S-75/6/400

Other Series75 kVA • 6.6/0.4 kV

Product Image & Parameters

75kVAOther

S-75/6/400

Other Series

Capacity
75kVA
HV Voltage
6.6kV
LV Voltage
0.4kV
Efficiency
2Level
Amorphous Alloy CoreEnergy SavingLow Loss

TECHNICAL DRAWING

Model: S-75/6/400 | Type: Dry-Type Transformer | Capacity: 75 kVA

FRONT VIEW

HVLV1U1V1W2U2V2W2N135mm180mm

SIDE VIEW

Ventilation105mm

TOP VIEW

1U1V1W2U2V2W2N135mm105mm

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:S-75/6/400
2. Type:Dry-Type Transformer
3. Capacity:75 kVA
4. Frequency:60 Hz
5. HV Voltage:6.6 kV
6. LV Voltage:0.4 kV
7. HV Current:6.56A
8. LV Current:108.25A
9. Vector Group:Delta-Wye (IEEE Std)
10. Impedance:4%
11. Insulation Level:A (105°C)
12. Temperature Rise:65K
13. No-Load Loss:1950W
14. Load Loss:4875W
15. No-Load Current:0.6%
16. Cooling Method:ONAN
17. Tap Changer:±5% 单档
18. Standard:IEEE C57 / ANSI C84.1
19. Dimensions:900×700×1200mm
20. Weight:-
LEGEND:
Iron Core
HV Winding/Bushing
LV Winding/Bushing
Dimension Line

Product Description

75kVA, 3-phase oil-immersed transformer, 60Hz, primary 6.6kV (HV 6.6kV), secondary 400V (LV 400V), Export, insulation A, impedance 4%

Related Keywords

S-75/6/400 oil immersed power transformer75kVA oil type distribution transformer6.6kV distribution network transformerS series general purpose oil filled distribution transformer

S-75/6/400 FAQ

What are the main application scenarios for S-75/6/400?
The S-75/6/400 (Other series oil-immersed transformers) with rated capacity of 75 kVA, HV side 6.6 kV, LV side 0.4 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 S-75/6/400?
Key specs: Capacity 75 kVA, HV 6.6 kV, LV 0.4 kV, Frequency 60 Hz, Impedance 4%, Vector Group Delta-Wye (IEEE Std), Cooling ONAN, Standard IEEE C57 / ANSI C84.1.
Can S-75/6/400 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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