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Exploring the Benefits of Oil Insulated Transformers with On-Load Tap Changers

Oil insulated transformers with on-load tap changers are becoming increasingly popular in the power industry. These transformers offer a number of benefits that make them an attractive option for many applications. One of the main advantages of oil insulated transformers with on-load tap changers is their ability to adjust the voltage output without having to shut down the transformer. This is especially useful in applications where the voltage needs to be adjusted frequently, such as in power grids. With an on-load tap changer, the voltage can be adjusted while the transformer is still running, which saves time and money. Another benefit of oil insulated transformers with on-load tap changers is their increased efficiency. These transformers are designed to reduce losses and improve efficiency, which can lead to lower energy costs. This is especially beneficial in applications where energy costs are a major factor.

Finally, oil insulated transformers with on-load tap changers are also more reliable than other types of transformers. These transformers are designed to be more durable and reliable, which can help reduce downtime and maintenance costs.

Type	Rated capacity （KVA）	No-load losses（W）	Voltage combination （KV）	Load losses（W）	No-load current （%）	Short-circuit impedance （%）
S11-M-30	30	100	6,6.3,10,10.5,11/0.4	600	2.3	4.0
S11-M-50	50	130	6,6.3,10,10.5,11/0.4	870	2.0	4.0
S11-M-63	63	150	6,6.3,10,10.5,11/0.4	1040	1.9	4.0
S11-M-80	80	180	6,6.3,10,10.5,11/0.4	1250	1.9	4.0
S11-M-100	100	200	6,6.3,10,10.5,11/0.4	1500	1.8	4.0
S11-M-125	125	240	6,6.3,10,10.5,11/0.4	1800	1.7	4.0
S11-M-160	160	280	6,6.3,10,10.5,11/0.4	2200	1.6	4.0
S11-M-200	200	340	6,6.3,10,10.5,11/0.4	2600	1.5	4.0
S11-M-250	250	400	6,6.3,10,10.5,11/0.4	3050	1.4	4.0
S11-M-315	315	480	6,6.3,10,10.5,11/0.4	3650	1.4	4.0
S11-M-400	400	570	6,6.3,10,10.5,11/0.4	4300	1.3	4.0
S11-M-500	500	680	6,6.3,10,10.5,11/0.4	5100	1.2	4.0
S11-M-630	630	810	6,6.3,10,10.5,11/0.4	6200	1.1	4.5
S11-M-800	800	980	6,6.3,10,10.5,11/0.4	7500	1.0	4.5
S11-M-1000	1000	1150	6,6.3,10,10.5,11/0.4	10300	1.0	4.5
S11-M-1250	1250	1360	6,6.3,10,10.5,11/0.4	12800	0.9	4.5
S11-M-1600	1600	1640	6,6.3,10,10.5,11/0.4	14500	0.8	4.5
S11-M-2000	2000	2280	6,6.3,10,10.5,11/0.4	17820	0.6	5.0
S11-M-2500	2500	2700	6,6.3,10,10.5,11/0.4	20700	0.6	5.0
S11-M-30-	30	90	20,22/0.4	660	2.1	5.5
S11-M-50-	50	130	20,22/0.4	960	2	5.5
S11-M-63-	63	150	20,22/0.4	1145	1.9	5.5
S11-M-80-	80	180	20,22/0.4	1370	1.8	5.5
S11-M-100-	100	200	20,22/0.4	1650	1.6	5.5
S11-M-125-	125	240	20,22/0.4	1980	1.5	5.5
S11-M-160-	160	290	20,22/0.4	2420	1.4	5.5
S11-M-200-	200	330	20,22/0.4	2860	1.3	5.5
S11-M-250-	250	400	20,22/0.4	3350	1.2	5.5
S11-M-315-	315	480	20,22/0.4	4010	1.1	5.5
S11-M-400-	400	570	20,22/0.4	4730	1	5.5
S11-M-500	500	680	20,22/0.4	5660	1	5.5
S11-M-630	630	810	20,22/0.4	6820	0.9	6
S11-M-800	800	980	20,22/0.4	8250	1.8	6
S11-M-1000	1000	1150	20,22/0.4	11330	0.7	6
S11-M-1250	1250	1350	20,22/0.4	13200	0.7	6
S11-M-1600	1600	1630	20,22/0.4	15950	0.6	6

Overall, oil insulated transformers with on-load tap changers offer a number of benefits that make them an attractive option for many applications. They are more efficient, reliable, and can be adjusted without having to shut down the transformer. If you’re looking for a reliable and efficient transformer, oil insulated transformers with on-load tap changers may be the perfect solution.

Understanding the Advantages of Purchasing Oil Insulated Transformers from Chinese Manufacturers