ezPAC
SA320/330
April 2011
SATEC
25 years of Innovation in measurement &
management of Energy and Power Quality
The Full Range of Electricity Management Solutions for Every Application
eXpertpower™
Server (SaaS)
PAS
eXpertpower™
Server (Pro Edition)
eXpertpower™
Internet
LAN
ETC2002
RS232/422/485, Profibus,
TCP/IP, Dialup modem, GPRS, RF
PM130 PLUS
BFM136
Modbus RTU, ASCII, DNP3.0,
Modbus/TCP, DNP3/TCP, IEC 61850
C192PF
PM172
PM296
EM720
EM920
ezPAC
Substation
Automation
Asset Management
Power Measurement
Fault Recording
Energy Efficiency & Cost Allocation
Revenue Metering
Energy Management & Billing
Smart Grid & Demand Response
Power Quality Analysis
Multi-Tenant Submetering
COMMERCIAL & INDUSTRIAL
PM174/5
ALL
UTILITIES & RENEWABLE
ezPAC SA320/330
6-in-1 solution:
 Revenue Metering
 Power Quality
 Distributed Fault Recorder
 Sequence of Events (SoE)
 Backup Protection Equipment
 Devices Control
ezPAC Movie
Substation Automation
Relay Target Information
– Get all of the information available from a digital relay without replacing the
electromechanical one
 Add-On Protective Relaying Backup
– Under / over frequency relay
– Automatic load shed & restore (0.01 Hz with adjustable time delay)
– Reclosing relay
– Multi-shot automatic reclosing
– Synchro-check and LLDB/LBDL supervision
– Permit / block reclose
– Phase angle, slip frequency, LLDB/LBDL control
– Time over-current relay backup
– Back up prime TOC relay curve with up to 32 current magnitude and duration
set-points
 Various Communication protocols
– Modbus
– DNP3.0
– IEC 61850
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Sequence of Events (SoE)
 Four types of events:
– digital input
– relay output
– Fault
– Set-point
 Each input point is programmable
to be NO or NC
 Programmable status words
 Programmable De-bounce times 1-256 msec
 Up to 160 discrete inputs – wet or dry contacts
Fault Recorder
 4 measured currents
 IRIG-B time synchronization
 Up to 20 minutes of continuous recording
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with 256 MB memory
Programmable fault thresholds and hysteresis
Up to 150 amps fault currents (30 x In)
Zero-sequence currents and voltages
Current and voltage unbalance
Under-voltage, neutral current
Ready-to-use fault reports—fault currents magnitude and duration,
coincident volts magnitude, fault waveforms and RMS
Distance to fault calculation
Multi-feeder (up to 3) fault recorder
Waveforms from 2 separate locations (via PAS)
Power Quality Recorder
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Class A IEC 61000-4-30 Power Quality analysis:
– Sags/swells (dips/over-voltages), interruptions, frequency variations, Flicker,
voltage unbalance, harmonic and inter-harmonic voltages
Programmable thresholds and hysteresis
Built-in EN50160 statistics & reports
Redundant auxiliary power supply for recording major dips & interruptions
Harmonics & inter-harmonics according to IEC 61000-4-7
Directional power harmonics and power factor phasors
THD, TDD and K-Factors
Symmetrical components
Flicker measurement according to IEC 61000-4-15
Selectable sampling rate up to 256 samples/cycle
Event recorder for logging internal diagnostic events, control events and I/O
operations
Waveform & data recorder
Transient Recorder
 Transient pulses as short as 20μs at 50 Hz (17μs at 60 Hz)
 Up to 1024 samples per cycle
 Amplitude relative to ground as per EN 50160 (4 channels)
 Up to 2kV measurement, 6kV withstand
Display Options
Case Study
Substation Automation System (SAS)
 SATEC products (ezPAC, PM175 and PM130) are the
heart of the substation automation system (SAS)
solution provided by NPT throughout the entire Russian
Federation
 Two configurations:
– Comprehensive for
220 and 750kV
– Standard for 6, 10,
35 and 110 kV
Key Design Concepts
 SATEC IEDs provide protection, automation,
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measurement and control functions
SCADA-system for operational control
Open system concept reduces dependency on vendors
Standard protocols for IED and HMI communication
Wide use of Factory Acceptance Testing (FAT)
Integration of substation protection and automatics into
control software
Bay controllers RTU SA300-330
SATEC
ezPAC
SA330
bay
controllers are used on lower
level to collect digital, analogue
information as well as to control
switchgear.
SA330 functions
PM175
 Power Quality Analysis (EN50160,
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IEEE 1159 and GOST 13109-97)
Time Of Use (TOU)
Accuracy Class 0.2S
RTC and 10-year calendar
Full galvanic isolation
Non-volatile memory
Registration of parameters on setpoint or time
ezPAC IEC 61850 Protocols
 IEC 61850-7-2,3,4
– Basic communication structure for substation and feeder
equipment – Abstract communication service interface (ACSI),
Common Data classes, Compatible logical node classes and
data classes
 IEC 61850-8-1
– Specific Communication Service Mapping (SCSM) – Mappings to
MMS (ISO 9506-1 and ISO 9506-2) and to ISO/IEC 8802-3
 IEC 61850-10
– Conformance testing
Implementation in NPT Expert SAS
IEC 61850 configurator and
system driver allow:
 IED configuration reading
 Data receiving via read
requests and via event reports
referenced by Report Control
Blocks
 Files downloading (in particular
COMTRADE files)
 Data Sets configuration
 Report Control Blocks and
GOOSE Control Blocks
configuration
SATEC
Empowering the Smart Grid
www.satec-global.com