Oil-immersed Power Transformer

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.

Description

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.

H07V-U Cable is used for the internal wiring of electric motors and transformers as well as other electrical appliances and lighting applications. It can be used in and at electronic appliances for measuring, regulating and controlling.

Advantages

Brand new mineral insulating oil PCB free

Low temperature rise long-term full load operation

Comply with IEC standards with CE/ISO certificates

Full galvanized coating no rust

Exported to 40 countries professional design experience

Capacity

15kva-31500kva

Voltage

6kv-35kv

USES

Converter transformers for various industries with a voltage class of 35 kV and any rectification power.

Data Sheet

6/11kv Power Oil Transformer
	Voltage combination (KB)
Capacity (KBA)	Vector Group Symbol	High pressure	High pressure tap range	The low pressure	Size(mm)	Weight(kg)
30	Dyn11 or Yyn0	11 10.5 10 6.3 6	±5% ±2×2.5%	0.4	800×500×890	320
50					800×650×910	430
63					850×650×920	450
80					850×750×930	500
100					1010×760×960	630
125					1020×720×970	660
160					1030×720×1000	745
200					1040×720×1080	865
250					1080×750×1100	1030
315					1320×940×1160	1160
400					1370×920×1180	1395
500					1410×1000×1280	1675
630					1410×1000×1340	2020
800					1580×1070×1360	2380
1000					1730×1220×1420	2660
1250					1980×1280×1490	3280
1600					1920×1360×1590	4040
2000					1980×1470×1660	4900
2500					2200×1500×2300	5800

20/22kv Oil-immersed Power Transformer
	Voltage combination (KB)
Capacity (KBA)	Vector Group Symbol	High pressure	High pressure tap range	The low pressure	Size(mm)	Weight(kg)
30	Dyn11 or Yyn0	20	±5% ±2×2.5%	0.4	780×740×930	350
50					810×760×950	480
63					830×770×1000	600
80					860×790×1040	660
100					865×820×1080	700
125					870×820×1120	800
160					1100×840×1130	940
200					1170×860×1160	1130
250					1250×880×1200	1290
315					1430×920×1230	1400
400					1440×940×1300	1500
500					1540×1020×1320	1780
630					1610×1070×1390	2100
800					1670×1100×1460	2560
1000					1800×1170×1590	2800
1250					1830×1230×1670	3200
1600					2030×1330×1750	4000
2000					2160×1390×2000	4900
2500					2390×1470×2150	6300

33/35kv Oil-immersed Power Transformer
	Voltage combination (KB)
Capacity (KBA)	Vector Group Symbol	High pressure	High pressure tap range	The low pressure	Size(mm)	Weight(kg)
50	Dyn11 or Yyn0	33 35 38.5	±5% ±2×2.5%	0.4	1160×920×1800	790
100					1250×960×1870	1060
125					1280×1090×1870	1320
160					1310×1130×1900	1490
200					1450×820×1970	1540
250					1620×930×1910	1720
315					1510×840×2080	2030
400					1750×870×2100	2300
500					1800×910×2140	2630
630					1720×1300×2180	3120
800					1740×1490×2230	3570
1000					1960×1510×2330	4380
1250					2000×1730×2380	4980
1600					2160×1810×2510	5890
2000					2520×2000×2530	6340
2500					2630×2030×2840	7210