How to Ensure Easy Maintenance of Oil Type Transformers from China Manufacturers

When purchasing oil type transformers from China manufacturers, it is important to ensure that the product is designed for easy maintenance. Here are some tips to help you do just that: 1. Ask the manufacturer for detailed maintenance instructions. Make sure that the instructions are clear and easy to understand. 2. Ensure that the transformer is designed with easy access to all components. This will make it easier to inspect and maintain the transformer. 3. Ask the manufacturer to provide a list of spare parts that are available for the transformer. This will make it easier to replace any parts that may need to be replaced.

4. Make sure that the transformer is designed with safety features such as overload protection and short circuit protection. This will help to prevent any accidents or damage to the transformer. 5. Ask the manufacturer to provide a warranty for the transformer. This will help to ensure that any problems that may arise are covered by the warranty.

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

By following these tips, you can ensure that the oil type transformers you purchase from China manufacturers are designed for easy maintenance. This will help to ensure that the transformer is reliable and will last for many years.