POWER /ENERGY METER SINGLE PHASE AC/DC TRMS - RS485 MODBUS POWER SUPPLY 9...30 Vdc, protection against polarity reversal ABSORPTION < 1,3 W MEASUREMENT Irms, Vrms, Watt, Var, Va, Vpk, Ipk, Frequency, Cosφ, Energy bidirectional, THD, min e MAX of each measure TYPE OF MEASURE RANGE The QI-POWER-485 is a Single-phase Power meter able to measure the TRMS AC/DC Current and Voltage. On the RS485 Modbus are available: Irms, Vrms, Watt, Var, Va, Vpk, Ipk, Frequency, Cosφ, Energy bidirectional and THD. The device is fully configurable by RS485, DIN rail mounting, 4kV galvanic isolation for Voltage input. Current: up to 50 A AC/DC Voltage: up to 800 VAC or 1000 VDC ACCURACY Voltage, Current, Active Power: < 0,5% F.S. Frequency: ± 0,1 Hz Energy: ± 1% of reading Vpeak, Ipeak: ± 5% F.S. POWER /ENERGY METER SINGLE PHASE AC/DC TRMS - RS485 MODBUS OUTPUT RS485 Modbus RTU BAUDRATE From 1.200 a 115.200 baud CREST FACTOR 1,8 (on current measurement) WORKING FREQUENCY DC or 1...400 Hz SAMPLING RATE 11 k samples per second INPUT IMPEDENCE 1 Mohm ± 1% STANDARDS CE EN61000-6-4/2006 + A1 2011; EN64000-6-2/2005; EN61010-1/2010 OVERVOLTAGE CATEGORY ISOLATION 3 kV on bare wire for Current measure. 4 kV for Voltage measure (reinforced insulation to power supply and serial output) PROTECTION INDEX IP20 TEMPERATURE COEFFICIENT < 200 ppm/°C WORKING TEMPERATURE -15...+65°C STORAGE TEMPERATURE -40°C... +85°C HUMIDITY 10...90% not condensing ALTITUDE Up to 2000 m s.l.m. DIMENSIONS 46,1 x 63 x 26,4 mm (terminal excluded) TERMINALS Removable terminals 3,5 mm, n°1 of 4 poles, n°2 of 2 poles WEIGHT 80 g FILLING Epoxy resin BOX MATERIAL PBT, grey LED N°1 yellow, power on fixed, data communication blinking DIP-SWITCH 2 poles MOUNTING Screw predisposition for vertical/horizontal mounting, DIN rail clips (included) for vertical/horizontal mounting. LEGEND OF SYMBOL ONTO PAD PRINTING It indicates that all the accessible parts of the object, are separated from the live parts by double or reinforced insulation High Voltage warning General warning Insertion of the cable TRMS Measure, THD available; 0,5 % Accuracy; RS485 Modbus integrated; Bidirectional energy metering; DIN rail mounting in both side; OEM’S design, low cost; ● Fully configurable by free interface software FACILE QI-POWER-485; ● Bootloader for updating firmware; ● Available measure register: MSW first LSW first or h

INSTRUCTION MANUAL MOUNTING: the Power Meter QI-POWER-485 can be mounted in any position (see photo below), horizontal or vertical mounting, horizontal or vertical through the two. REMARKS: ● Modbus connections: A+ and B- as per Modbus RTU standards; ● Modbus Register reference: with reference to the logical address, for ex. 40010, corresponds to physical address n°9 as per Modbus RTU standard; ● Modbus functions supported: 3 (Read multiple registers, max 100), 6 (Write single), 16 (Write multiple); INSTRUCTION MANUAL ● Any changes made by dip-switch required to switch off the power supply or...