QEED QI-POWER-485 Instruction Manual

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POWER / ENERGY METER SINGLE PHASE
AC/DC TRMS - RS485 MODBUS
POWER SUPPLY
9...30 Vdc, Protection against
polarity reversal and overtemperature.
ABSORPTION
< 1,3 W
Irms, Vrms, Watt, Var, Va, Vpk, Ipk,
MEASUREMENT
Frequency, Cosφ, Energy bidirectional, THD, min and
MAX of each measure.
TYPE OF MEASURE
RANGE
Current: Up to 50 A AC/DC
Voltage: up to 800 V AC or 1000V DC
ACCURACY
Voltage, Current, Active Power : < 0,5% F.S.
Frequency : +/- 0,1 Hz
Energy : +/- 1% of reading
Vpeak, I peak: +/- 5% f.s.
OUTPUT RS485 Modbus RTU
BAUDRATE
from 1200...115200 Baud
CREST FACTOR
1,8 (on current measurement)
WORKING FREQUENCY
SAMPLING RATE
11k 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
up to 1000V
ISOLATION
3 kV on bare wire for Current measure,
4 kV for Voltage measure (reinforced insulation to
power supply and serial output)
PROTECTION INDEX
TEMPERATURE COEFFICIENT
WORKING TEMPERATURE
STORAGE TEMPERATURE
HUMIDITY
10...90% not condensing
ALTITUDE
Up to 2000 m s.l.m.
DIMENSIONS
46,1x 63x 26,4 mm (terminal excluded)
TERMINALS
Removable terminals 3,5mm, n°1 4
poles, n°2 2 poles
WEIGHT
80 g.
FILLING
Epoxy Resins
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.
The smallest Energy meter of the market !
q u a l i t y e l e c t r o n i c d e s i g n
The
the TRMS AC/DC Current and Voltage. On the RS485 Modbus are
available : Irms, Vrms, Watt, Var, Va, Vpk, Ipk, Frequency,
Energy bidirectional and THD. The device is fully configurable by
RS485, DIN rail mounting, 4kV galvanic isolation for Voltage input.
TRMS or DC
DC or 1...400 Hz
Cat III up to 600V ; Cat II
IP20
< 200 ppm/°C
-15...+65°C
-40°C... +85°C
Strengths:
• 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
• Bootloader for updating firmware
• Available Measure register: MSW first, LSW
QI-POWER-485 QI-POWER-485
QI-POWER-485
is a Single-phase Power meter able to measure
FACILE QI-POWER-485
first or hundredts
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www.qeed.it
info@qeed.it
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,
Cosφ
Aug 2014