QDTB® Transformer

HCG-50KVA

High-Current Series • 50kVA • 0.38/0.05 kV

Product Image & Parameters

High-Current - QDTB

Images are for illustration purposes only

HCG-50KVA

High-Current Series

Capacity
50kVA
Frequency
50Hz
Short-circuit impedance
3%
Cooling method
AN
Applied standard
GB/T 1094, IEC 60076
Dimensions
450×380×450 mm
Weight
200kg
Energy SavingLow Loss

TECHNICAL DRAWING

Model: HCG-50KVA | Type: Oil-immersed transformer | Capacity: 50 kVA

FRONT ELEVATION

Oil level1U1V1W2U2V2W2NTAPN.P.120mm150mm

ELECTRICAL SCHEMATIC

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

EFFICIENCY vs LOAD

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

SIDE VIEW

Oil level90mm

TOP VIEW

1U1V1W2U2V2W2N90mm

TERMINAL BLOCK

HV TERMINAL BLOCK1U1V1W1N1PELV TERMINAL BLOCK2U2V2W2N2PE2122Terminal block configurationTin-plated copper busbar

CORE & WINDING

OIL / TANKHV winding/bushingINSULATIONLV winding/bushingIron coreconcentric cross-section

Technical specifications

1. Model:HCG-50KVA
2. Type:Oil-immersed transformer
3. Capacity:50 kVA
4. Frequency:50 Hz
5. HV voltage:0.38 kV
6. LV voltage:0.05 kV
7. HV current:-
8. LV current:-
9. Vector group:Dyn11
10. Impedance:3%
11. Insulation level:A
12. Temperature rise:65K
13. No-load loss:-
14. Load loss:-
15. No-load current:-
16. Cooling method:AN
17. Tap changer:±2×2.5%
18. Standard:GB/T 1094, IEC 60076
19. Dimensions:450×380×450 mm
20. Weight:200kg
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Product Description

HCG-50KVA series High-Current Rectifier transformer. 50kVA 0.38kV/0.05kV. Class F insulation, dry-type design. Genuine QDTB product, ISO 9001 certified, global export.

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Aluminum winding — no copper linkage

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HCG-50KVA - Frequently Asked Questions

QWhat are the main applications of HCG-50KVA?

HCG-50KVA (High-Current 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 HCG-50KVA?

Key specifications: Capacity: 50kVA, HV 0.38 kV, LV 0.05 kV, Frequency 50 Hz, Impedance 3%, Cooling AN, Standard GB/T 1094, IEC 60076.

QCan HCG-50KVA 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.

Related Products in High-Current Series

HCG-100KVA
Rated Capacity: 100kVA
Voltage: 0.38/0.05 kV
HCG-5KVA
Rated Capacity: 5kVA
Voltage: 0.38/0.05 kV
HCG-10KVA
Rated Capacity: 10kVA
Voltage: 0.38/0.05 kV
HCG-30KVA
Rated Capacity: 30kVA
Voltage: 0.38/0.05 kV
HCG-20KVA
Rated Capacity: 20kVA
Voltage: 0.38/0.05 kV
HCG-15KVA
Rated Capacity: 15kVA
Voltage: 0.38/0.05 kV

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