QDTB® Transformer

ZSG-175

ZSG Series • 175kVA • 380V → 220V

Product Image & Parameters

ZSG - QDTB

Images are for illustration purposes only

ZSG-175

ZSG Series

Capacity
175kVA
Input voltage
380V
Output voltage
220V
Frequency
50/60Hz
Dimensions
620×515×620 mm
Weight
680kg
Dry TypeFire SafeHigh Efficiency

TECHNICAL DRAWING

Model: ZSG-175 | Type: Oil-immersed transformer | Capacity: 175 kVA

FRONT ELEVATION

Oil level1U1V1W2U2V2W2NTAPN.P.150mm210mm

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 level120mm

TOP VIEW

1U1V1W2U2V2W2N120mm

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:ZSG-175
2. Type:Oil-immersed transformer
3. Capacity:175 kVA
4. Frequency:50 Hz
5. HV voltage:10 kV
6. LV voltage:0.4 kV
7. HV current:-
8. LV current:-
9. Vector group:Dyn11
10. Impedance:-
11. Insulation level:A
12. Temperature rise:65K
13. No-load loss:-
14. Load loss:-
15. No-load current:-
16. Cooling method:ONAN
17. Tap changer:±2×2.5%
18. Standard:GB1094
19. Dimensions:620×515×620 mm
20. Weight:680kg
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Product Description

ZSG-175 ZSG Series Three Phase Transformer

Related Keywords

ZSG-175 zsg three phase transformerZSG series industrial equipmenthigh quality reliable factory direct supply

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EXW (FOB Qingdao)
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Base price (interpolation)$18
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Aluminum winding — no copper linkage

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ZSG-175 - Frequently Asked Questions

QWhat are the main applications of ZSG-175?

ZSG-175 (ZSG series, Three Phase 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 ZSG-175?

Key specifications: Capacity: 175kVA, Input 380V, Output 220V, Frequency 50/60 Hz.

QCan ZSG-175 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 ZSG Series

ZSG-20
Rated Capacity: 20kVA
Voltage: 380V → 220V
ZSG-40
Rated Capacity: 40kVA
Voltage: 380V → 220V
ZSG-60
Rated Capacity: 60kVA
Voltage: 380V → 220V
ZSG-100
Rated Capacity: 100kVA
Voltage: 380V → 220V
ZSG-125
Rated Capacity: 125kVA
Voltage: 380V → 220V
ZSG-160
Rated Capacity: 160kVA
Voltage: 380V → 220V

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