JMB-50/0.4/0.22
JMB Series • 50 kVA • 0.4/0.22 kV
Product Image & Parameters
JMB-50/0.4/0.22
JMB Series
Capacity
50kVA
HV Voltage
0.4kV
LV Voltage
0.22kV
Efficiency
2Level
Amorphous Alloy CoreEnergy SavingLow Loss
TECHNICAL DRAWING
Model: JMB-50/0.4/0.22 | Type: Dry-Type Transformer | Capacity: 50 kVA
FRONT VIEW
SIDE VIEW
TOP VIEW
TERMINAL BLOCK
ELECTRIC SCHEMATIC DIAGRAM
SPECIFICATIONS
1. Model:JMB-50/0.4/0.22
2. Type:Dry-Type Transformer
3. Capacity:50 kVA
4. Frequency:50 Hz
5. HV Voltage:0.4 kV
6. LV Voltage:0.22 kV
7. HV Current:72.17A
8. LV Current:131.22A
9. Vector Group:Dyn11 (IEC)
10. Impedance:4%
11. Insulation Level:H (180°C)
12. Temperature Rise:65K
13. No-Load Loss:2387W
14. Load Loss:5968W
15. No-Load Current:1.5%
16. Cooling Method:AN
17. Tap Changer:±5% 单档
18. Standard:IEC 60076
19. Dimensions:800×600×1000mm
20. Weight:-
LEGEND:
Iron Core
HV Winding/Bushing
LV Winding/Bushing
Dimension Line
Product Description
50kVA, 3-phase isolation, dry-type transformer, 50Hz, primary 400V (HV 400V), secondary 220V (LV 220V), Standard, insulation H, impedance 4%
Related Keywords
JMB-50/0.4/0.22 isolation control transformer50kVA control transformerprimary 0.4kV secondary 0.22kVJMB machine tool safety transformer for CNC equipment
JMB-50/0.4/0.22 FAQ
What are the main application scenarios for JMB-50/0.4/0.22?
The JMB-50/0.4/0.22 (JMB series special/isolation/control transformers) with rated capacity of 50 kVA, HV side 0.4 kV, LV side 0.22 kV, is widely used in industrial distribution, commercial buildings, and power systems. It can be flexibly configured according to actual project requirements.
What are the technical specifications of JMB-50/0.4/0.22?
Key specs: Capacity 50 kVA, HV 0.4 kV, LV 0.22 kV, Frequency 50 Hz, Impedance 4%, Vector Group Dyn11 (IEC), Cooling AN, Standard IEC 60076.
Can JMB-50/0.4/0.22 be customized?
Yes. QDTB® offers comprehensive OEM/ODM customization. Parameters such as capacity, voltage ratio, cooling method, vector group, and protection class can be adjusted. 23+ years of manufacturing experience ensures consistent quality.
How to get a quote and technical documentation?
Contact us via the "Send Inquiry" button below, or reach our sales team at Alice@qdtb-transformer.com / +86 13698683193. We will provide detailed quotations and technical documentation within 24 hours.
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Interested in JMB-50/0.4/0.22?
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