Key Specifications/Special Features: Aluminum alloy heater is new type of dehumidifier and moisture-proof heater designed for electrical equipment like switchboard, switchgear and relay cabinet Use special aluminum alloy plate and Ni-Cr alloy heating wire Characterized by small size, nice appearance, even heat, fast heat conduction, large thermal area 2 to 3 times than same size normal heater Thus ensuring service life of electric wire heater much longer than normal tube-type heater, make for long term stable and reliable work High strength insulation and easy to mount Work with our automatic heating control dehumidifier can be implemented using for electrical equipments moisture-proof, anti-gel and heating control automation Technical parameters: Electrical strength: 2KV Insulation: 100MΩ Lifespan: 5, 000 hours Operating voltage: 220/380V AC and 110/220V DC