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

Transformer Series
Rectifier Transformers


Transformer Series
Rectifier Transformers
- Free on-site acceptance, commissioning and training
- One-year warranty from the date of delivery
- Full-wave impulse tested before it ships
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Rectifier loads are harmonic generators. Phase-shifting the secondary windings so the rectifier runs 12-pulse or higher cancels the lower-order harmonics before they reach the supply network.
Windings and insulation are designed for the DC component and the harmonic heating that rectifier duty produces.
- Multi-pulse configuration — 12, 24 or higher pulse
- Phase-shifting secondary windings for harmonic cancellation
- Windings designed for DC component and harmonic heating
- High current secondary for electrolysis duty
- On-load tap changing and saturable reactor regulation available
- Forced-oil or water cooling for continuous heavy duty
Electrolysis plants for aluminium, copper and chlor-alkali, electroplating, DC drives, traction supply and industrial rectifier stations.
Sourced from certified partner manufacturers and inspected against our own standard before dispatch. Routine tests — winding resistance, voltage ratio, no-load and load loss, dielectric strength and, on oil-filled units, leakage — are run on every transformer before release.
Third-party inspection by SGS, BV or another agency can be arranged on request, with the report issued before shipment. Designed and manufactured in compliance with IEC 60076, ANSI/IEEE and the destination market's requirements; CE documentation available. Warranty is 24 months from the date of shipment.
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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
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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
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Supplied to IEC 60076 · ANSI/IEEE · CE · ISO 9001



