Hermetic oil immersed transformer, batch production, manufacturer

Overview of Hermetic Oil Immersed Transformers

Hermetic oil immersed transformers are a critical component in the electrical power distribution network. These transformers are designed to operate efficiently while being fully sealed, which helps prevent moisture ingress and enhances the overall reliability of the equipment. The oil used not only serves as an insulator but also facilitates heat dissipation, ensuring that the transformer operates within safe temperature limits.

Type	Rated capacity （KVA）	Voltage combination（KV）	No-load losses（W）	Load losses（W）	No-load Current (%)	Short-circuit impedance (%)
SH15-M-30	30	6,6.3,10,10.5,11/0.4	33	630	1.50	4.0
SH15-M-50	50	6,6.3,10,10.5,11/0.4	43	910	1.20	4.0
SH15-M-63	63	6,6.3,10,10.5,11/0.4	50	1090	1.10	4.0
SH15-M-80	80	6,6.3,10,10.5,11/0.4	60	1310	1.00	4.0
SH15-M-100	100	6,6.3,10,10.5,11/0.4	75	1580	0.90	4.0
SH15-M-125	125	6,6.3,10,10.5,11/0.4	85	1890	0.80	4.0
SH15-M-160	160	6,6.3,10,10.5,11/0.4	100	2310	0.60	4.0
SH15-M-200	200	6,6.3,10,10.5,11/0.4	120	2730	0.60	4.0
SH15-M-250	250	6,6.3,10,10.5,11/0.4	140	3200	0.60	4.0
SH15-M-315	315	6,6.3,10,10.5,11/0.4	170	3830	0.50	4.0
SH15-M-400	400	6,6.3,10,10.5,11/0.4	200	4520	0.50	4.0
SH15-M-500	500	6,6.3,10,10.5,11/0.4	240	5140	0.50	4.0
SH15-M-630	630	6,6.3,10,10.5,11/0.4	320	6200	0.30	4.5
SH15-M-800	800	6,6.3,10,10.5,11/0.4	380	7500	0.30	4.5
SH15-M-1000	1000	6,6.3,10,10.5,11/0.4	450	10300	0.30	4.5
SH15-M-1250	1250	6,6.3,10,10.5,11/0.4	530	12000	0.20	4.5
SH15-M-1600	1600	6,6.3,10,10.5,11/0.4	630	14500	0.20	4.5
SH15-M-2000	2000	6,6.3,10,10.5,11/0.4	750	18300	0.20	5.0
SH15-M-2500	2500	6,6.3,10,10.5,11/0.4	900	21200	0.20	5.0

The hermetic design of these transformers means that they do not require additional maintenance related to environmental factors. This is particularly advantageous for installations in challenging environments where dust, humidity, and other contaminants could otherwise affect performance. By eliminating the need for regular inspections associated with open-style transformers, users can expect reduced operational costs and increased uptime.

Batch Production Process

The batch production method is commonly adopted in the manufacturing of hermetic oil immersed transformers, allowing for flexibility and efficiency during production. In this process, a specific quantity of transformers is manufactured in a single run, which enables manufacturers to closely monitor quality and control costs. This is crucial in maintaining the high standards expected in the electrical industry. During batch production, components such as cores, windings, and enclosures are produced in tandem, ensuring that each transformer meets the required specifications. This method allows for quicker adjustments in design if necessary, accommodating custom orders or modifications based on client requirements. As a result, manufacturers can respond swiftly to market demands without compromising quality.

Selecting a Manufacturer

Choosing the right manufacturer for hermetic oil immersed transformers is essential for ensuring the quality and reliability of the final product. Potential buyers should look for manufacturers with a proven track record in the electrical equipment industry. Certifications and compliance with international standards are indicators of a manufacturer’s commitment to quality. Additionally, it is beneficial to consider the manufacturer’s experience with batch production techniques. A company that has refined its processes for efficiency and quality assurance will likely provide a higher standard of product. Furthermore, customer support and after-sales service should also be part of the decision-making process, as these factors contribute to the long-term satisfaction of clients with their transformers.