Products Description
Three-phase dry-type transformer is a type of transformer that does not use cooling oil. It uses air or other gases as the cooling method and has the characteristics of compact structure, no oil, no pollution, and good fire resistance. Its main structure includes primary and secondary coil, iron core (magnetic core), which can be used for voltage regulation, impedance matching, safety isolation, etc. in electrical equipment and wireless circuits.
Dry-type transformers have a wide range of practical applications, often used in distribution substations, factories, mines, and other places that require voltage transformation. Due to its oil-free and pollution-free characteristics, it can operate stably for a long time in harsh environmental conditions. Meanwhile, it has low energy consumption, high efficiency, and good anti-interference and overload capabilities, which can adapt to complex and changing power environments.
This 1250 KVA epoxy resin cast dry type transformer was delivered to Uzbekistan in 2023. The rated power of the dry type transformer is 1250 KVA, the primary voltage is 10 KV and secondary voltage is 0.4KV with delta star connection. Cast resin technology provides excellent insulation and environmental protection, together with the foil winding technology inside the resin offers the ultimate dry type transformer in terms of dielectric performance and short circuit withstand ability and ensures long term reliability for both distribution and special applications. cast resin transformers can be supplied with either aluminum or copper windings together with possibility of class F or class H insulation system, they can be designed to in-door or out-door installation with different enclosures.
Scope of Supply
Product: resin cast dry type transformer
Voltage level: up to 35KV
Rating level: up to 20MVA
The transformer can be designed according to customer's requirements
1250KVA 10/0.4KV Dry Type Transformer Technical Data Sheet
Type | Resin cast |
Model |
SCB11-1250KVA |
Cooling Method |
AN/AF |
Primary and Secondary (HV/LV) | 10/0.4kv |
Rated Frequency |
50 Hz |
Rated Power | 1250 KVA |
Rated Current (HV/LV) |
72.17/1804.22 |
Voltage Ratio |
(10±2*2.5%/0.4) |
Impedance |
6% |
Connection Group |
Dyn11 |
Voltage Regulation | No-load tap |
Insulation Level |
F |
Winding insulation level: full wave impulse/power frequency |
75kV/35kV |
No-load loss |
1880W |
On-load loss |
9690W |
No-load current |
0.85% |
Total loss |
11570W |
Weight |
2.98T |
General Drawing
Workshop Display
How to produce a transformer according to customers' requirements?
Dry Type Transformer Advantages:
1. No Fire Hazard
2. Safety for people and property
3. Outage customer costs
4. Ecological and Environmentally Friendly
5. Maintenance & Pollution Free
6. Suited for damp and/or contaminated
7. Excellent resistance to short circuit effect
8. Excellent capacity to support overload
9. Excellent performance toward seismic phenome
10. Saving Costs give lower installation related costs
11. Easy Installation
Packing and delivery of single phase pole transformer
Wooden box packaging can provide strong protection and reduce the impact and vibration on transformers during transportation. Wooden case has good sealing performance, can prevent moisture and dust from entering, so can well protect transformers from environmental factors, easy to stack and fix, facilitate loading and unloading and handling during transportation, and improve logistics efficiency.
FAQ
1. How soon can you delivery the transformer?
It depends on the quantity and capacity of the transformer, normally within one month since the date drawing confirmed by buyer.
2. How long can you provide the quality warranty?
24 months since the date transformer operated.
3. What payment method do you accept?
T/T (wire transfer) preferred, L/C both accepted.
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