QDTB® Transformer

SC-0.1/0.4/0.22

SC Series • 0.1kVA • 0.4/0.22 kV

Product Image & Parameters

SC - QDTB

Images are for illustration purposes only

SC-0.1/0.4/0.22

SC Series

Capacity
0.1kVA
HV Voltage
0.4kV
LV Voltage
0.22kV
Frequency
50Hz
Short-circuit impedance
4%
Cooling method
AN
Efficiency
National/industry standard
Applied standard
IEC 60076
Connection
Dyn11 (IEC)
Energy SavingLow Loss

TECHNICAL DRAWING

Model: SC-0.1/0.4/0.22 | Type: Dry-type transformer | Capacity: 0.1 kVA

FRONT ELEVATION

LVLVLVHV1U1V1W2U2V2W2N120mm150mm

ELECTRICAL SCHEMATIC

HV WINDING (Delta)1U1V1WLV WINDING (Star)2U2V2W2NDyn11 (IEC)

EFFICIENCY vs LOAD

90%95%98%99%0%25%50%75%100%≈99%load %efficiency %

SIDE VIEW

Ventilation90mm

TOP VIEW

1U1V1WIron core120mm

TERMINAL BLOCK

HV TERMINAL BLOCK1U1V1W1N1PELV TERMINAL BLOCK2U2V2W2N2PE2122Terminal block configurationTin-plated copper busbar

CORE & WINDING

AIR / ENCLOSUREHV winding/bushingINSULATIONLV winding/bushingIron coreconcentric cross-section

Technical specifications

1. Model:SC-0.1/0.4/0.22
2. Type:Dry-type transformer
3. Capacity:0.1 kVA
4. Frequency:50 Hz
5. HV voltage:0.4 kV
6. LV voltage:0.22 kV
7. HV current:0.14A
8. LV current:0.26A
9. Vector group:Dyn11 (IEC)
10. Impedance:4%
11. Insulation level:H (180°C)
12. Temperature rise:65K
13. No-load loss:22W
14. Load loss:55W
15. No-load current:8%
16. Cooling method:AN
17. Tap changer:±5% Single-tap
18. Standard:IEC 60076
19. Dimensions:90×80×95 mm
20. Weight:-
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Product Description

0.10kVA, 3-phase isolation, dry-type transformer, 50Hz, primary 400V (HV 400V), secondary 220V (LV 220V), Standard, insulation H, impedance 4%

Related Keywords

SC-0.1/0.4/0.22 isolation control transformer0.1kVA control transformerprimary 0.4kV secondary 0.22kVSC series 3-phase isolation transformer for solar power system

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Aluminum winding — no copper linkage

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SC-0.1/0.4/0.22 - Frequently Asked Questions

QWhat are the main applications of SC-0.1/0.4/0.22?

SC-0.1/0.4/0.22 (SC series, Special/Isolation/Control Transformers) is widely used in industrial power distribution, commercial buildings and utility power systems. Can be flexibly configured according to actual project requirements.

QWhat are the main technical specifications of SC-0.1/0.4/0.22?

Key specifications: Capacity: 0.1kVA, HV 0.4 kV, LV 0.22 kV, Frequency 50 Hz, Impedance 4%, Connection Dyn11 (IEC), Cooling AN, Standard IEC 60076.

QCan SC-0.1/0.4/0.22 be custom ordered?

Yes. QDTB® provides comprehensive OEM/ODM customization services. Parameters such as capacity, voltage ratio, cooling method, connection group and protection class can all be adjusted. Over 25 years of manufacturing experience ensures consistent quality.

QHow to get a quote and technical documentation?

Contact via the "Send Inquiry" button below, or contact sales at Alice@qdtb-transformer.com / +86 13698683193. We provide detailed quotations and technical documentation instantly.

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