High Voltage 6-11 Low Voltage 0.4 Oil-immersed Three-phase Power Transformer
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High Voltage 6-11 Low Voltage 0.4 Oil-immersed Three-phase Power Transformer

Oil-immersed Three-phase
High Voltage:6-11
Low Voltage:0.4
Energy-efficient and safe to use, long-lasting
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Description

Technical Parameters

Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of high voltage 6-11 low voltage 0.4 oil-immersed three-phase power transformer in China, also supports customized service with low price. Welcome to buy discount high voltage 6-11 low voltage 0.4 oil-immersed three-phase power transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.

 

 

Products Description

 

The Oil-immersed Three-phase Power transformer is a three-phase power transformer that uses oil as the insulating and cooling medium. It features strong overload capacity and a long service life. Widely used in power system transmission and distribution, it is suitable for high-capacity and high-voltage scenarios, effectively reducing noise and energy consumption while ensuring stable grid operation.

 

 

 

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Product parameter

 

High Voltage

High Voltage Tap Range

Low Voltage

No-load Loss (W)

Load Loss (W)

No-load Current

(%)

Short-circuit Impedance (%)

6

6.3

10

10.5

11

±5%

(±2×2.5)

0.4

100

910/870

0.25

4.0

130

1310/1250

0.22

150

1580/1500

0.21

170

1890/1800

0.20

200

2310/2200

0.19

240

2730/2600

0.18

290

3200/3050

0.17

340

3830/3650

0.16

410

4520/4300

0.16

490

5410/5150

0.15

580

6200

0.15

700

7500

0.14

4.5

830

10300

0.13

980

12000

0.12

1180

14500

0.11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transformer usage conditions

 

Environmental Temperature Requirements

Environmental Temperature Requirements: The Oil-immersed Three-phase Power transformer must operate within the specified ambient temperature range. Excessively high or low temperatures can affect the cooling efficiency of the oil and the insulation performance, thereby reducing the service life of the Power transformer.

Installation Site Conditions

The Oil-immersed Three-phase Power transformer should be installed in a well-ventilated area free of corrosive gases. Good ventilation aids in heat dissipation and prevents performance degradation or faults in the Power transformer due to excessive temperature rise.

Load Characteristic Matching

According to actual needs, appropriate load characteristics should be selected. The Oil-immersed Three-phase Power transformer is suitable for long-term stable load operation. Avoid frequent start-stop cycles or overload operation to ensure the safety and stability of the equipment.

Maintenance Requirements

The Oil-immersed Three-phase Power transformer requires regular inspection of the quality of the transformer oil and its insulation status to ensure normal operation. Proper maintenance can extend the service life of the Power transformer and reduce the risk of unexpected shutdowns.

 

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About us

 

GNEE Steel Group: Global Steel Supply Chain Integration Expert (2008 - Present)

Founded in 2008, GNEE Steel Group has undergone fifteen years of deep industry cultivation, successfully transforming from a regional trader to a global supply chain management expert. As a pioneer in the integration of the steel industry chain, the group has established a full-cycle value system that spans raw material procurement, production coordination, logistics optimization, and terminal services, setting an innovative operational benchmark in the global steel distribution sector. In the era of Industry 4.0, GNEE Group is accelerating towards its goal of becoming a global integrator of steel industry value through digital restructuring and green supply chain construction.

product-1600-680

Global Layout and Professional Strengths

Through a "dual circulation" strategic layout, the group has formed a supply network centcered on East Asia manufacturing that radiates globally:

Domestic operation matrix: Anyang (manufacturing base), Tianjin (port hub), Zhengzhou (inland distribution), Hong Kong (financial window)

Overseas strategic pivot points: Singapore, Russia, etc.

Talent architecture: A team of over 200 multinational professionals including:

• Top industry experts

• Cross-border logistics expert groups

• Supply chain finance professional teams

• Multi-lingual customer service center (supporting 8 languages)

Intelligent systems:

• ERP systems directly connected with multiple strategic partner steel mills

• Global port visualization tracking system

• Cross-border settlement digital platform

 

product-944-478

 

 

 

FAQ

Q: What are the application differences between Distribution transformers and Power distribution transformers?

A: Distribution transformers typically refer to standard models (e.g., 10kV/0.4kV) used in medium-low voltage distribution networks, suitable for urban communities and commercial buildings.
Power distribution transformers emphasize high-performance versions capable of short-term overload (e.g., 150% rated capacity), ideal for industrial parks or scenarios with frequent load fluctuations. Both comply with relevant standards.

Q: What certifications are available for high-efficiency Power distribution transformers?

A: Our products support the following certifications:
1.Class 1 Efficiency: Complies with China GB 20052 or EU CUIEE Tier 1 standards, reducing no-load losses by 20%
2.Environmental Certifications: Includes RoHS and REACH heavy metal-free declarations
3.Custom Testing: Provides energy efficiency-specific reports from KEMA or TÜV

Q: How to select Distribution transformers for humid/high-salinity environments?

A: Recommended reinforcement solutions:
1.Protection Rating: IP55+ enclosures; stainless steel bolts for coastal areas
2.Insulation System: Epoxy resin vacuum casting or CRN silicone rubber coating
3.Anti-corrosion Options: Zinc-aluminum coating or hot-dip galvanized base (for C5-level corrosive environments)

Q: What remote monitoring features do smart Power distribution transformers support?

A: IoT-enabled models provide:
1.Real-time Data: Load rate, winding temperature, oil level (±1.5% accuracy)
2.Alerts: Transmit anomalies via Modbus RTU/4G (e.g., partial discharge >10pC)
3.Compatibility: Seamless integration with SCADA systems or third-party energy management software

Q: Do Distribution transformers require special foundations for installation?

A: Requirements vary by type:
1.Oil-immersed: Concrete foundation (≥1.2x equipment weight) + oil containment pit
2.Dry-type: Direct floor installation (vibration-damping pads recommended)
4.Prefabricated: Modular design with pre-installed channel steel base (≤4hr on-site assembly)

 

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