A list of 21 third-party inspection reports covering popular models such as S13-M, SCBH17-NX2, YB pre-installed, and ZGS modular, has been officially released for EPC and distributors to directly refer to in bidding processes.
Jiangsu Fengguang Transformer recently completed the supervision and audit of the three systems: quality, environment, and occupational health and safety, and extended the certificate validity period. The quality control and EHS processes cover the entire process, from silicon steel cutting to factory testing.
Same capacity but different frequency; the core cross-section, turns, impedance, and noise are all different: Designed for 60Hz markets like the Philippines, it explains why 50Hz inventory cannot be applied and how to avoid overheating due to high magnetic flux.
Based on three aspects: no-load loss, load loss, and total cost of ownership, we analyze the selection logic and recovery period calculation method for upgrading from S13-M to high-efficiency level S20/S22.