3AC- isolating transformer Frequency: 50 Hz - 60 Hz Construction: open, vacuum varnished, built in a cabinet housing IP 23 RAL7032 Weight: 570 kg Copper weight: 220 kg 3-phase lightning-/overvoltage protection for TC-C net 3-phase motor protection circuit breaker Neutral grounding Vector group: Zig-zag Dz0n
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