QEED QI-POWER-485-300 Instruction Manual

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
MEASUREMENT
Irms, Vrms, Watt, Var, Va, Vpk, Ipk, Frequency,
Cosφ , Energy bidirectional, THD, min e MAX of each measure
TYPE OF MEASURE
TRMS or DC
RANGE
Current: up to 300 A AC/DC
Voltage: up to 800 VAC or 1000 VDC
ACCURACY
@ 25°C up to 200Hz
Voltage, Current, Active Power: < 0,5% F.S.
Frequency: ± 0,1 Hz
Energy: ± 1% of reading
Vpeak, Ipeak: ± 5% F.S.
OUTPUT
RS485 Modbus RTU
BAUDRATE
From 1.200 a 115.200 baud
CREST FACTOR
1,4 (on current measurement)
WORKING FREQUENCY
SAMPLING RATE
11k samples per second
INPUT IMPEDENCE
1 Mohm ± 1%
STANDARDS UL
EN IEC 61000-6-4:2019; EN IEC
61000-6-4:2019; EN IEC 61326-1:2021
OVERVOLTAGE CATEGORY
Cat II up to 1000V
INSULATION
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
WORKING TEMPERATURE
STORAGE TEMPERATURE
HUMIDITY
10...90% not condensing
ALTITUDE
Up to 2000 m s.l.m.
DIMENSIONS
89,1 x 99,25 x 28,5 mm (terminal excluded)
TERMINALS
Removable terminals 3,5 mm, n°1 of 4 poles, n°2 of
2 poles
WEIGHT
370 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
Rev. 02
QUALITY ELECTRONIC DESIGN
DC or 1...400 Hz
Cat III up to 600V;
< 200 ppm/°C
-15...+65°C
-40°C... +85°C
QI-POWER-485-300
The QI-POWER-485-300 is a Single-phase
Power meter able to measure the TRMS
AC/DC current
Calibration certificate for each device available
on request. Configuration software FACILE QI-
POWER-485 for free. The device is fully
configurable by RS485, DIN rail mounting.
The images/schemes proposed are to be considered indicative and not binding
Suitable for measurements
frequencies (Wind,
Industries, Aviation).
Refrigeration, Motors,
Suitable for direct measurements between
inverter and motor.
1
and voltage. Internal
with varying
Hydro, Shipbuilding
Telecom applications,
OEM's application.
.
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ENGLISH
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