technical parameter:
1. Three-phase AC380V input, independent digital indication of voltage and current
2. Output AC220V, 48 road×4KW, 40A bakelite plug
3. High breaking air switch with double protection of overload and short circuit
4. Two spare universal sockets AC220V with switch
5. Product size (MM): L610×W670×H780
6. Product weight: 75kg