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Home > Distribution Transformer > 11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
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11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer
11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer

11kv 630kVA Step up Oil Immersed Overhead Distribution Transformer

Customization: Available
Application: Power
Phase: Three
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Product Description

Basic Information

Model NO.
S11
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Two-winding Transformer
Certification
ISO9001, Ctqc
Usage
Power Transformer
Frequency
Power Frequency
Shape of Core
Ring
Rating Capacity
630 kVA
Volts
0.69kv
Material
CRGO, Copper, Mineral Oil
Tank Design
Sealed
Losses
Low Losses
Iron Core
Silicon Iron Core
Package
Wooden Case
HS Code
85042100

Product Description

Step Up Oil Immersed Overhead Distribution 630 kVA Transformer

This oil-immersed overhead transformer is designed for rated voltages between 6-35kV. It is widely utilized in power plants, power grid transmission and distribution stations, and industrial/commercial electrical substations.

✓ Two windings or three windings options
✓ On-load or no-load voltage tapping changer
✓ Natural cooling, forced air, or oil cooling methods
✓ Extensive capacity range: 10-5000kVA

Package & Shipping:

📦 Long-distance shipment ready seaworthy wooden boxes.
📦 Flexible options: 1 unit per box or 2 units per box for cost efficiency.

Quality Assurance & Service:

◈ Quick response in the pre-sales period to facilitate orders.
◈ Regular production updates for full transparency.
◈ Reliable quality control to eliminate after-sales concerns.
◈ Long-period quality warranty for peace of mind.
Step up Oil Immersed Transformer
Overhead Distribution Transformer

Manufacturing & Technology

As a professional manufacturer of power transformers, including step voltage regulators, oil-immersed, and cast resin dry-type transformers, we maintain high standards of production:

► ISO9001 & 14001 approved management systems.
► Each transformer series undergoes rigorous type testing.
► Advanced technical team ensuring competitive edge in technology.

Our product line includes step voltage regulators up to 35kV, self-protection transformers, single-phase pad-mounted units, high overload capacity transformers, and amorphous energy-saving transformers. All products have passed national laboratory type tests.

Workshop Production

Frequently Asked Questions

Q1: What is the warranty period for these transformers?
We provide a comprehensive 24-month warranty (12+12 months) starting from the manufacture date.
Q2: What cooling methods are available?
You can choose between natural cooling (ONAN), forced air (ONAF), or forced oil cooling depending on your specific requirements.
Q3: Are these transformers type tested?
Yes, every series of transformers we manufacture has undergone national laboratory type testing for quality and performance.
Q4: What are the primary core materials used?
Our transformers utilize high-quality CRGO (Cold Rolled Grain Oriented) silicon iron cores to ensure low losses and high efficiency.
Q5: What is the standard packaging for international shipping?
All products are packed in seaworthy wooden cases. We offer options for one unit per box or two units per box to optimize shipping costs.
Q6: Can the voltage be adjusted?
Yes, we offer both on-load and no-load voltage tapping changers to suit different grid conditions.

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