10kva 15kva 25kva 50 Kva 100kva 167kva Shanghai Demik Transformer 50Hz Single Phase Pad Mounted Distribution for Electronic

Product Description

Technical Specifications
Rated Capacity Voltage Ratio Vector Group No-load Losses(kw) Impedance
30kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno0.14%
50kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno0.134%
100kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno0.24%
200kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno0.344%
315kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno0.424%
500kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno0.64%
1000kva380v/3kv/6kv/11kv/33kvDyn11/Yd11/Yyno1.154.5%
1250kva6kv/11kv/33kvDyn11/Yd11/Yyno/4.5%
2500kva11kv/33kvDyn11/Yd11/Yyno2.3/
4000kva11kv/33kvDyn11/Yd11/Yyno2.8/
Production Showcase
Frequently Asked Questions
Q1: What is the rated capacity range for these transformers?

The rated capacity ranges from 30kVA up to 4000kVA, covering a wide variety of industrial and commercial power needs.

Q2: Which voltage ratios are supported?

Our transformers support multiple voltage ratios including 380V, 3kV, 6kV, 11kV, and 33kV depending on the specific capacity model.

Q3: What vector groups are available for configuration?

The standard vector groups available include Dyn11, Yd11, and Yyno, allowing for flexible integration into different electrical systems.

Q4: How efficient are these transformers in terms of energy loss?

They are designed for high efficiency with low no-load losses, ranging from as low as 0.1kw for 30kVA units to 2.8kw for 4000kVA units.

Q5: What is the standard impedance for these units?

The standard impedance typically ranges between 4% and 4.5% for units up to 1250kVA, ensuring stable performance and short-circuit protection.

Q6: Are these transformers suitable for high-voltage applications?

Yes, they are built to handle high-voltage requirements up to 33kV, making them suitable for distribution and power substation applications.

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