How Cold Weather Affects Oil type transformers and How China Manufacturers are Responding

Cold weather can have a significant impact on Oil type transformers, as the oil inside them can become more viscous and less effective at cooling the transformer. This can lead to overheating, which can cause the transformer to fail. To address this issue, Chinese manufacturers are taking a number of steps.
TypeRated capacity (KVA)Voltage combination(KV)No-load losses(W)Load losses(W)No-load Current (%)Short-circuit impedance (%)
SH15-M-30306,6.3,10,10.5,11/0.4336301.504.0
SH15-M-50506,6.3,10,10.5,11/0.4439101.204.0
SH15-M-63636,6.3,10,10.5,11/0.45010901.104.0
SH15-M-80806,6.3,10,10.5,11/0.46013101.004.0
SH15-M-1001006,6.3,10,10.5,11/0.47515800.904.0
SH15-M-1251256,6.3,10,10.5,11/0.48518900.804.0
SH15-M-1601606,6.3,10,10.5,11/0.410023100.604.0
SH15-M-2002006,6.3,10,10.5,11/0.412027300.604.0
SH15-M-2502506,6.3,10,10.5,11/0.414032000.604.0
SH15-M-3153156,6.3,10,10.5,11/0.417038300.504.0
SH15-M-4004006,6.3,10,10.5,11/0.420045200.504.0
SH15-M-5005006,6.3,10,10.5,11/0.424051400.504.0
SH15-M-6306306,6.3,10,10.5,11/0.432062000.304.5
SH15-M-8008006,6.3,10,10.5,11/0.438075000.304.5
SH15-M-100010006,6.3,10,10.5,11/0.4450103000.304.5
SH15-M-125012506,6.3,10,10.5,11/0.4530120000.204.5
SH15-M-160016006,6.3,10,10.5,11/0.4630145000.204.5
SH15-M-200020006,6.3,10,10.5,11/0.4750183000.205.0
SH15-M-250025006,6.3,10,10.5,11/0.4900212000.205.0
First, they are using higher quality oil that is more resistant to cold temperatures. This oil is designed to remain fluid even in cold temperatures, allowing it to continue to effectively cool the transformer. alt-792 Second, Chinese manufacturers are using improved insulation materials to help keep the transformer warm. This insulation helps to keep the transformer at a more consistent temperature, reducing the risk of overheating. Finally, Chinese manufacturers are using improved designs that allow for better air circulation. This helps to keep the transformer cool, even in cold weather. By taking these steps, Chinese manufacturers are helping to ensure that Oil type transformers are able to operate safely and reliably in cold weather. This helps to ensure that these transformers are able to provide reliable power to homes and businesses, even in the coldest of climates.

Similar Posts