Product News
0102030405
What Transformers Are Used in EV Charging Infrastructure?
2026-05-22
Learn about pad‑mounted, substation, dry‑type, and pole‑mounted transformers for EV fast charging. Key specs: K‑factor, voltage regulation, no‑load loss, and sizing tips.
view
detail
How to Choose Transformers for Battery Energy Storage Systems (BESS)
2026-05-20
Learn how to choose the right BESS transformer for energy storage projects. Explore bidirectional operation, harmonics, K-factor, overload capability, cooling methods, and key buying considerations.
view
detail
Common Transformer Failures and How to Prevent Them (2026 Guide) | Derui Electric
2026-05-15
8 common transformer failure causes & prevention: insulation, overheating, PD, oil contamination, tap changers. Condition monitoring tips to avoid costly downtime
view
detail
Why Energy-Efficient Transformers Are Becoming a Global Standard (2026 Update)
2026-05-13
Learn about global efficiency regulations (EU Ecodesign, GB 20052-2024, DOE), cost savings, and how to select high-efficiency transformers. Derui Electric offers certified low-loss units.
view
detail
How Transformers Are Used in Data Centers and AI Infrastructure
2026-05-09
Learn how to choose transformers for AI data centers: dry‑type vs oil‑immersed, harmonic handling, efficiency, and reliable supply from Derui Electric.
view
detail
What to Check Before Buying a Power Transformer from China (2026 Guide)
2026-05-07
Avoid costly mistakes! Complete checklist for buyers: certifications, loss guarantees, factory audit, lead times, and after‑sales. Get a transparent quote from Derui Electric.
view
detail