Din Rail 3 Phase 4 Wire Electronic Watt Power Consumption Energy Meter Wattmeter kWh 5-80A 380V AC 50Hz LCD Backlight Display Descriptions: The meter is fully in conformity with the relevant technical requirements of GB/T17215.321-2008 national standard and the IEC62053 international standard of grade 1 or level 2 single-phase energy meter, which can directly and accurately measure active energy of the energy consumption. It features high reliability, small volume, lightweight, beautiful appearance, advanced technology, and 35mm DIN standard guide rail installation, etc. Features: The meter is fully in conformity with the relevant technical requirements of GB/T17215.321-2008 national standard and the IEC62053 international standard of grade 1 or level 2 single-phase energy meter, which can directly and accurately measure active energy of the energy consumption. 6+2 digits LCD display shows the total power consumption. It features high reliability, small volume, light weight, beautiful appearance, advanced technology, and 35mmDIN standard guide rail installation, etc. It has good anti-electromagnetic interference, low power consumption, high precision, high overload, high stability, anti electricity-stolen and long life. This table is suitable for the measurement of rated frequency 50 Hz or 60 Hz single-phase ac active electricity, used for fixed installation indoors, apply to the environment temperature is -25 C ~ 55 C, relative humidity is 95%, and in the air does not contain corrosive gases and avoid dust, mold, salt fog, condensation, insects, etc. Specifications: Materiel: Metal + ABS Reference Voltage: 3 X 220/380(V), 3 X 230/400(V) Reference Current: 3 X 5(80A) Accuracy Level: 1.0 Rated Frequency: 50Hz Constant Pulse: 400imp / kWh Display: LCD 6 + 2 Power Consumption: 2W, 10VA Starting Current: 0.004Ib Operating Temperature: -20 ~ 55 Storage Temperature: 25 ~ 70 Operating Voltage: 0.9-1.1 Rated Voltage Utmost Voltage: 0.8-1.15 Rated Voltage Average Humidity Value of Year: 75% Type: Three Phase Four Wire Electronic Type Size: Approx. 10.1 X 7.6 X 6.5cm / 3.97 X 2.99 X 2.55in Weight: 400g Package will include: 1 pcs Energy meter DDS024 1 pcs English operation manual