Features: 1. This energy meter is with RS485 coummunication. 2. 6+1 digits LCD display shows the total power consumption. 3. It features high reliability, small volume, light weight, beautiful appearance, advanced technology. 4. Standard 35mm din Rail installation, easy and convenient. 5. It has good anti-electromagnetic interference, low power consumption, high precision, high overload, high stability, anti electricity-stolen and long life. 6. This table is suitable for the measurement of rated frequency 50 Hz three-phase ac active electricity, used for fixed installation indoors. Description: 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. Specifications: Brand: SINOTIMER Model: DTS6619-016 / DTS6619-017 (optional) Type: three phase four wire electronic type Materiel: Metal + ABS Reference Voltage: 3 X 230/400(V) Reference Current: 3 X 5(100)A Rated Frequency: 50Hz Constant Pulse: 400imp / kWh Display: LCD 6 + 2 Power consumption: ≤2W, 10VA Installation: 35mm DIN rail Reference voltage: 380V Frequency: 50Hz Maximum current: 100A Package Included: 1 * Energy Meter (DTS6619-016 / DTS6619-017)