1. Die-cast Aluminum round socket 100Amps; 2. 220-240V AC; 3. Single Phase, 4 terminal, with Stainless ring; 4. Hub size: DD28 single phase watt-hour meter is an induction meter which is applicable to measure the rated frequency of 50 Hz.It has the features of small volume, tightly structure design, low power loss etc.All technical conformed to National Standard GB/T 15283-94 idt International Standard IEC 521.

Meter Base, Meter Socket (HRMB)