6kv 22kv Electric Oil Immersed Power Transformer/Distribution Transformer

TSTY Electric Co., Ltd.

TSTY Electric Co., LTD 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.

We adopt high-conductivity H62 material for the conductive rod to reduce heat generation and ensure stable equipment operation. The all-new mineral insulating oil guarantees excellent insulating performance and prolongs the product lifespan. The tank is made of high-quality steel plates and profiles, complying with national standards, ensuring high mechanical strength and durability.

Our transformers are designed with a focus on energy efficiency, low temperature rise, and strong load capacity, capable of long-term continuous full-load stable operation. Our oil-immersed transformers are reliable power supply solutions worthy of your trust, providing stable and dependable support for your power needs.

Conditions of use

1. The highest temperature: + 40 ℃

2. The lowest temperature: -25 ℃

3. Altitude: < 4000 m

4. The highest monthly average relative humidity: 80% (20 ℃)

5. Installation location: without fire, explosion danger, serious foul, chemical corrosion, or violent vibration. Indoor And outdoor.

oil immersed transformer

Product Standards

GB 1094 Power Transformer

GB/T 15164 Oil-immersed power transformer load guide

GB/T 6451 Three-phase oil-immersed power transformer technical parameters and requirements

IEC/60076

S11 6-11kV Oil Immersed Transformer Main Technical Parameters
Rated Capacity KVA	Voltage Combination			Connection Symbol	Off-load Loss(W)	On-load Loss(W) (75℃）	Short Circuit Impendan ce(%)	Impendance (%)	Weight(KG)		Dimensions(mm)
Rated Capacity KVA	High Voltage (KV)	Tapping Range (%)	Low Voltage (KV)	Connection Symbol	Off-load Loss(W)	On-load Loss(W) (75℃）	Short Circuit Impendan ce(%)	Impendance (%)	Oil	Total	Length	Width	Height
30	6 6.3 10 10.5 11	±5 ±2x2.5	0.38 0.4 0.415 0.433	Dyn11 Yyn0	90	600	2.1	4	60	285	715	595	800
50					120	870	2		65	360	760	810	830
63					140	1040	1.9		100	500	1080	620	1090
80					170	1250	1.8		80	455	975	640	880
100					200	1500	1.6		90	525	970	640	910
125					235	1800	1.5		95	580	1050	700	940
160					280	2200	1.4		110	680	1160	785	960
200					335	2600	1.3		125	765	1125	770	1000
250					390	3050	1.2		140	860	1200	835	1020
315					465	3650	1.1		155	1005	1305	910	1050
400					560	4300	1.0		175	1170	1305	900	1090
500					670	5100	1.0		210	1370	1410	1015	1140
630					840	6200	0.9	4.5	260	1700	1545	1095	1160
800					980	7500	0.8		305	2025	1590	1130	1200
1000					1190	10300	0.7		375	2290	1680	1230	1300
1250					1360	12000	0.6		445	2680	1715	1245	1400
1600					1640	14500	0.6		520	3160	1785	1290	1500
2000					1980	18500	0.5	5	785	4020	1850	1315	1530
2500					2450	23500	0.45	5	925	4810	1945	1370	1610

S11 20KV Oil Immersed Transformer Main Technical Parameters
Rated Capacity KVA	Voltage Combination			Connection Symbol	Off-load Loss(KW)	On-load Loss(KW) (75℃）	Short Circuit Impendan ce(%)	Impendan ce (%)	Weight(KG)		Dimensions(mm)
Rated Capacity KVA	High Voltage (KV)	Tapping Range (%)	Low Voltage (KV)	Connection Symbol	Off-load Loss(KW)	On-load Loss(KW) (75℃）	Short Circuit Impendan ce(%)	Impendan ce (%)	Oil	Total	Length	Width	Height
30	20 22 24	±5 ±2x2.5	0.23 0.38 0.4 0.44 0.48 0.6	Dyn11 Yyn0	0.1	0.66	2.1	5.5	75	350	1040	600	1040
50					0.13	0.96	2		90	445	1040	600	1085
63					0.15	1.145	1.9		100	500	1080	620	1090
80					0.18	1.37	1.8		105	535	1110	640	1110
100					0.2	1.65	1.6		120	580	1235	800	1210
125					0.24	1.98	1.5		125	660	1245	810	1220
160					0.29	2.42	1.4		130	700	1265	830	1230
200					0.33	2.86	1.3		195	835	1140	720	1330
250					0.4	3.35	1.2		410	1110	1325	850	1490
315					0.48	4.01	1.1		420	1610	1380	850	1725
400					0.57	4.73	1		430	1720	1400	885	1810
500					0.68	5.66	1		480	1940	1500	890	1850
630					0.81	6.82	0.9	6	490	2055	1645	970	1850
800					0.98	8.25	0.8		520	2600	1755	1025	1890
1000					1.15	11.33	0.7		585	2870	2270	1060	1890
1250					1.35	13.2	0.6		620	3560	2400	1120	2040
1&00					1.63	15.95	0.6		690	4260	2460	1220	2085
2000					1.95	19.14	0.6		860	5550	2480	2400	2940
2500					2.34	22.22	0.5		990	6320	2480	2620	3040