Name: Oil Filled Electrical Isolation Transformer 50/60Hz 220V 380V 415V 690V for
Brand: TNNPI
Price: 1 USD

Oil Filled Electrical Isolation Transformer 50/60Hz 220V 380V 415V 690V for

MOQ： 1 piece

Price： 650-12,000 / piece

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Protection Degree	IP54 / IP65
Delivery Time	7-14 work days
Type of cooling	ONAN
Standards	IEC 60076
Packaging Details	Export standard packaging
Payment Terms	L/C,D/A,D/P,T/T,Western Union
Rated Voltage	240v-480v
Ambient Temperature	-25°C to +55°C
Phase	Three
Supply Ability	5000pcs/year
Capacity/KVA	10kVA–1000kVA
Customization	Voltage, Capacity, Current, IP Rating, Color, OEM Logo
Rated frequency	50Hz/60Hz
Model Number	S11/S13/S20
Brand Name	TNNPI
Certification	CE,UL,ISO
Place of Origin	Henan, China

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Protection Degree

IP54 / IP65

Delivery Time

7-14 work days

Type of cooling

ONAN

Standards

IEC 60076

Packaging Details

Export standard packaging

Payment Terms

L/C,D/A,D/P,T/T,Western Union

Rated Voltage

240v-480v

Ambient Temperature

-25°C to +55°C

Phase

Three

Supply Ability

5000pcs/year

Capacity/KVA

10kVA–1000kVA

Customization

Voltage, Capacity, Current, IP Rating, Color, OEM Logo

Rated frequency

50Hz/60Hz

Model Number

S11/S13/S20

Brand Name

TNNPI

Certification

CE,UL,ISO

Place of Origin

Henan, China

High Light

Oil filled isolation transformer 220V 380V ，Electrical isolation transformer for factory equipment ，Oil immersed transformer with sensitive load protection

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.

Oil Filled Electrical Isolation Transformer 50/60Hz 220V 380V 415V 690V for

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