Schneider Electric VW3A4705

The EMC input filter, designated as VW3A4705, is designed to be utilized with the Altivar range of variable speed drives and Lexium range servo drives. With a rated current of 70A, this filter effectively reduces conducted emissions on the line supply, complying with standards such as EN 55011 group 1, class A or B, and IEC/EN 61800-3 categories C1, C2, or C3.

Featuring a protection index of IP20, this filter is intended for installation in TN (neutral connection) and TT (earthed neutral) systems. It weighs 6.1 kg and has been constructed to withstand mechanical shocks and vibrations as specified in IEC 60721-3-3. Its operational temperature range spans from -10°C to 50°C without current derating, and it can accommodate ambient conditions of up to 60°C with a derating of 1.5% per °C.

In terms of electrical connectivity, the filter includes a terminal accommodating 50 mm² (1/0 AWG) connections and supports a maximum motor cable length of 150 m for shielded cables at 4 kHz, adhering to IEC 61800-3 standards. The product is built to handle a maximum earth leakage current of 13.9 mA at 400 V 50 Hz in both TN and TT systems. Its dimensions are 100 mm in width, 328 mm in height, and 175 mm in depth, ensuring compatibility with various installation environments.