The MCM1000 Series provides a compact and robust metering solution, enable reliable monitoring of building electrical loads with a low installation cost-per-point by combining sub-metering. The unit performs real-time metering, measures energy consumption, multitariff time-of-use (TOU) and monitors power quality for max 18 channel circuits for single phase or 6 channel for three phase circuits. Advanced communications options including Modbus via RS485, I/O communications provide for extensive reliable data exchange. Multiple units can be connected together to meter unlimited number of circuits. The versatility of MCM1000 meters are ideal for multi-tenant or departmental metering applications within office towers, condominiums, apartment buildings, shopping centers and other multi-user environments. Features: ·Class 0.5 basic parameter and class 1 for active energy ·6 channels three phase or 18 channel single phase metering ·Current measuring .../5 or .../1 A (optional 333mV) ·Standard 35mm - 8 module DIN rail mounting ·Provide RS-485 MODBUS-RTU Communications ·Optional 6DI / 2DO for signal detect and remote control ·Optional external connection LCD screen, 96*96mm panel mount ·Optional TOU record for each monitor channel ·Accept customization design