Relays handle increasing solar loads
Zettler has introduced series of 80, 120 and 200A solar relays for switching ac current in inverters. Contact gaps are wider than the firm’s previous offerings, at 4.6mm for use at up to 5,000m above sea level in the 200A version (pictured). “Zettler is responding to increasing demands for wider contact gaps in solar relays to ...
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