Working with our Vertiv Sales team enables complex designs to be configured to your unique needs. If you are an organization seeking technical guidance on a large project, Vertiv can provide the support you require.

Learn More

Many customers work with a Vertiv reseller partner to buy Vertiv products for their IT applications. Partners have extensive training and experience, and are uniquely positioned to specify, sell and support entire IT and infrastructure solutions with Vertiv products.

Find a Reseller

Already know what you need? Want the convenience of online purchase and shipping? Certain categories of Vertiv products can be purchased through an online reseller.


Find a Reseller

Need help choosing a product? Speak with a highly qualified Vertiv Specialist who will help guide you to the solution that is right for you.



Contact a Vertiv Specialist

Need help choosing a product? Speak with a highly qualified Vertiv Specialist who will help guide you to the solution that is right for you.



Contact a Vertiv Specialist

Product Model

Vertiv™ Liebert® TDU - 4000W 120VAC |Step Down Transformer/Voltage Converter

The Vertiv Liebert Transformer Distribution Unit (TDU) is a step down transformer / voltage converter that provides 120VAC output power from 208VAC or 240VAC input. It accepts 208 or 240VAC (200/220/230 VAC acceptable) input and converts it to 120VAC (L-N) output. The 4000VA/4000W TDU is designed to work with Vertiv Liebert GXT3-6000RTL630, GXT4-6000RTL630, GXT4-3000RT208, and PSI5-5000RT208 but can be used with other UPS products with 208VAC in & out, and have a compatible input power plug.

Find Sales Contact Get Brochure
Key Benefits
This step down transformer delivers 120V load support for 208V only UPS operation.
With voltage selector, it accepts 208 or 240VAC input and offers 120VAC (L-N) output. 
It comes with 10 power output connectors: 8 NEMA 5-15/20R and 2 L5-20R or 2 L5-30R.  
The 2U rack tower comes with mounting brackets for quick and easy installation. 
It meets standards in safety, RFI/EMI, environmental and transportation. 
Best Suited For:
  • Banking, Financial and Insurance
  • Education
  • Government
  • Healthcare
  • Retail and Wholesale

Benefits

Delivers 120VAC power to support critical IT infrastructure
Offers 120V load support for 208V only UPS operation
Designed to accommodate a range of input voltages
Has input selection for 240VAC or 208VAC operation
Energy efficient with its AC-AC efficiency of 94% 
Meets agency standards for safety, RFI/EMI, environmental and transportation
Simple and quick installation in all standard racks or cabinets with included mounting brackets 

Features

Designed to work with the Liebert GXT3/GXT4 6000RTL630/3000RT208 and PSI5-5000RT208 model UPS
Provides continuous use divided equally between two outlet groups
Unit accepts either 208 or 240 VAC input and provides 120 VAC (L-N) output
Incorporates a voltage selector switch for the user to select appropriate input voltage (208 or 240)
Optional feet for tower configuration

The Vertiv Liebert Transformer Distribution Unit (TDU) is a step down transformer / voltage converter that provides 120VAC output power from 208VAC or 240VAC input. It accepts 208 or 240VAC (200/220/230 VAC acceptable) input and converts it to 120VAC (L-N) output. Although the 3440VA/3440W TDU is designed to work with Vertiv Liebert GXT3-6000RTL630, GXT4-6000RTL630, GXT4-3000RT208, and PSI5-5000RT208, it can be used with other UPS products with 208VAC in & out, and have a compatible input power plug.

Vertiv™ Liebert® TDU - 4000W 120VAC |Step Down Transformer/Voltage Converter
Product Overview
Power Rating
4000VA / 4000W
Input Voltage
208 VAC or 240 VAC (200/220/230 VAC acceptable)
Output Voltage
120 VAC (100/110/115/127 VAC)
Efficiency
94%
Operational Conditions
Operating Temperature
32° to 104° F (0° to 40° C)

*To see model-specific downloads, you will need to go to the model-specific product page by selecting the model name in the specifications chart above.

Find Your Area Contact

Products Support Contacts

Showing contacts for Ohio, 43215, USA Change
Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
Partner Login

Language & Location