Jiangsu Profile
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Product List
11056. The de-energized three-phase linear series-parallel connection, star-delta exchange, with ... 
[Jul 23, 2026]
[Jul 23, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11057. On-load tap-changer for capacity and voltage regulation On-load capacity regulation tap-changer [Jul 23, 2026]
[Jul 23, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11058. Efficient Linear Tap Changer Solutions for Power Industry [Jul 23, 2026]
[Jul 23, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11059. Efficient Voltage Adjustment with De-energized Round Tap Changer [Jul 23, 2026]
[Jul 23, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11060. Double Round Diamond Grinding Cup Wheel [Jul 22, 2026]
[Jul 22, 2026] Our company 1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South Africa, Kenya, Egypt, Australia, UK, Spain, Brazil, etc) 2) We have around 15 years of producing ...
Company: DANYANG DAMING TOOLS CO., LTD.
11061. High-Quality De-energized Linear Tap Changer for Power Transformers [Jul 23, 2026]
[Jul 23, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11062. ANSI Standard 1.2KV 417A BIL 30KV Eyebolt Type Transformer Bushing Factory Price [Jul 22, 2026]
[Jul 22, 2026] Product Parameters Technical Specifications: Item Rated Voltage Rated Current BIL Specification 1 1.2KV 125A 30KV Eyebolt / Spade Type 2 1.2KV 208A 30KV Eyebolt / Spade ...
Company: Nanjing Rainbow Electric Co., Ltd.
11063. Good Quality ANSI/DIN Electrical Transformer Bushing Nut for Oil Transformer Parts [Jul 22, 2026]
[Jul 22, 2026] Product Description EN and DIN Transformer Bushing: As a standard product we can offer both historical DIN standard bushings and the latest EN range of bushings, these products cover the requirements of ...
Company: Nanjing Rainbow Electric Co., Ltd.
11064. Premium U70BLP High Voltage Suspension-Type Disc Glass Insulators for Robust Electrical ... [Jul 22, 2026]
[Jul 22, 2026] Product Parameters Parameter Value Model U100BL/255-146 Structure Disc Suspension Type Dimensions 255mm (D) x 146mm (H) x 320mm (Creepage) Mechanical Strength 120KN (26,976 lbf) Electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
11065. Hot Selling Good quality U160 DC Outer Ribs Type Glass Insulator [Jul 22, 2026]
[Jul 22, 2026] Product Description Product Description U160BP Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U160BP is a high-voltage tempered glass insulator ...
Company: Nanjing Rainbow Electric Co., Ltd.
11066. U100BL High-Voltage Glass Insulator 255x146x320mm for Transmission Lines with RTV [Jul 22, 2026]
[Jul 22, 2026] Product Parameters Parameter Value Model U100BL/255-146 Structure Disc Suspension Type Dimensions 255mm (D) x 146mm (H) x 320mm (Creepage) Mechanical Strength 120KN (26,976 lbf) Electrical ...
Company: Nanjing Rainbow Electric Co., Ltd.
11067. 120KN U120BP Suspension Type Disc Glass Insulator with RTV Coating [Jul 22, 2026]
[Jul 22, 2026] U120B Tempered Glass Insulator High-performance Insulation for Overhead Transmission Lines Product Description The U120B is a high-voltage tempered glass insulator designed for reliable electrical insulation and ...
Company: Nanjing Rainbow Electric Co., Ltd.
11068. BFY-type Oil-immersed Two-position Load Break Switch [Jul 22, 2026]
[Jul 22, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11069. Oil-immersed load switch rated voltage 36KV 4 positions applicable for combined transformer [Jul 22, 2026]
[Jul 22, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
11070. Precision Transformer Tap Changer for Voltage Regulation and Distribution [Jul 22, 2026]
[Jul 22, 2026] A tap-changer, or on-load tap-changer (OLTC), is a critical mechanical switching device integrated into power transformers to regulate output voltage by adjusting the turns ratio without interrupting the load ...
Company: Nanjing Rainbow Electric Co., Ltd.
