QDTB® Transformer

SG-2000VA

SG Series • 2VA • ≤1000V → Custom

SG-2000VA is a 2VA, ≤1000V → Custom three phase transformer manufactured by Shandong Yaqing Electric Power Technology Co., Ltd. (QDTB) in Qingdao, China, approximate weight 25 kg. Available on FOB Qingdao terms; datasheet, routine test report and GA drawing issued with each unit.

Technical Specifications

SG-2000VA technical specifications
ModelSG-2000VA
Rated Capacity2VA
Input Voltage≤1000V
Output VoltageCustom
Frequency50/60 Hz
Weight25 kg
Load-case data unavailable
  • · 铭牌缺字段:hvVoltage, lvVoltage, impedance, noLoadLoss, loadLoss(不猜、不补,需技术部补录)

Nameplate data is insufficient or self-contradictory, so no figures are given — we do not estimate.

Product Image & Parameters

SG - QDTB

Images are for illustration purposes only

SG-2000VA

SG Series

Capacity
2VA
Input voltage
≤1000V
Output voltage
Custom
Frequency
50/60Hz
Weight
25kg
Dry TypeFire SafeHigh Efficiency

TECHNICAL DRAWING

Model: SG-2000VA | Type: Oil-immersed transformer | Capacity: 2 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:SG-2000VA
2. Type:Oil-immersed transformer
3. Capacity:2 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:240×144×230mm
20. Weight:25kg
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Product Description

SG-2000VA SG Series Three Phase Transformer, rated 2000VA, primary ≤1000V, customizable output voltage, 50/60Hz, ISO certified China manufacturer

Related Keywords

SG-2000VASGthree phase transformer2000VA

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Derived Ratings (calculated from the configuration)

The values below are computed from what you selected above. Anything that cannot be computed yet is shown as an em dash — never as zero.

Iₙ = S / (√3·U) · I_sc = 100·Iₙ / uₖ · S_sc = √3·U·I_sc · I_p = k·Iₖ

Inputs taken from the configuration
Capacity: — kVAfrom the configuration above
System voltage: not specified
Impedance voltage uₖ: not specified
Result
Rated current Iₙ—
Short-circuit current I_sc—
Short-circuit current I_sc—
Short-circuit power S_sc—
I_sc is calculated on the transformer impedance basis alone (system impedance neglected) — the same basis used in IEC 60076-5 short-circuit calculations.

Still required to complete the calculation: rated capacity S, impedance voltage uₖ, short-time or peak withstand current.

Per-model values (P0 / Pk / uₖ declared by the factory, losses, noise, temperature rise, dimensions, weight) are not in the product library: those rows stay at an em dash until the factory parameter sheet is supplied. An em dash means the value is unavailable — it is never rendered as zero.

Derived losses (from the selected efficiency grade + capacity)
No-load loss P0 (kW)—
Load loss Pk (kW)—

Read-only: no price factor, not part of the sum — the loss-grade cost is already carried by the efficiency (subtype) base price, so charging here would double-bill. Values come from the product library type-test data, interpolated between published capacities; grades the library does not cover show an em dash, never zero.

Reference prices are for estimation only and do not constitute a formal offer.

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SG-2000VA - Frequently Asked Questions

QWhat are the main applications of SG-2000VA?

SG-2000VA (SG 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 SG-2000VA?

Key specifications: Capacity: 2VA, Input ≤1000V, Output Custom, Frequency 50/60 Hz.

QCan SG-2000VA 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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