Understanding Step Down Transformers

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A step down transformer is an essential electrical device used to convert high voltage electricity to a lower voltage suitable for various applications. This type of transformer is particularly important in power distribution systems, where it helps to reduce the voltage levels for safe usage in residential and industrial settings. The process of transforming voltage is crucial for minimizing energy losses and ensuring that electrical devices operate efficiently.

In practical terms, step down transformers are designed with specific turns ratios that determine their voltage conversion capabilities. For example, if a transformer has a turns ratio of 2:1, it will reduce the input voltage by half, making it more suitable for lower voltage applications. This functionality is vital for protecting sensitive electronic equipment from damage due to excessive voltage, thus enhancing the overall safety and reliability of electrical systems.

The 1000 kVA Transformer

TypeRating power (KVA)Off-load losses(W)Voltage combination (KV)Load losses(W)Off-load current (%)Short-circuit voltage (%)
S11-M-30301006,6.3,10,10.5,11/0.46002.34.0
S11-M-50501306,6.3,10,10.5,11/0.48702.04.0
S11-M-63631506,6.3,10,10.5,11/0.410401.94.0
S11-M-80801806,6.3,10,10.5,11/0.412501.94.0
S11-M-1001002006,6.3,10,10.5,11/0.415001.84.0
S11-M-1251252406,6.3,10,10.5,11/0.418001.74.0
S11-M-1601602806,6.3,10,10.5,11/0.422001.64.0
S11-M-2002003406,6.3,10,10.5,11/0.426001.54.0
S11-M-2502504006,6.3,10,10.5,11/0.430501.44.0
S11-M-3153154806,6.3,10,10.5,11/0.436501.44.0
S11-M-4004005706,6.3,10,10.5,11/0.443001.34.0
S11-M-5005006806,6.3,10,10.5,11/0.451001.24.0
S11-M-6306308106,6.3,10,10.5,11/0.462001.14.5
S11-M-8008009806,6.3,10,10.5,11/0.475001.04.5
S11-M-1000100011506,6.3,10,10.5,11/0.4103001.04.5
S11-M-1250125013606,6.3,10,10.5,11/0.4128000.94.5
S11-M-1600160016406,6.3,10,10.5,11/0.4145000.84.5
S11-M-2000200022806,6.3,10,10.5,11/0.4178200.65.0
S11-M-2500250027006,6.3,10,10.5,11/0.4207000.65.0
S11-M-30-309020,22/0.46602.15.5
S11-M-50-5013020,22/0.496025.5
S11-M-63-6315020,22/0.411451.95.5
S11-M-80-8018020,22/0.413701.85.5
S11-M-100-10020020,22/0.416501.65.5
S11-M-125-12524020,22/0.419801.55.5
S11-M-160-16029020,22/0.424201.45.5
S11-M-200-20033020,22/0.428601.35.5
S11-M-250-25040020,22/0.433501.25.5
S11-M-315-31548020,22/0.440101.15.5
S11-M-400-40057020,22/0.4473015.5
S11-M-50050068020,22/0.4566015.5
S11-M-63063081020,22/0.468200.96
S11-M-80080098020,22/0.482501.86
S11-M-10001000115020,22/0.4113300.76
S11-M-12501250135020,22/0.4132000.76
S11-M-16001600163020,22/0.4159500.66

The 1000 kVA transformer is a powerful device commonly used in medium to large-scale industrial applications. With its capacity to handle significant loads, this transformer is ideal for factories, commercial buildings, and other facilities requiring reliable power supply. The kVA rating indicates the apparent power the transformer can handle, making it a critical component in managing electrical demand effectively.

Manufacturers of 1000 kVA transformers often adhere to strict quality control standards to ensure optimal performance. In China, several companies specialize in producing transformers that meet international standards. Many of these manufacturers are ISO 9001 certified, indicating their commitment to quality management and continuous improvement. This certification assures customers that the products they receive are built to the highest quality standards, resulting in enhanced safety and efficiency.

The Role of ISO 9001 Certification in Transformer Manufacturing

ISO 9001 is an internationally recognized standard that outlines the requirements for a quality management system (QMS). In the context of transformer manufacturing, ISO 9001 certification signifies that a company consistently meets customer and regulatory requirements while enhancing customer satisfaction. Companies in China that specialize in manufacturing step down transformers, including the 1000 kVA models, often pursue this certification to demonstrate their commitment to quality.

Achieving ISO 9001 certification involves rigorous processes, including regular audits and assessments of the manufacturing procedures. This not only improves operational efficiency but also fosters a culture of continuous improvement within the organization. As a result, customers can trust that they are purchasing reliable and durable transformers that comply with international quality standards, ultimately leading to better performance and lower maintenance costs over time.

modelRating power (KVA)Voltage combination(KV)Off-load losses(W)Load losses(W)Off-load current (%)Short-circuit voltage (%)
SC10-80080033,35,38/6,6.3,6.6,10,11220094001.16.0
SC10-10001000Voltage combination(KV)2610108001.16.0
SC10-125012506,6.3,6.6,10,11/0.43060119001.06.0
SC10-15001500Voltage combination(KV)3600154001.06.0
SC10-200020006,6.3,6.6,10,11/0.44130182000.97.0
SC10-25002500Voltage combination(KV)4750218000.97.0
SC10-315031506,6.3,6.6,10,11/0.45880245000.88.0
SC10-40004000Voltage combination(KV)6860294000.88.0
SC10-500050006,6.3,6.6,10,11/0.48180349600.78.0
SC10-63006300Voltage combination(KV)9680408000.78.0
SC10-800080006,6.3,6.6,10,11/0.411000460600.69.0
SC10-1000010000Voltage combination(KV)12660565000.69.0
SC10-12500125006,6.3,6.6,10,11/0.415400646000.59.0
SC10-1600016000Voltage combination(KV)18900760000.59.0
SC10-20000200006,6.3,6.6,10,11/0.422400855000.410.0