Đồng hồ đo công suất điện năng Dranetz Encore ES230, ES220, ES210
Measurements
ES210/ES220: 60+ parameters including true RMS voltage and current, kVA, kVAR, kW, PF, frequency, kWh, demand
ES230/ES230S: Adds VTHD, ITHD and harmonics to the 15th
Voltage
ES210/ES220: Single phase, 3-phase, 500VAC L-L or 290VAC L-N, 50/60Hz, 0.5% accuracy, Screw terminals
ES230/ES230s: Single phase, 3-phase, 500VAC L-L or 290VAC L-N, 50/60Hz, 0.2% accuracy, Screw terminals
Current
ES210/ES220: 5A or 1A nominal, 0.5% accuracy Screw terminals
ES230/ES230s: 5A or 1A nominal, 0.2% accuracy Screw terminals
Communications
ES210/ES220/ES230/ES230s:
Available RS232/RS485 Modbus RTU
Available: 10/100baseT Ethernet (RJ45), Modbus TCP
Instrument Power
ES210/ES220/ES230/ES230s: 85 to 253V AC/DC, 45 to 400Hz. <3 VA (without extension module)
Screw terminals
Available Enclosures
Panel Mount
ES220/ES230: DIN144, 144 x 144 x 46mm, ABS plastic
ES210/ES230s: DIN96, 96 x 96 x 46mm, ABS plastic
Display
ES210/ES220/ES230/ES230s: 14mm red LED Digital Display, adjustable brightness. Number of digits: Measured values, 4 digits with sign. Energy counters: 8 digits (top + middle display)
Environmental
ES210/ES220/ES230/ES230s: Operating temperature: -10 to +55°C Indoor use only
Safety and Compliance
ES210/ES220/ES230/ES230s: CE, IEC1010, EN61010. Protection class II. Enclosure protection: Front IP66, terminals IP20