Description Directly to a precise measurement of racing to the active power energy metering, seven LCD display shows active power consumption, has good reliability, small volume, light weight, beautiful appearance, advanced technology, characteristics of 35 mmdin standard installation guide rail type: and with good resistance to interference, low electricity consumption, high precision, high overload, high stability, preventing electricity-stolen, long service life. Feature - Color: As shown. - Material: Plastic. - Size: 10 x 7.6 x 6.5 cm./3.94xx2.56InchesBasic current: 5 (A) - Accuracy level: 1 - Reference voltage: 380 (V) - Current multiplier: 4000imp/ - Display mode: digital display - : 50 (Hz) - Maximum current: 80 (A) - Installation of the meter requires an experienced electrician or professional and be sure to read this manual. - The electric energy meter should be installed in a dry and ventilated place in the room, with 35mmDIN standard guide rail type installation. The bottom plate of the installed electric energy meter should be fixed on the wall which is firm, refractory and not easy to vibrate. - In places where there is contamination and possible damage to the institution, the electricity meter should be installed in the protective cabinet. - When installing wiring, wiring shall be conducted according to the wiring diagram on the button cover of the electricity meter or the corresponding wiring diagram in this manual. It is best to adapt to the introduction of multiple copper wires to avoid abnormal operation or burning of the electricity meter due to poor contact. - When the meter is correctly connected to the power grid, the power indicator light of the meter should always be on. Installation of the meter requires an experienced electrician or professional and be sure to read this manual. The electric energy meter should be installed in a dry and ventilated place in the room, with 35mmDIN standard guide rail type installation. The bottom plate of the installed electric energy meter should be fixed on the wall which is firm, refractory and not easy to vibrate. In places where there is contamination and possible damage to the institution, the electricity meter should be installed in the protective cabinet. When installing wiring, wiring shall be conducted according to the wiring diagram on the button cover of the electricity meter or the corresponding wiring diagram in this manual. It is best to adapt to the introduction of multiple copper wires to avoid abnormal operation or burning of the electricity meter due to poor contact. When the meter is correctly connected to the power grid, the power indicator light of the meter should always be on.