Iskra Case Study "Power Quality Management". We helped the biggest electro distribution company in Slovenia to rise productivity, reduce electrical costs and provide more efficient electrical system with systematic solution for managing, monitoring, recording and control over PQ.

1. Case Study
Power Quality Management

2. Business case
 Utility company operating MV and LV infrastructure
 87000 customers
 1333 MV/LV transformer stations
 14 HV/LV transformer stations
 WiMAX, GPRS & ethernet communication
 Project in operation for 2 years
Facts avout the company

3. Business case
Solutions and products that were used
ClassA PQ Analyser iMC784/MC774
 3 functionalities in 1 instrument: PQ analyzer, multifunctional
measuring device, alarm for control and supervision
 Class A measuring accuracy according to EN61000-4-30
 Evaluation of power quality in compliance with EN50160
MiSMART - Power Quality System
WEB based application comprised from:
 Push Data Collector
 Data base
 Client

4. Business case
Technical facts about the project
Communication infrastructure:
 WiMAX, GPRS, Ethernet
 over 280 locations with (and growing)
Measurements:
 Up to 60 measurements from each device
 Sampling time from 1 to 10 minutes
Alarms:
 voltage interruption
 voltage high/low
 frequency high/low
 current high
Additional monitored signals:
 Temperature –analogue signal
 Intrusion detection –digital signal

5. Business case
Application insight. Voltageprofile on severalmeter points

6. Business case
 Remote and centralized measurement monitoring (Energy, active power, reactive power, currents, voltages,
phase angles, maximal period values, minimal period values)
 Remote and centralized alarm monitoring in real time
 PQ parameter monitoring according to EN50160 on 19 locations
 Real time information on the operation of installed equipment
 Excel and PQDIF data export capability for regulator reporting
 Better and faster maintenance planning according to historic data offered by the system
 Quicker response to failures as well as failure analysis
 Better supervision over energy losses within the power grid by comparing consumption data with the one of
the billing system
 SCADA system integration over the IEC 60870-5-104 protocol
Key user benefits

7. Why Iskra
Save your
MONEY
Save your
money and
prevent costly
damage with our
equipment
Save your time
searching for
complete
solution. We
offer all you need
to manage your
project
We are the most
flexible and
friendly company
you ever worked
with (personal
managers,
compromise on
delivery terms &
prices)
Save your
TIME
Experience
FLEXIBILITY
Experience
Convenience
All the
information
about your PQ is
available on one
click at your
device with our
user friendly
software

8. Power Quality Management
Equip yourself better. Manage your Power Quality better.
Better Choice- Iskra