• Product introduction：

The product is subject to the national standard GB1094-1996 Power Transformer and GB/T6451-2008 Three Phase Oil-immersed Power Transformer Technical Parameters and requirements. S11-m series transformer ** series low loss copper winding products, the product USES high quality material, in the coil body and insulation, the use of new technology, new material, with low loss, low noise, high efficiency advantages, can obtain good energy saving effect and reduce pollution.

Service environment：

Temperature: temperature: * * + 40 ℃, * * : the average daily temperature + 30 ℃, annual average temperature: * * + 20 ℃, the temperature: * * - 25 ℃.

The elevation of the transformer installation site shall not exceed 1000m, and the temperature rise limit shall be corrected if it exceeds 1000m.

The installation site shall be free from gas, steam, chemical deposit dust, dirt and other explosive and erosive substances that seriously affect the insulation of the transformer

No serious vibration or turbulence in the installation site

Technical parameters：
 

Model	Connection symbol	Voltage combination (KV)			No-load loss (W)	Load loss (W)	No-load Current (%)	A short circuit Impedance (%)
		High pressure	Tapping range	Low tension
S11-M-30	Yyn0 and Dyn11	6 6.3 10 10.5 11	±5% and ±2×2.5%	0.4	100	600	2.10	4
S11-M-50					130	870	2.00
S11-M-80					180	1250	1.80
S11-M-100					200	1500	1.60
S11-M-125					240	1800	1.50
S11-M-160					280	2200	1.40
S11-M-200					340	2600	1.30
S11-M-250					400	3050	1.20
S11-M-315					480	3650	1.10
S11-M-400					570	4300	1.00
S11-M-500					680	5150	1.00
S11-M-630					810	6200	0.90	4.5
S11-M-800					980	7500	0.80
S11-M-1000					1150	10300	0.70
S11-M-1250					1360	12000	0.60	4.5
S11-M-1600					1640	14500	0.60