Customized 3 Phase 11kV 22kV 30kV 33kV 500kVA Oil Immersed HV Distribution Transformer for Global B2B Suppliers

Customization:	Available
Application:	Power
Phase:	Three

Basic Information

Model NO.

S11-M-500.11112. QT

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001, CE

Usage

Single-phase Transformer, Power Transformer

Frequency

Power Frequency

Transport Package

Wooden Box

Origin

China

HS Code

8504210000

Capacity

6000 Sets/Year

Product Description

The S11, S13, S20, and S22 series fully sealed oil-immersed transformers are suitable for power systems with an alternating current of 50Hz and a rated working voltage of 20KV or below. They serve as distribution transformers for enterprises in industries such as petroleum, metallurgy, chemicals, textiles, and light industry, as well as in dusty environments.

Technical Specifications

Rated Capacity (KVA)	Voltage Combination & Tap Range			Connection Symbol	No-load Loss (W)	Load Loss (W)	No-load Current (%)	Short Circuit Impedance (%)
Rated Capacity (KVA)	HV (KV)	Tap Range	LV (KV)	Connection Symbol	No-load Loss (W)	Load Loss (W)	No-load Current (%)	Short Circuit Impedance (%)
30	11 / 10.5 / 10 / 6.3 / 6	±5% or ±2×2.5%	0.4 / 0.69	Yyn0/Dyn11	100	630/600	2.3	4
50				Yyn0/Dyn11	130	910/870	2.0	4
100				Yyn0/Dyn11	200	1580/1500	1.8	4
250				Yyn0/Dyn11	400	3200/3050	1.4	4
500				Yyn0/Dyn11	680	5410/5150	1.2	4
1000				Yyn0/Dyn11	1150	10300	1.0	4.5
2000	11/10	±5%	0.4	Yyn0/Dyn11	1960	19800	0.8	5

Manufacturing & Facilities

Frequently Asked Questions

What is the product warranty period?

The warranty period is one year.

What payment methods are supported?

· T/T: 30% advance payment, 70% payable after production and ready for shipment.
· D/P: 70% advance payment, 30% payable upon submission of shipping documents.

What certifications does the product have?

Currently holding a full set of ISO certifications and CE certification.

Is there a complete price list for the products?

Our products are customized based on specific requirements. Accurate quotations require detailed data and technical specifications provided by the customer.

How about the product quality?

We have a comprehensive quality control system, starting from strict screening of raw materials, followed by monitoring every production process with advanced equipment and online detection, and concluding with thorough testing before leaving the factory.

Can the transformers handle dusty environments?

Yes, our fully sealed oil-immersed transformers are specifically designed to serve reliably in dusty and harsh industrial environments.