S20-M-400/0.48/0.208
S20-M Series • 400 kVA • 0.48/0.208 kV
Product Image & Parameters
S20-M-400/0.48/0.208
S20-M Series
Capacity
400kVA
HV Voltage
0.48kV
LV Voltage
0.208kV
Efficiency
2Level
Amorphous Alloy CoreEnergy SavingLow Loss
TECHNICAL DRAWING
Model: S20-M-400/0.48/0.208 | Type: Dry-Type Transformer | Capacity: 400 kVA
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SIDE VIEW
TOP VIEW
TERMINAL BLOCK
ELECTRIC SCHEMATIC DIAGRAM
SPECIFICATIONS
1. Model:S20-M-400/0.48/0.208
2. Type:Dry-Type Transformer
3. Capacity:400 kVA
4. Frequency:60 Hz
5. HV Voltage:0.48 kV
6. LV Voltage:0.208 kV
7. HV Current:481.13A
8. LV Current:1110.29A
9. Vector Group:Delta-Wye (IEEE Std)
10. Impedance:4.5%
11. Insulation Level:A (105°C)
12. Temperature Rise:65K
13. No-Load Loss:2410W
14. Load Loss:6025W
15. No-Load Current:0.4%
16. Cooling Method:ONAN
17. Tap Changer:±2×2.5% 多档
18. Standard:IEEE C57 / ANSI C84.1
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, 60Hz, primary 480V (HV 480V), secondary 208V (LV 208V), S20, insulation A, impedance 4.5%
Related Keywords
S20-M-400/0.48/0.208 oil immersed power transformer400kVA oil type distribution transformer0.48kV distribution network transformerS20 high efficiency oil type transformer for data center
S20-M-400/0.48/0.208 FAQ
What are the main application scenarios for S20-M-400/0.48/0.208?
The S20-M-400/0.48/0.208 (S20-M series oil-immersed transformers) with rated capacity of 400 kVA, HV side 0.48 kV, LV side 0.208 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 S20-M-400/0.48/0.208?
Key specs: Capacity 400 kVA, HV 0.48 kV, LV 0.208 kV, Frequency 60 Hz, Impedance 4.5%, Vector Group Delta-Wye (IEEE Std), Cooling ONAN, Standard IEEE C57 / ANSI C84.1.
Can S20-M-400/0.48/0.208 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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