DCM650-H, Class B, DIN Rail Mount, 1000VDC, with 550 Amp internal Shunt, 3 x RS485 Modbus RTU Ports, PTB Approved for Billing Purposes 0-650 Amp Shunt Measurement Bi-Directional DC Measurement Voltage Measurement Range 150V to 1000V Backlit LCD 9-40VDC Aux Supply Voltage Meter Operating Temperature -25°C to 70°C Sensor Operating temperature -40°C to 85°C Busbar Operating temperature 105°C max Accuracy Class B The meter is intended for measuring, and monitoring DC electrical power and in particular EV charger networks. The meter records DC power according to the principle of fast sampling of voltage and current signals and is approved for billing purposes. A built-in microprocessor calculates measurands. Features : Measurement of DC kWh Power Dot Matrix LCD with illumination Specification Eastron Part Number DCM650-H Functions DC Energy Meter Supply Voltage 9-40VDC Nominal Measurement Range 150VDC to 1000VDC Maximum Measurement Range 150 - 1000VDC Nominal Current Input Shunt Provided IP Conficguration Fixed or DHCP Accuracy Class B Mounting Din Rail Mount Real Time Clock N/A Dimensions 103 x 104 x 64mm Pulse Output Optional Isolation 1000VDC Reinforced (4.4kV Vrms Isolation test), PD2, OVC2, Impulse Withstand Voltage 1.2/50uS at 8kV, Altitude = 2000m Comms 3 x RS485 Modbus RTU 4800-115200bps (192000bps default) Weight 5/6kg Certification PTB, VDE-AR-E-2418-3-100 Factory Pack Qty 1 Enclosure Material PC/ABS non combustable-self-extinguishability, complying with UL 94 V-0 Enclosure Protection IP20 Operating Temperature -25 →+70°C (Meter), -40 →+85 °C (Busbar 105°C ) Datasheet Product Datasheet