SZ Series 20 KV Oil-immersed Transformer Made in China - Suppliers and Manufacturers

Product Description

1.Introduction of SZ Series 20 KV Oil-immersed Transformer

The performances of our SZ-M series, SZ series 10KV and 35KV load-ratio voltage transformer conform to the standard of IEC. The iron core is made of quality cold-rolled silicon steel sheet, and in full-miter non puncture structure. SZ Series 20 KV Oil-immersed Transformer is widely used in power transmission and distribution of industrial and agricultural power networks.

2.Parameter (Specification) of SZ Series 20 KV Oil-immersed Transformer

Voltage Grade: 20KV
Capacity Range: 200~31500KVA
Voltage Regulation Type: on-load voltage regulation
Tapping Range: ± 4X2.5%; or other
Frequency: 50Hz or 60Hz
Phase: Three Phase
Connection Group: Yyn0; Dyn11 or others
Short Circuit Impedance: standard impedance or other as per custom's request
Service Condition: outdoor or indoor
Cooling Type: oil natural air natural (ONAN)
Insulation level:
20kV level: LI/AC 125/55 kV

3. Product Feature and Application of SZ Series 20 KV Oil-immersed Transformer

Load-ratio voltage regulation, high reliability, advanced level of performances, reasonable economical indicators.
The core joints are of stepped shape with 3 steps, and the surface of the core is coated with cured paint to lower losses and noise.
The winding has novel structure and its oil passage is reasonable designed. Its newly designed insulation structure helps enhance its mechanical strength and the short circuit withstanding ability.
The oil tank is in two types-fully enclosed type and the type fitted with an oil conservator.

4.FAQ for SZ Series 20 KV Oil-immersed Transformer

1) How do you pack the SZ Series 20 KV Oil-immersed Transformer?

By wooden case

2) What is your products standardization?

IEC and GB

3) How many years have your company made this kind of equipment?

More than 20 years

4) What is the terms of payment?

L/C, T/T

5) What is your MOQ?

1set

6) How long is your delivery time?