KWH METER, 3 PHASE; Meter Function:Energy; Meter Range:-; Panel Cutout Height:92mm; Panel Cutout Width:92mm; Product Range:-; Accuracy %:1%; Accuracy Class:Class 1.0; External Depth:82mm; External Length / Height:96mm; External Width:96mm; Humidity:95%; IP / NEMA Rating:IP54; Input Voltage Max:400V; Meter Size/Dimensions:96mm x 96mm x 82mm; Operating Frequency Max:55Hz; Operating Frequency Min:45Hz; Operating Temperature Max:55C; Operating Temperature Min:0C; Panel Cutout Size:92 x 92 mm; Supply Current:5mA