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20/22KV Three Phase Oil Immersed Power Distribution Transformer

Burundi 20/22KV Three Phase Oil Immersed Power Distribution Transformer

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BurundiOil-immersed Power Transformer

Phone:400-888-8888

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Product Description

Our company's oil-immersed transformer series has become a leader in the field of power supply due to its excellent performance, safety and stability, as well as durability. The product line covers various models from S9 to S22, suitable for voltage ranges from 6kv to 35kv, with a capacity ranging from 15kva to 31500kva, meeting the needs of various scenarios.

20/22KV Parameters

30-2500KVA 20KV Oil-immersed transformer
Rated Capacity (kVA)	Voltage Combination			Vector Group	No-Load Loss(w)	Load Loss	No-Load Current (%)	Short Circuit Impedance (%)
Rated Capacity (kVA)	High Voltage（kV)	Tapping Range	Low Voltage (kV)	Vector Group	No-Load Loss(w)	Load Loss	No-Load Current (%)	Short Circuit Impedance (%)
30	20	±5% ±2×2.5%	0.4	Dyn11 Yyn0	90	690	2.1	5.5
50					130	1010	2
63					150	1200	1.9
80					180	1440	1.8
100					200	1730	1.6
125					240	2080	1.5
160					290	2540	1.4
200					340	3000	1.3
250					400	3520	1.2
315					480	4210	1.1
400					570	4970	1
500					680	5940	1
630					810	6820	0.9	6
800					980	8250	0.8
1000					1150	11330	0.7
1250					1380	13200	0.7
1600					1660	15950	0.6
2000					1950	19140	0.6
2500					2340	22200	0.5

TSTY Advantage

High-Quality Raw Materials

1. Uses silicon steel raw materials from top-tier state-owned enterprises like Wuhan Iron and Steel and Baosteel.

2.Control material quality from the source, reducing defects.

Fully Automated and Unmanned Process

1.Intelligent cross-cutting and longitudinal shearing, RGV rails, AGV/unmanned forklifts, dual intelligent automated warehouses, automatic stacking machines, automatic inspection and conveying, etc.

2.educes human error, bumps, and material damage.

High Precision and Consistency

1. Smooth, burr-free cuts; perfectly fitted laminations.

2.Unified control of lamination position, pressure, and gap.

3.Constant tension winding; automatic computer counting eliminates human error.

Full Traceability

1. Each iron core has an independent traceability code.

2.Each SOP corresponds to a unique QR code.

3.Raw material batches, process records, and responsible persons are all traceable; problems can be located in seconds.

National-Level Testing and Export Certification

1. CNAS National-Level Testing Center; one of the ≤5 institutions nationwide with relevant transformer testing capabilities.

2.Never leaving the factory if substandard.

3.Compliant with IEC, GB/T, IEEE, and ANSI standards; meets UL, CE, GOST, and other market requirements.

Global Environmental Adaptability

1. Five-fold anti-corrosion upgrades: C5-grade electrostatic powder coating, 150μm thickness, salt spray resistance >1000h.

2.Suitable for harsh environments such as coastal areas, high-altitude regions, extreme cold, and high humidity.

3.Customization available, including FR3 vegetable oil and vacuum-sealed anti-corrosion packaging.

TSTY Production Ability

TSTY covers a total area of 250,000 square meters, with 15 production lines, 3 intelligent production lines, more than 220 sets of intelligent equipment and testing equipment. We have a strong production capacity, with a daily output of 50 oil-immersed transformers, which can meet the needs of power transformers of various sizes.

TSTY Certificates

All TSTY transformer products have passed CE, IEC, UL,SGS, GOST and other certifications.

About TSTY Factory

TSTY Electric Co., Ltd is a national high-tech enterprise with a history of more than 30 years, focusing on the intelligent manufacturing of power transmission and distribution equipment. It mainly deals in oil-immersed, dry-type transformers, box-type substations, high and low voltage switchgear and have obtained ISO 9001, CCC, CE, IEC, UL,GOST and other certifications, 158 patents, and are exported to more than 80 countries. Factory scale: 250,000 square meters of park, 15 production lines (including 3 intelligent lines), equipped with 220+ intelligent equipment. Production capacity efficiency:annual production capacity:25000 units transformer+ 10000 HV LV switchgear, product qualification rate> 99.8%.