Installation manual

UNIPOWER
Installation manual PQ Secure
102
1.2.3
Modem
☐ PSTN ☐ ISDN ☐ GSM
Phone no:
☐
1.2.4
GPRS/3G Modem
Unit IP:
Port number: _________________
☐
1.3
Configuration
1.3.1
State type of wiring connection:
1) Single phase ☐
2) 3 wire 2CT 2PT ☐
3) 3 wire 3CT 3PT ☐
4) 4 wire ☐
5) 3 wire 2CT 3PT ☐
6) 3 wire 3CT 2PT ☐
1.3.2
Channel
Reference
voltage/current
Transformer ratio
U1
☐
U2
U3
U4
I1
I2
I3
I4
1.4
Configure using PQ Online
1.4.1
Set suitable storage intervals (10 min except 120 min PLT and 60 min Power
Harmonics, 60 min power)
☐
1.4.2
Sag/swell trig U1-U3: 10%
☐
1.4.3
Sag/Swell record time: 2,5 s
☐
1.4.4
Sag/Swell pretrig: 100 ms
☐
1.4.5
Sag/Swell waveform 16 points/cycle
☐
1.4.6
Sag/Swell hysteresis 2%
☐
1.4.7
Sag/Swell sliding reference if meter is connected to MV or HV. On LV fixed
reference is usually preferable.
☐
1.4.8
Transient trig U1-U3: 50%
☐
1.4.9
Harmonics: 50
☐
1.4.10
Harmonics: phase angles: 0
☐
1.4.11
Flicker 120V if LV-grid is 120V nominal otherwise always 230V
☐
1.4.12
Set the time in the meter (View -> Unit Status -> Set Time)
☐
Channel U4
1.4.13
Is U4 used? YES _____ NO ____ If NO, skip to 2.0.
☐
1.4.14
Select suitable U4 sag/swell trig. Recommended trig/Uref=10%
If ground fault monitoring select ca 10% of nominal voltage.
Note! Value is stated in Volts.
☐