S11-M-400/10/0.22

S11-M Series400 kVA • 10/0.22 kV

Product Image & Parameters

400kVAS11-M

S11-M-400/10/0.22

S11-M Series

Capacity
400kVA
HV Voltage
10kV
LV Voltage
0.22kV
Efficiency
2Level
Amorphous Alloy CoreEnergy SavingLow Loss

TECHNICAL DRAWING

Model: S11-M-400/10/0.22 | Type: Dry-Type Transformer | Capacity: 400 kVA

FRONT VIEW

HVLV1U1V1W2U2V2W2N180mm240mm

SIDE VIEW

Ventilation135mm

TOP VIEW

1U1V1W2U2V2W2N180mm135mm

TERMINAL BLOCK

HV TERMINAL BLOCK1U1V1W1N1PELV TERMINAL BLOCK2U2V2W2N2PE2122Terminal Block ConfigurationTin-Plated Copper Busbar

ELECTRIC SCHEMATIC DIAGRAM

HV WINDING (Delta)1U1V1WLV WINDING (Star)2U2V2W2NVector GroupDyn11 (IEC)

SPECIFICATIONS

1. Model:S11-M-400/10/0.22
2. Type:Dry-Type Transformer
3. Capacity:400 kVA
4. Frequency:50 Hz
5. HV Voltage:10 kV
6. LV Voltage:0.22 kV
7. HV Current:23.09A
8. LV Current:1049.73A
9. Vector Group:Dyn11 (IEC)
10. Impedance:4.5%
11. Insulation Level:A (105°C)
12. Temperature Rise:65K
13. No-Load Loss:8050W
14. Load Loss:20125W
15. No-Load Current:0.4%
16. Cooling Method:ONAN
17. Tap Changer:±5×2.5% 多档
18. Standard:IEC 60076
19. Dimensions:1200×900×1600mm
20. Weight:-
LEGEND:
Iron Core
HV Winding/Bushing
LV Winding/Bushing
Dimension Line

Product Description

400kVA, 3-phase oil-immersed transformer, 50Hz, primary 10kV (HV 10kV), secondary 220V (LV 220V), S11, insulation A, impedance 4.5%

Related Keywords

S11-M-400/10/0.22 oil immersed power transformer400kVA oil type distribution transformer10kV distribution network transformerS11-M series oil filled transformer low loss for urban grid

S11-M-400/10/0.22 FAQ

What are the main application scenarios for S11-M-400/10/0.22?
The S11-M-400/10/0.22 (S11-M series oil-immersed transformers) with rated capacity of 400 kVA, HV side 10 kV, LV side 0.22 kV, is widely used in industrial distribution, commercial buildings, and power systems. It can be flexibly configured according to actual project requirements.
What are the technical specifications of S11-M-400/10/0.22?
Key specs: Capacity 400 kVA, HV 10 kV, LV 0.22 kV, Frequency 50 Hz, Impedance 4.5%, Vector Group Dyn11 (IEC), Cooling ONAN, Standard IEC 60076.
Can S11-M-400/10/0.22 be customized?
Yes. QDTB® offers comprehensive OEM/ODM customization. Parameters such as capacity, voltage ratio, cooling method, vector group, and protection class can be adjusted. 23+ years of manufacturing experience ensures consistent quality.
How to get a quote and technical documentation?
Contact us via the "Send Inquiry" button below, or reach our sales team at Alice@qdtb-transformer.com / +86 13698683193. We will provide detailed quotations and technical documentation within 24 hours.

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