Hangzhou Qiantang River Electric Group Co., Ltd (Abbr.: QRE) is one of the leading manufacturer of power transformer & distribution transformer in China. With more than 43 years experience in this field, QRE constantly focus on transformer. It\'s main products include: oil immersed transformer with capacity up to 250MVA/400 kV, Cast resin transformers, compact substation and components. This enterprise accomplished turnover about USD350 million in 2018. Depends on it\'s high quality, short delivery time and competitive price, QRE becomes one of the famous brand over world. durin…
Part I: Product Overview for 31500kVA 132kV Power Transformer 31500kVA 132kV high quality oil immersed power transformer has optimized design using advanced technologies, in order to offer low noise, low partial discharge, high short circuit withstand capability. Advanced design software are used for electromagnetic calculation and design of transformer, while 3-D, 2-D CAD software for structural design ensure sufficient safety margin during short circuit period. This is based on in-depth theoretical and experimental studies on magnetic, thermal, mechanical strength and…
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1970-01
Part I: Product Overview For 2500kVA, 33kV Dry-type Transformer We adopt the advanced technology imported from Europe, patented technology, specialized software to optimize the design for 2500kVA, 33kV cast resin dry type transformer. The core is made of cold-rolled grain-oriented silicon steel sheet which cut in step-lap by GEORG Germany TBA core cutting lines and laminated by the method of fifth-order step-by-step stacking technology, enabling the no-load performance of the core to improve greatly. The epoxy resin from American HUNTSMAN is adopted for the windin…
1970-01
Part I: Product Overview for 40000kVA 132kV Power Transformer with OLTC 40000kVA 132kV high quality oil immersed power transformer has optimized design using advanced technologies, in order to offer low noise, low partial discharge, high short circuit withstand capability. Advanced design software are used for electromagnetic calculation and design of transformer, while 3-D, 2-D CAD software for structural design ensure sufficient safety margin during short circuit period. This is based on in-depth theoretical and experimental studies on magnetic, thermal, mechanical st…
1970-01
Functional description ■ Active power measurement accuracy：Class 1(IEC62053-22) ■ Reactive power energy metering accuracy: Class 1(IEC62053-23) ■ Wide current measurement range, able to maintain the same measurement accuracy from the starting current to the maximum current ■ Working power supply 3*220V Protection class: Class II ■ Protection class: Class II ■ Waterproof and dust prevention class: Ip44 ■ Monitoring of oil temperature, oil level, voltage, current and power (5 minutes) of the transformer in curve is supported ■ Abnormalitie…
Contact Person: James
Phone：86-0571-82583721
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Address: Qiantang River Electric Science & Technology Industrial Zone, Xiaoshan District, 311243, ,Hangzhou,Zhejiang
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