General description The 3 Phase 4 Wire Energy Meter is a high-accuracy device designed for measuring single-phase AC active electricity at rated frequencies of 50 or 60Hz. It features a compact design suitable for DIN rail installation, making it ideal for sub-metering systems. Technical specifications Display: LCD Display with Backlight Current: 3x5(80)A Voltage: 3x220/380V Accuracy Class: 1.0 Standard: IEC62053-21 Frequency: 50/60Hz Impulse Constant: 400imp/kWh Power Consumption: ≤2W Starting Current: 0.004lb Working Temperature: -20~55°C Storage Temperature: -25~70°C Size: 100 x 76 x 65mm Material: Flame-retardant ABS + metal Installation Adopts 35mm DIN standard guide rail installation Compact size and lightweight for easier installation Usage Widely used in sub-metering systems Accurately counts and displays energy consumption with a 6+2 digits backlight LCD display Other information Package Contents: 1 * 3 Phase 4 Wire Energy Meter Note: Light and different displays may cause