three-phase watt-hour meter is a Auto Meter product. Key specs — Origin: liu shi.
Product Description
The DDS5558 type single-phase watt-hour meter is a kind of induction type meter,which is applicable to measure the ratedfrequency 50Hz and power loss in electrified-wire netting. The meter has novel design, rational structure and features of highoverload, low power loss and long life etc.
Function and features 1 Sub-closed iron core 2 The die-casting frame is made of alloy aluminum, to assure the magnetic line stably and reliably.
3 Meter bearing has three kinds, may select dual jewel, magnetic thrust or magnetic float; 4 May select 5+1 digits or 5 digits register; Main Technical Data Type Accuracy Rated voltage (V) Rated current (A) Overload capacity Starting current Insulation performance
DDS5558 2 220-240 1.5(6),2.5(10),3(12), 5(20),5(30),10(40), 15(60),20(80),30(100), 4~6Ib 0.5%Ib AC volation 2kV 50V 1 min impulse voltage 6kV