QDTB® Transformer

3000

JMB Series3000VA • 220 → 110

Product Image & Parameters

JMB - QDTB

Images are for illustration purposes only

3000

JMB Series

Capacity
3000VA
Input voltage
220
Output voltage
110
Frequency
50/60Hz
Efficiency
≥93%
Dimensions
280x350x230x250x300x240
Weight
130kg
Control TypeLow NoiseISO 9001

TECHNICAL DRAWING

Model: 3000 | Type: Oil-immersed transformer | Capacity: 3000 kVA

FRONT ELEVATION

Oil level1U1V2U2NTAPN.P.330mm390mm

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 level210mm

TOP VIEW

1U1V2U2N210mm

TERMINAL BLOCK

HV TERMINAL BLOCK1U1V1W1NLV TERMINAL BLOCK2U2V2W2N2PETerminal block configurationTin-plated copper busbar

CORE & WINDING

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

Technical specifications

1. Model:3000
2. Type:Oil-immersed transformer
3. Capacity:3000 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:280x350x230x250x300x240
20. Weight:130kg
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Product Description

3000 JMB Series Single Phase Transformer, rated 3000.0VA, input 220, output 110, size 280x350x230x250x300x240mm

Related Keywords

3000 jmb single phase transformer3000.0VA single phase transformer220 to 110JMB series industrial equipmenthigh quality reliable factory direct supply

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3000 - Frequently Asked Questions

QWhat are the main applications of 3000?

3000 (JMB series, Single 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 3000?

Key specifications: Capacity: 3000VA, Input 220, Output 110, Frequency 50/60 Hz.

QCan 3000 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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