
RTU Sxy88d-Sh Class B Three-Phase Smart Electric Watt Meter for Utility Monitoring. MID Certified Accuracy: MID approved Class B accuracy meeting EU Directive 2014/32/EU standards. RS485 Modbus Support: Enables remote monitoring and setting via RS485 Modbus communication. Dual Tariff Function: Supports double-tariff switching by applying 230V to terminals E1/E2. Backup Power Display: Super capacitor keeps LCD legible for 2 weeks without power supply. Compact DIN Rail Design: 4-Din (72mm width) structure for easy installation in electrical panels. High Current Capacity: Max 80A direct input for robust three-phase four-wire energy measurement. Full Customization: Accepts OEM/ODM, logo, color, and size customization for specific needs. Multi-Measurement Capabilities: Measures kWh, W, V, A, Hz, and detects phase/current direction errors.