- ISO 9001 · CE · IEC 60076
- SGS / BV Inspection
- Shipping to 15+ Countries

Transformer Series
New Energy Transformers
3 products

Energy Storage Transformers
Transformers for battery energy storage systems, designed for bidirectional power flow. Charging and discharging load the unit in both directions with rapid reversal, and the specification has to account for that rather than assume one-way distribution duty.
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Wind Turbine Transformers
Onshore and offshore wind turbine transformers from 500 kVA to 10 MVA. Compact enough for nacelle or tower-base installation, and built to take continuous vibration, cyclic loading and — offshore — a salt-laden atmosphere.
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Solar Step-Up Transformers
PV grid-connection step-up transformers from 100 kVA to 100 MVA. Designed for the duty cycle a solar plant actually has — daily start-stop, wide temperature swing, harmonic content from inverters and long periods at partial load.
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Zhongwei Willis (Shanghai) Electric Technology Co., Ltd. is a Shanghai-based supplier of power transmission and distribution equipment — transformers, substations and switchgear for clients across Africa, the Middle East, Southeast Asia and Central Asia, from 10 kV to 500 kV.
- ISO 9001
- CE
- IEC 60076
- SGS / BV
Products
Contact
- Room 21, Block D, 6/F, No. 1000 Zhenchen Road, Baoshan District, Shanghai, China
- +86 131 5355 3230
- WhatsApp +86 176 0546 5723
- 3373867314@qq.com
© 2025 Zhongwei Willis (Shanghai) Electric Technology Co., Ltd. All rights reserved.
Supplied to IEC 60076 · ANSI/IEEE · CE · ISO 9001
