Description Feature: 1. This energy meter adopts RS485 communication, with good anti-noise interference ability. 2. 6+2 digit LCD backlight screen displays total power consumption. 3. High reliability, compact and lightweight, 35mm DIN rail mount. 4. Strong anti-electromagnetic interference, low power consumption, high precision, electricity anti-stealing. 5. Suitable for measurement of single phase AC active power at rated frequency of 50 Hz or 60 Hz. Specification: Item Type: 3 Phase 4 Wire Energy Meter Model: DDS024R Reference Voltage: 3 x 230/400 V Reference Current: 3 x 5 (80) A Rated Frequency: 50Hz / 60Hz Constant Pulse: 400imp / kWh Maximum Working Current: 100A Measuring Energy Range: 0.0-999999.99KWH Output Voltage: 380VAC Rated Voltage: 380VAC Display: LCD 6 + 2 Power Consumption: 2W, 10VA Starting Current: 0.004Ib Accuracy Level: 1 Working Temperature: -20~55 Storage Temperature: 25~70 Material: Metal + ABS Dimensions: 100x76x65mm / 3.94x2.99x2.56in Package List: 1 x Energy Meter