Quality in every coil. Reliability in every delivery.
ico
About the Plant
Learn more about the equipment used, the technology, the product development, creation and testing process, and the company's long history. Here you can see certificates indicating access to all types of work performed.
Learn more about the plant
menu
Products
Check out our catalog of quality, modern and energy efficient products. We also offer individual development of transformers to suit the needs and wishes of customers.
Go to the products
menu
Corporate Management
Here you can familiarize yourself with all the necessary documentation, see our financial reports and development plans. And also ensure the competence of the governing board.
Go to the documents
News
News in which news is published about all the changes that have occurred in the work of the enterprise. Also here you can read announcements about planned changes or ongoing events for investors and partners.
Go to the news
menu
Contacts
Have any questions about products or want to become a partner? Use the contacts of our factory or representative office in the Russian Federation to contact our specialists.
Go to Contacts
ico
ico ico En ico
Color scheme:
A A A
Font size:
A A A A A
ico Select language
Copyright © 2026 AO "Чирчикский Трансформаторный Завод"
ico
En
+998 71 713 03 24 info@chtz.uz
Color scheme:
A A A
Font size:
A A A A A
sound Screen reader
The website features screen reader. To listen to the text, simply highlight it with the mouse and click on the appearing icon.
ico Select language
Home > Products > 35–150 kV oil-immersed power transformers for mobile substations > TDNP-4000–10000/35-U1(UHL1) type transformers for mobile substations

TDNP-4000–10000/35-U1(UHL1) type transformers for mobile substations

product
Power transformer, three-phase, two-winding, with forced air and natural oil circulation, rated power 4,000–10,000 kVA. Designed for installation in mobile transformer substations on truck semi-trailers. Designed and manufactured in accordance with GOST R 52719.
Get the cost
Application sent

By clicking the “Calculate” button, you consent to the processing of personal data.

Description

Power transformer, three-phase, two-winding, with forced air and natural oil circulation, rated power 4,000–10,000 kVA. Designed for installation in mobile transformer substations on truck semi-trailers. Designed and manufactured in accordance with GOST R 52719.

Power range

HV winding rated voltage: 35 kV
LV winding rated voltage: 10(6) kV

Transformer symbols

Т – Three-phase transformer
D – Natural oil circulation and forced air circulation
N – On-load tap changer (OLTC)
P – Mobile
Х – Rated power, kVA
35 – Voltage class, kV
U1/UHL1 – Climatic version and placement category in accordance with  GOST 15150

Characteristic

Main Technical Characteristics
Parameter name Value
Transformer type TDNP-4000/35 TDNP-6300/35 TDNP-10000/35
No-load losses, kW 5,6 (4) 8 (5,5) 12 (7,6)
Short-circuit losses, kW 33,5 (31) 46,5 (40) 60 (55)
No-load current, % 0,7 0,7 0,65
Short-circuit voltage (HV–LV), % 7,5 7,5 10
Overall dimensions, mm
L — length 3800 3950 4600
B — width 2400 2450 2600
H — height 2750 2950 3050
Oil weight, kg 2500 3500 5700
Shipping weight, kg 9500 12000 19500
Total weight, kg 12000 14500 23500

Dimensional drawings

print
Power transformer, three-phase, two-winding, with forced air and natural oil circulation, rated power 4,000–10,000 kVA. Designed for installation in mobile transformer substations on truck semi-trailers. Designed and manufactured in accordance with GOST R 52719.
Get the cost
Please fill in all fields with *
Application sent

By clicking the “Calculate” button, you consent to the processing of personal data.

Other offers

Explore other options of our equipment
ico
01 / 05
ico
product
ico
TDCNP-4000÷10000/35-U1(UHL1) type transformers for mobile substations
product
ico
Power transformers, two-winding, movable on skids, type TMNP-2500÷6300-U1(UHL1)
product
ico
TFTP-31500/110(150)-U1(UHL1) type transformers for mobile traction substations
team
Tusov Artem Aleksandrovich
Deputy Director for Marketing and Sales

Can't decide?

Consultation and equipment selection over the phone

Your name

Phone

Your application has been submitted for development
[10]
By clicking the “Request a call” button, you consent to the processing of personal data.