
Four Module Dsz14wdrs-3X5a Three-Phase Smart Electric Multifunction Meter for External CT Applications. MID Certified Accuracy: MID approved (0120/SGS0304) meeting EU Directive 2014/32/EU for high precision Class B measurement. Backup Power Supply: Built-in super capacitor ensures LCD remains legible for two weeks without external power supply. RS485 Modbus Communication: Supports RS485 Modbus RTU protocol with configurable baud rates for seamless system integration. Wide CT Compatibility: Configurable CT ratio allows operation with a wide range of external current transformers. Compact DIN-Rail Design: 4-module width (72mm) designed for easy DIN-rail mounting in standard electrical panels. Multi-Function Measurement: Measures voltage, current, frequency, power, and active energy (kWh) for comprehensive monitoring. Full Customization Support: Accepts OEM/ODM, logo, color, and size customization to meet specific client requirements.