Single Phase Electronic Energy Meter KWH with Backlit Digital LCD Display 0-80A DDS662 Features: 1. 35mm DIN rail mounting complies with DIN EN50022 standards. 2. 17.5mm pole width meets DIN43880 standards. 3. Backlit LCD digital display with no reset button to prevent accidental data tampering. 4. Displays energy, voltage, current, and power. 5. Features a red LED energy pulse signal. 6. Integrated end cover ensures power supply safety. 7. Offers excellent reliability, compact size, light weight, attractive appearance, and easy installation. 8. Utilizes microelectronics and digital processing technology for accurate and reliable electrical energy measurement. 9. Employs large-scale integrated circuits and precision SMT technology for strong resistance to electromagnetic interference and stable performance. Specifications: Material: Plastic Model: DDS662 Accuracy: Class 1 Reference Voltage: 220V/230V 50/60Hz Reference Current (Max.): 5 (80) A Insulation Property: Alternative voltage 1 min 4kV, impulse voltage waveform 1.2/50µS 6KV Display: LCD Installation: 35mm DIN Rail Wiring Method: High-Sortie and Base-entry Power: 17000W Operating Temperature: -20°C to +50°C Pole Width: 17.5mm/0.7in Functions: Displays electricity, voltage, current, frequency, power factor Package Size: Approx. 8.6*4.2*7.2cm/3.4*1.7*2.8in Voltage: 200-250VAC Current: 0.1-80A Energy: 0.1-99999.9kWh Power: 0.1-17000W