logo

Oil Filled Electrical Isolation Transformer 50/60Hz 220V 380V 415V 690V for Factory Equipment and Sensitive Loads

Product Summary

Product OverviewDesigned for low-voltage electrical networks, this oil-filled isolation transformer separates the input and output circuits while providing the required voltage ratio for industrial and commercial applications. Typical configurations include 220V, 380V, 400V, 415V and 690V systems, ...

Key Attributes
Brand Name: TNNPI
Model Number: S11/S13/S20
Place of Origin: Henan, China
Certification: CE,UL,ISO
MOQ: 1 piece
Price: 650-12,000 / piece
Supply Ability: 5000pcs/year
Delivery Time: 7-14 work days
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Standard Packaging: Export standard packaging
Product Custom Attributes
Capacity/KVA:
10kVA–1000kVA
Rated Voltage:
240v-480v
Phase:
Three
Rated Frequency:
50Hz/60Hz
Ambient Temperature:
-25°C To +55°C
Type Of Cooling:
ONAN
Protection Degree:
IP54 / IP65
Standards:
IEC 60076
Customization:
Voltage, Capacity, Current, IP Rating, Color, OEM Logo
Product Description

Product Overview
Designed for low-voltage electrical networks, this oil-filled isolation transformer separates the input and output circuits while providing the required voltage ratio for industrial and commercial applications. Typical configurations include 220V, 380V, 400V, 415V and 690V systems, with other ratings available according to customer requirements.

Product Features

  • Transformer ratio can be engineered for different international low-voltage standards.
  • Separate primary and secondary windings provide electrical isolation between circuits.
  • Oil insulation and natural oil circulation support stable thermal performance during long-term operation.
  • Suitable for sensitive electrical loads, industrial equipment and auxiliary systems requiring a dedicated isolated supply.
  • Compact tank and practical terminal arrangements simplify installation and maintenance.
  • Optional off-circuit tap changer, temperature indicator, pressure relief device and other accessories can be configured.
  • Manufacturing specifications can be adapted to local grid requirements in African and Southeast Asian markets.

Recommended Uses
Factory equipment, automation systems, motor control installations, mining machinery, building services, auxiliary power and isolated electrical circuits.

Reference Specifications
Power range: project-specific
Input: 220/380/400/415/690V
Output: customized
Frequency: 50/60Hz
Cooling mode: ONAN
Insulation medium: transformer oil
Installation: indoor/outdoor

FAQ
What voltage combinations are available? Common LV ratings can be customized.
Can the unit operate outdoors? Yes, with suitable enclosure and accessories.
Is a tap changer available? Optional off-circuit tapping can be provided.
Can the transformer be designed for African climates? Yes.
Can OEM nameplates and drawings be supplied? Yes.

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
0
3
0
2
0
1
0
All Reviews
B
Brahima Traore from Mali
Dec 10.2024
We received great service, great communication between this seller. will definitely be using them again. The order arrived before the promised date. 5 stars service.
Review Image
V
vanthala Somlamany from Thailand
Aug 7.2024
Thanks for your service
Review Image
O
Oussama Senouci from Armenia
Jul 11.2024
excellent service
Review Image
Contact Us
You Can Contact Us At Anytime!