S11-R-M-315/0.48/0.208

S11 Series315 kVA • 0.48/0.208 kV

Product Image & Parameters

315kVAS11

S11-R-M-315/0.48/0.208

S11 Series

Capacity
315kVA
HV Voltage
0.48kV
LV Voltage
0.208kV
Efficiency
2Level
Amorphous Alloy CoreEnergy SavingLow Loss

TECHNICAL DRAWING

Model: S11-R-M-315/0.48/0.208 | Type: Dry-Type Transformer | Capacity: 315 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 GroupDelta-Wye (IEEE Std)

SPECIFICATIONS

1. Model:S11-R-M-315/0.48/0.208
2. Type:Dry-Type Transformer
3. Capacity:315 kVA
4. Frequency:60 Hz
5. HV Voltage:0.48 kV
6. LV Voltage:0.208 kV
7. HV Current:378.89A
8. LV Current:874.35A
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:6730W
14. Load Loss:16825W
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

315kVA, 3-phase oil-immersed transformer, 60Hz, primary 480V (HV 480V), secondary 208V (LV 208V), S11, insulation A, impedance 4.5%

Related Keywords

S11-R-M-315/0.48/0.208 oil immersed power transformer315kVA oil type distribution transformer0.48kV distribution network transformerS11-M series oil filled transformer low loss for urban grid

S11-R-M-315/0.48/0.208 FAQ

What are the main application scenarios for S11-R-M-315/0.48/0.208?
The S11-R-M-315/0.48/0.208 (S11 series oil-immersed transformers) with rated capacity of 315 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 S11-R-M-315/0.48/0.208?
Key specs: Capacity 315 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 S11-R-M-315/0.48/0.208 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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