Item Type: 3-Phase meter_x000D_ Model: DTS1891_x000D_ Product Material: Pure copper + plastic_x000D_ Voltage: 3 x 230V/400V_x000D_ Current: 3 x 5 (100) A_x000D_ Power: 400imp/kwh 50Hz_x000D_ Insulation Performance: AC voltage 4kv for 1 minute, 1.2 / 50us waveform pulse voltage 6kv_x000D_ Functions and Features:_x000D_ 1. 35mm standard DIN rail installation, in line with standard DIN EN50022._x000D_ 2. Ten widths (modulus 12.5mm), in line with standard DIN43880._x000D_ 3. Standard configuration 6 + 1 (999999.1kWh) LCD display._x000D_ 4. Standard configuration of passive pulse output (polarity), long-distance passive pulse output (no polarity) can be selected. It also complies with IEC 62053-31 and DIN 43864 standards, making it easy to contact with various AMR systems._x000D_ 5. Two LEDs indicate power status (green) and energy pulse signal (red)._x000D_ 6. Direction measurement of AC active power consumption. The direction in which the load current flows does not matter. Meet the standard IEC62053-21._x000D_ 7. Direct connection operation, two types of wiring can be selected. The standard configuration is S-type wiring, but U-type wiring is possible._x000D_ 8. Extend the terminal cover to protect the safety of use._x000D_ Size:_x000D_ Approx. 88mm / 3.5in_x000D_ Approx. 63mm / 2.5in_x000D_ Approx. 125mm / 4.9in_x000D_ Approx. 35.5mm / 1.4in_x000D_ Approx. 5mm / 0.2in_x000D_ Approx. 44mm / 1.7in_x000D_ Approx. 68mm / 2.7in_x000D_ Approx. 45mm / 1.8in