Name: Energy-Saving Oil-Immersed Power Transformer
Brand: henegia
Availability: InStock
Rating: 4.8 (89 reviews)

Product Overview

Henegia Group S22 energy-saving oil-immersed power transformers are suitable for various power grid systems.

The series includes multiple transformer types, such as distribution transformers, power transformers, PV energy storage transformers, and amorphous-alloy core transformers.

These transformers have a rated voltage of 35kV or below, with a maximum capacity rating of 31,500 kVA. Their performance and parameters comply with IEC 60076-3:2017 and other relevant international standards.

Product Highlights

Low LossNo-load and load loss values are lower than requirements in relevant energy efficiency standards, ensuring significant energy-saving effects.

01
Low NoiseMeasured noise levels are far lower than limits set by international and domestic standards, such as IEC and GB.

02
Low Temperature RiseMeasured temperature rise values are significantly below relevant domestic and international standards, providing a strong overload capacity.

03
High ReliabilityAdvanced process technologies, such as core lamination and automatic winding, ensure enhanced operational reliability.

04

Technical Specifications

Rated Capacity (kVA)	No-Load Loss(W)	Load Loss(W)	No-Load Current (%)	Weight (kg)		Overall Dimension (mm)	Installation Gauge (mm)	Short-Circuit Impedance (%)	Voltage Combination and Tapping Range			Connection Symbol
Rated Capacity (kVA)	No-Load Loss(W)	Load Loss(W)	No-Load Current (%)	Oil	Total	Overall Dimension (mm)	Installation Gauge (mm)	Short-Circuit Impedance (%)	HV (kV)	HV Tapping Range (%)	LV (kV)	Connection Symbol
30	65	455/430	1.2	130	620	870×620×970	400	4	6 6.3 10 10.5 11 24	±5 ±2×2.5	0.4 0.8	Dyn11 Yzn11 Yn0
50	80	655/625	1.2	140	680	890×620×1020	400
63	90	785/745	1	150	700	890×650×1020	400
80	105	945/900	1	160	750	950×680×1050	400
100	120	1140/1080	0.8	170	800	980×750×1070	400
125	135	1360/1295	0.8	180	1000	1150×850×1080	550
160	160	1665/1585	0.7	200	1200	1280×970×1100	550
200	190	1970/1870	0.7	240	1300	1320×1020×1150	550
250	230	2300/2195	0.7	260	1500	1450×1100×1200	660
315	270	2760/2630	0.6	280	1600	1550×1120×1300	660
400	330	3250/3095	0.6	300	1700	1620×1140×1300	660
500	385	3900/3710	0.6	340	2050	1650×1160×1350	660
630	460	4460	0.6	420	3000	1680×1180×1400	820	4.5
800	560	5400	0.5	560	3500	1700×1200×1600	820
1000	665	7415	0.5	620	4000	2200×1400×1800	820
1250	780	8640	0.5	700	4400	2300×1600×2100	820
1600	940	10440	0.5	750	5100	2400×1900×2300	820
2000	1085	13180	0.4	800	5400	2500×1950×2400	1070	5
2500	1280	15270	0.4	1200	9300	2700×2000×2750	1070	5