500kVA Csp Power Distribution Transformer Unit

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: S11-M-400.20-0.4 11111. 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 Characteristics: Power Frequency
• Brand: Subian
• Transport Package: Wooden Box
• Origin: China
• HS Code: 8504210000
• Production Capacity: 6000 Sets/Year

Product Description

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.

Specification

rated capacity KVA	Voltage combination and tap range			Connection Group Symbol	No-load Loss(W)	Load Loss(W)	No-load Current(%)	Short Circuit Impedance(%)
	high voltage KV	Tap Range	low voltageKV
30	20	±5±2×2.5%	0.4	Yyn0 Dyn11 Yzn11	100	690/660	2.1	5.5
50					130	1010/960	2.0	5.5
63					150	1200/1150	1.9	5.5
80					180	1440/1370	1.8	5.5
100					200	1730/1650	1.6	5.5
125					240	2080/1980	1.5	5.5
160					280	2540/2420	1.4	5.5
200					340	3000/2860	1.3	5.5
250					400	3520/3350	1.2	5.5
315					480	4210/4010	1.1	5.5
400					570	4970/4730	1.0	5.5
500					680	5940/5660	1.0	5.5
630				Yyn0 Dyn11	810	6820	0.9	6.0
800					980	8250	0.8	6.0
1000					1150	11330	0.7	6.0
1250					1380	13200	0.7	6.0
1600					1660	15950	0.6	6.0
2000					1950	19140	0.6	6.0

Company Profile

FAQ

Q1. What is the product warranty period?
A1: One year.

 

Q2. What payment methods are supported?
A2:

· T/T: 30% advance payment, 70% payable after the goods are produced and ready for shipment.

· D/P: 70% advance payment, 30% payable upon submission of shipping documents after delivery.

 

Q3. What certifications does the product have?
A3: Currently holding a full set of ISO certifications and CE certification.

 

Q4. Is there a complete price list for the products?
A4: Our products can be customized according to customer requirements. Accurate quotation requires detailed data provided by the customer.

 

Q5. How about the product quality?
A5: We have a complete quality control system within the enterprise. It starts with strict screening of raw materials, followed by quality monitoring at every production process (using advanced manufacturing equipment and online detection technology to ensure stable product quality), and concludes with comprehensive testing before finished products leave the factory.