THREE-PHASE NETWORK ANALYSER - 17.5 mm
QE-POWER-T - Technische specificaties
Accuracy (@25°C, 50 Hz)
|
Parameter |
Reference |
QE-POWER-T |
|
VOLTAGE |
(Un: 230/400 V) |
±0.5% of reading (10...100% Un) |
|
CURRENT |
(In = 5 A) |
±0.5% of reading (5...100% In) |
|
FREQUENCY |
±0.1 Hz of 40...70 Hz |
|
|
POWER |
ACTIVE |
±0.5% of reading |
|
POWER |
REACTIVE |
±0.5% of reading |
|
ENERGY |
ACTIVE |
Class C according to EN50470-1/3 or class 0.5 S according to EN62053-22 |
|
ENERGY |
REACTIVE |
Class 0.5 S according to EN62053-24 |
Overige kenmerken
|
Characteristic |
Value |
|
POWER CONSUMPTION |
< 500 mW @ 24 V DC |
|
SAMPLE RATE |
6400 Hz @ 50 Hz |
|
BAUD RATE RS485 |
from 1200...115200 baud (default 9600) |
|
THERMAL DRIFT |
< 100 ppm/°C |
|
OPERATING TEMPERATURE |
-10°C...+60°C |
|
STORAGE TEMPERATURE |
-20°C...+85°C |
|
RELATIVE HUMIDITY |
10...90%, non-condensing |
|
ALTITUDE |
Up to 2000 m above sea level |
|
MOUNTING SYSTEM |
On DIN rail, prepared for mounting on T-BUS system |
|
CONNECTIONS |
4 removable connectors: 2-, 3- and 6-pole with pitch 3.5 mm; 4-pole with pitch 5.08 mm |
|
DIMENSIONS |
93 x 17.5 x 68.3 mm (without connectors) |
|
WEIGHT |
60 g |
|
DIP SWITCH |
2-pole (baud rate and address) for connection to the configuration software FACILE |
|
LED |
5 LEDs: Power (green), Comm (yellow), TX and RX (red), digital contact (green) |
|
NORM REFERENCES |
EN61000-6-2; EN61000-6-4; EN61000-4-2; EN61000-4-3; EN61000-4-4; EN61000-4-5; EN61000-4-6; EN61010-1; EN61010-2-30 |
|
Meting / functie |
STD |
|
I rms, V rms |
Yes |
|
I pk, V pk per phase |
Yes |
|
P, P1, P2, P3: active power (W) |
Yes |
|
Q, Q1, Q2, Q3: reactive power (VAR) |
Yes |
|
S, S1, S2, S3: apparent power (VA) |
Yes |
|
Frequency |
Yes |
|
Power factor total and per phase (inductive/capacitive) |
Yes |
|
Energy (kWh) total and per phase |
Yes |
|
Bidirectional energy (kWh), positive and negative, per phase and total |
Yes |
|
Active and reactive energy (kVARh) - inductive/capacitive - total and per phase |
Yes |
|
Crest factor total and per phase |
Yes |
|
Tanφ, per phase and average (inductive/capacitive) |
Yes |
|
Average power factor, total and per phase |
YES |
|
Distortion power factor (inductive/capacitive) per phase/average |
YES |
|
THD (V, I) |
YES |
|
Power measurement: minimum, average and maximum per phase and total |
YES |
|
Monitoring of phase sequence |
YES |
|
Maximum demand over 15 minutes, total and per phase |
YES |
|
Time at which the maximum demand occurs (per month), total and per phase |
YES |
|
Time above a threshold value, total and per phase |
YES |
|
K-factor (IEEE Standard 1100-1992) |
YES |
|
Harmonic analysis up to the 63rd harmonic |
No |
|
Interharmonic analysis up to the 63rd harmonic |
No |
|
SAG / SWELL - voltage interruption |
No |
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