Three-phase electric energy meter KET-PMT-218

DIN railRS-485Modbus

KET-PMT-218 is a self-powered energy meter for measuring energy and the main electrical parameters in industrial and civil environments, with integrated RS485 ModBUS RTU communication. Certified according to the MID directive, it can be used for fiscal measurement. The KET-PMT-218 can be used in all types of control systems, SCADA systems and energy management systems. It fulfils the technical requirements for IEC62053-21 standards. With its convenient DIN-rail mounting, it is suitable for both industrial and civil switchboards. GENERAL SPECIFICATIONS Degree of Protection - IP51 Operating Temperature - -25 ÷ +55 °C Storage Temperature - -30 to +70 °C Relative humidity - MAX 95% non-condensing CONTAINER Dimensions - 90 x 72 x 65 mm (W x H x D) Fixing - DIN rail DIN modules required - 4 DIN modules Switchboard Type - Industrial or switchboard POWER SUPPLY Power Supply Voltage - Self-powered: 230 ÷ 400 VAC (45-65 Hz) Power Consumption - < 10 VA (single phase) Type of Connectors - Integrated screw terminals POWER METER Connection - Three-phase 3 or 4 wires Connection - CT with secondary max. 5 A Maximum Nominal Current - 1(6)A Minimum Nominal Current - Imin = 0.01 A Accuracy - ±0.2% Connections - Screw terminals Configuration - From keypad RS485 INTERFACE Protocols - ModBUS RTU Communication Speed - 1200 ÷ 38400 bps Insulation - Class II Connector type - Integrated screw terminals CURRENT AND VOLTAGE INPUTS Voltage inputs - 3×380 VAC (3-wire) - 3×230/400 VAC (4-wire) Current inputs - 3×1(6)A DIGITAL OUTPUTS - Channels - 1 pulse output CERTIFICATIONS Approvals - CE, MID Metrology - EN62053-21