QDTB® Transformer

SZ11-M-1600/0.48/0.208

SZ Series • 1600kVA • 0.48/0.208 kV

Product Image & Parameters

SZ - QDTB

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SZ11-M-1600/0.48/0.208

SZ Series

Capacity
1600kVA
HV Voltage
0.48kV
LV Voltage
0.208kV
Frequency
60Hz
Short-circuit impedance
6%
Cooling method
ONAN
Efficiency
Class 1
Applied standard
IEEE C57 / ANSI C84.1
Connection
Delta-Wye (IEEE Std)
Energy SavingLow Loss

TECHNICAL DRAWING

Model: SZ11-M-1600/0.48/0.208 | Type: Oil-immersed transformer | Capacity: 1600 kVA

FRONT ELEVATION

Oil level1U1V1W2U2V2W2NTAPN.P.270mm330mm

ELECTRICAL SCHEMATIC

HV WINDING (Delta)1U1V1WLV WINDING (Star)2U2V2W2NDelta-Wye (IEEE Std)

EFFICIENCY vs LOAD

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

SIDE VIEW

Oil level180mm

TOP VIEW

1U1V1W2U2V2W2N180mm

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:SZ11-M-1600/0.48/0.208
2. Type:Oil-immersed transformer
3. Capacity:1600 kVA
4. Frequency:60 Hz
5. HV voltage:0.48 kV
6. LV voltage:0.208 kV
7. HV current:1924.5A
8. LV current:4441.16A
9. Vector group:Delta-Wye (IEEE Std)
10. Impedance:6%
11. Insulation level:A (105°C)
12. Temperature rise:65K
13. No-load loss:1640W
14. Load loss:14500W
15. No-load current:0.3%
16. Cooling method:ONAN
17. Tap changer:±5×2.5% Multi-tap
18. Standard:IEEE C57 / ANSI C84.1
19. Dimensions:1879×1312×1492 mm
20. Weight:4069.5kg
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Product Description

1600kVA, 3-phase oil-immersed transformer, 60Hz, primary 480V (HV 480V), secondary 208V (LV 208V), S11, insulation A, impedance 6%

Related Keywords

SZ11-M-1600/0.48/0.208 oil immersed power transformer1600kVA oil type distribution transformer0.48kV distribution network transformerSZ11 on-load tap changing oil transformer for voltage regulation

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EXW (FOB Qingdao)
$2,332
Range $2,146 ~ $2,519 (±8%)
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Aluminum winding — no copper linkage

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SZ11-M-1600/0.48/0.208 - Frequently Asked Questions

QWhat are the main applications of SZ11-M-1600/0.48/0.208?

SZ11-M-1600/0.48/0.208 (SZ series, Oil-Immersed 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 SZ11-M-1600/0.48/0.208?

Key specifications: Capacity: 1600kVA, HV 0.48 kV, LV 0.208 kV, Frequency 60 Hz, Impedance 6%, Connection Delta-Wye (IEEE Std), Cooling ONAN, Standard IEEE C57 / ANSI C84.1.

QCan SZ11-M-1600/0.48/0.208 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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