YFZRN35-40.5D Through-Case Load Switch
The YFZN35(CS)-40.5 Through-Type Indoor High-Voltage AC Vacuum Load Switch and Load Switch-Fuse Combination Device (hereinafter referred to as the "Through-Core Vacuum Load Switch") is independently designed and developed by our company in accordance with GB 3804 and GB 16926. It is suitable for 50Hz AC networks with a rated voltage of 40.5 kV and is specifically engineered for 35kV systems used in wind and solar power generation. This switch can be installed directly onto the inner wall of wind turbine towers or deployed as a standalone unit within 40.5kV power systems or packaged substations. Featuring a well-optimized design, it incorporates the company’s proprietary CTE2 two-stage transmission spring-operated mechanism—recognized by a national invention patent—which ensures simple, reliable operation. Additionally, the device offers both manual and electric operation modes, enabling convenient remote control capabilities.
- Product Description
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Product Overview
The YFZN35(CS)-40.5 Through-Core Indoor High-Voltage AC Vacuum Load Switch and Load Switch-Fuse Combination Device (hereinafter referred to as the "Through-Core Vacuum Load Switch") is independently designed and developed by our company in accordance with GB 3804 and GB 16926. It is suitable for 50Hz AC networks with a rated voltage of 40.5 kV and is specifically engineered for 35kV systems used in wind and solar power generation. This switch can be installed directly onto the inner wall of wind turbine towers or deployed as a standalone unit within 40.5kV power systems or packaged substations. Featuring a well-optimized design, it incorporates the company’s proprietary CTE2 two-stage transmission spring-operated mechanism—recognized nationally through an invention patent—which ensures simple, reliable operation. Additionally, the device offers both manual and electric operation modes, enabling convenient remote control capabilities.
Model Description

Main technical specifications

Exterior Drawing
YFZRN35 (CS)-40.5D/T100-31.5
(Through-Connection Type) Indoor High-Voltage AC Vacuum Load Switch-Fuse Combination Device
Business attire, left-side operation on the side
Cabinet Layout Diagram
YFZRN35(CS)-40.5D/T100-31.5 Width: 950 + 1150 mm, Depth: 1800 mm, Height: 2300 mm
Indoor high-voltage AC vacuum load switch-fuse combination unit with through-core design (phase spacing 440)
Keywords:
YFZRN35-40.5D Through-Case Load Switch
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86-18806162789 / 86-13806160307
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Address: No. 3 Na Xiang Road, Industrial Cluster Area, Yunting Subdistrict, Jiangyin City, Jiangsu Province