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S11-M-630/10 oil immersed full-sealed high-voltage low-voltage outdoor type distribution power transformer

5 0 Reviews
Number of Phase:Three Phase
Winding Type:Two Winding
Winding Material:Aluminum / Copper
Rated Capacity:630kVA
High Voltage:6/10/11kV
Low Voltage:0.4kV
Tapping Range:±2×2.5%
Impedance Voltage:4.5%
No-Load Loss:0.81kW
Load Loss (75°C):6.2kW
No-Load Current:0.6%
Frequency:50/60Hz
Connection Group:Yyn0 / Dyn11
Cooling Method:ONAN
Insulation Class:A
Climatic Class:C2
Environmental Class:E2
Operation Altitude:≤1000m
  • S11-M-630/10

  • SHENGTE

Availability:
Quantity:

Oil-immersed transformers utilize high-grade insulating oil as both the primary insulation medium and coolant. Featuring a fully sealed structure, they effectively isolate the internal insulating oil from external air. This design ensures consistently stable and safe operational performance while significantly reducing routine maintenance requirements.

SHENGTE's energy-saving oil-immersed transformers incorporate a step-lap core construction. By integrating advanced manufacturing technology with proven oil-immersed transformer expertise and our extensive industry experience, we prioritize exceptional product reliability. This commitment results in substantial reductions in both no-load loss and no-load current.


Features:

1. Low Axial Short-Circuit Force Coil:

This structure minimizes the axial short-circuit force, enhancing the transformer's ability to withstand short-circuits.


2.Highly Reliable Supporting Structure:

Ensures reliable compression of the upper and lower coil parts, providing strong short-circuit resistance.


3.Low Magnetic Flux Density Design:

Reduces transformer no-load loss and ensures the core magnetic flux remains unsaturated during operation, minimizing third harmonic distortion.


4.304 Stainless Steel Bolts and Nuts:

Enhances the transformer surface's rust resistance.


5.High-Quality Sealing Rubber Rings:

By adopting the finest row materials for sealing rubber in China, we significantly extend the service life of the transformer.

S11 Advantage


S11 Structure


Product Parameters


Model Description S11

Model Rated Capacity (KVA) Rated Voltage (KV)

Connection

Method

No-load Loss

(W)

Load Loss

(W)

No-load Current

(%)

Short Circuit

Impedance

(%)

High Voltage Voltage Regulation Range

Low Voltage

S11-M-30 30


6

6.3

10

10.5

11

±5%

±2×2.5%

0.4

Yyn0

Dyn11

100 630/600 1.5 4

S11-M-50

50 130 910/870 1.3 4

S11-M-63

63 150 1090/1040 1.2 4

S11-M-80

80 180 1310/1250 1.2 4

S11-M-100

100 200 1580/1500 1.1 4

S11-M-125

125 240 1890/1800 1.1 4

S11-M-160

160 280 2310/2200 1 4

S11-M-200

200 340 2730/2600 1 4

S11-M-250

250 400 3200/3050 0.9 4

S11-M-315

315 480 3830/3650 0.9 4

S11-M-400

400 570 4520/4300 0.8 4

S11-M-500

500 680 5410/5150 0.8 4

S11-M-630

630 810 6200 0.6 4.5

S11-M-800

800 980 7500 0.6 4.5

S11-M-1000

1000 1150 10300 0.6 4.5

S11-M-1250

1250 1360 12000 0.5 4.5

S11-M-1600

1600 1640 14500 0.5 4.5

S11-M-2000

2000 1940 18300 0.4 5

S11-M-2500

2500 2290 21200 0.4 5

S11-M-3150

3150 2730 24300 0.4 5

Drawing S11


Production Process


Production Process S11


Company Profile


Guangdong Shengte Electric Co., Ltd., based in Foshan, China, is a distinguished transformer manufacturer known for reliability and exceptional after-sales service. With over a decade of experience, we've provided high-quality, cost-efficient transformers for governmental and private sector projects worldwide, earning a reputation for excellence.

Our commitment to quality is demonstrated by meeting the rigorous standards of our German Power Utility clients, ensuring only the highest quality solutions.
Spanning 10,000 square meters, our Foshan facility is equipped with cutting-edge production and testing equipment, enabling us to offer customized solutions, including OEM and ODM services. Our product range includes oil-immersed transformers, resin cast dry-type transformers, prefabricated substations, and more.
UL Certified and Globally Accredited — with IEC (ILAC-MRA, CNAS), ISO 9001, and CE, we deliver products you can trust for safety, quality, and compliance worldwide.

Company

Factory


Certifications


Certification


Project Cases


Case

Customer


Exhibition


Exhibition


Packaging & Shipping


Packing & Delivery


FAQ


Q1: What are the key energy-saving features of the S11-M-630/10 oil immersed transformer?

A1: This unit focuses on strong efficiency. SHENGTE this oil immersed transformer uses a layered core design that cuts down power waste a lot. For instance, the no-load loss drops to just 0.81kW. Plus, the no-load current sits at 0.6%. Both help keep running expenses down throughout the device's life.

Q2: What certifications and standards does this oil immersed distribution transformer comply with?

A2: We build these oil immersed transformers following the ISO9001 quality system. They also hold CE certification. Moreover, we design and check them against global rules like IEC. This setup ensures top safety, dependability, and output.

Q3: Is the S11-M-630/10 oil immersed transformer suitable for outdoor installation?

A3: Yes, this serves as an outdoor distribution transformer. It has a completely sealed build that keeps the transformer oil away from air. As a result, it guards against dampness and dirt. The design supports steady work in typical outside settings (Climatic Class C2, Environmental Class E2). It handles spots up to 1000m high.

Q4: What are the available winding materials and connection groups?

A4: You can get the S11-M-630/10 oil immersed transformer with coils from either Aluminum or Copper. We match this to your project's needs and details. Common link setups include Yyn0 or Dyn11.

Q5: What is the warranty, delivery time, and minimum order quantity (MOQ)?

A5: Our usual warranty lasts 12 months starting from the commissioning date. Delivery often takes 20-30 days. This depends on the order size and specs. For project ease, we set the MOQ at 1 set.

Q6: Do you offer customization services such as OEM?

A6: Yes, we deliver full OEM and ODM options. We adjust many parts, such as adding client logos. We also handle special packing like wooden cases. And we tweak tech specs to fit your exact project demands.

Q7: What are the standard payment terms?

A7: We use standard terms of 30% deposit, 70% balance before shipping.We take several payment types, such as T/T, Western Union, and PayPal.


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Guangdong Shengte Electric Co., Ltd. is located in Danzao Town, Nanhai District, Foshan City.

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