depth 215mm
Gross Weight 20.1kg
Width 150mm
Mount Type Wall, Chassis, Floor Standing
Construction Open Frame
Termination Type Screw
Maximum Operating Temperature 40°C
Standards/Approvals C-UL-US
Pay online using Or choose to pay later via bank transfer
Primary Voltage 460 V ac, 440 V
Secondary Voltage 400 V ac
Minimum Operating Frequency 50Hz
Maximum Operating Frequency 60Hz

Key Features

  • Constructed with an open frame design suitable for wall, chassis, or floor mounting.
  • Screw-type termination ensures secure electrical connections.
  • Operates efficiently within a frequency range of 50 to 60 Hz.
  • Maximum operating temperature is 40°C, suitable for varied environments.
  • Compact dimensions measuring 267mm length, 150mm width, and 215mm depth.
  • Robust weight of 20.1 kg assures durable construction quality.
  • Complies with C-UL-US standards ensuring safety and reliability.
  • Manufactured in Germany by Block, a reputed transformer brand.

Product Description

Block AT3 15-44/46-4 Open Frame Auto-Transformer is a high-efficiency, low heat loss device designed for industrial power applications. This Auto-Transformer provides 15 kVA capacity with primary voltages of 460 V ac and 440 V, delivering a stable 400 V ac secondary voltage. Its open frame construction facilitates easy installation and versatile mounting options including wall, chassis, and floor-standing configurations.

The screw terminal connections provide a secure and reliable electrical interface suitable for rigorous industrial environments. Operating within 50 Hz to 60 Hz frequency range and a maximum temperature of 40°C, this transformer is designed to maintain performance stability and safety in demanding conditions.

Compact and robust, the transformer dimensions are 267 mm in length, 150 mm width, and 215 mm depth, with a weight of 20.1 kg allowing for both easy deployment and durable operation. Certified with C-UL-US standards and tested to EN 61558-2-13, it assures compliance with stringent safety requirements. The vacuum impregnation process enhances insulation reliability and longevity.

This model is ideal for applications in industrial automation, power distribution systems, HVAC equipment, and other commercial electrical setups requiring efficient voltage step-down or step-up solutions.

Open frame design for versatile mounting options. Three phase auto transformer with 15 kVA capacity. Screw terminal type for secure terminations. Wide operating frequency from 50Hz to 60Hz. Compliant with C-UL-US and tested to EN 61558-2-13.

Vacuum impregnation technology for durability. Manufactured in Germany ensuring high-quality standards. Compact dimensions and robust weight for industrial use. Suitable for power systems, manufacturing, and HVAC applications.

Explore more transformers and related power components at EnvMart for industrial power solutions.

Block Open Frame 15 kVA Auto-Transformer 460 V ac Primary 440 V 400 V ac Secondary AT3 15-44/46-4
Looking to purchase in bulk?
  • Purchase item in bulk quantity
  • Get best price for your business

Comments (0)

No customer reviews for the moment.

Frequently Asked Questions

The primary voltage ratings for this model are 460 V ac and 440 V ac.

It delivers a stable secondary voltage of 400 V ac.

This auto-transformer has a capacity of 15 kVA.

The dimensions are 267 mm in length, 150 mm in width, and 215 mm in depth.

The gross weight of this transformer is 20.1 kg.

It can be mounted on the wall, chassis, or as a floor-standing unit.

This model operates efficiently within a frequency range of 50 Hz to 60 Hz.

The maximum operating temperature is 40°C.

It features screw-type terminations for secure electrical connections.

It complies with C-UL-US standards and is tested to EN 61558-2-13.

This model is manufactured in Germany.

It is suitable for industrial automation, power distribution systems, and HVAC equipment.

Related Products

Other Products from this brand

$942.95
$914.66 Save 3%
Tax included
Quantity
Delivery Time Delivered within 0-3 days
  • Global Payments 140+ CountriesGlobal Payments 140+ Countries
  • Global Shipping Fedex/UPS/DHL/Aramex/
BlueDart/Delhivery/DP WorldGlobal Shipping Fedex/UPS/DHL/Aramex/ BlueDart/Delhivery/DP World
  • 24/7 Customer Support Email/Chat/Telephonic Support24/7 Customer Support Email/Chat/Telephonic Support
$942.95
$914.66
Tax included