2–2 EPM 9450/9650 ADVANCED POWER QUALITY METERING SYSTEM – INSTRUCTION MANUAL
DNP V.3.00 LEVEL 1 AND 2 CHAPTER 2: METER OVERVIEW
• Offers inputs for neutral-to-ground voltage measurements
• Synchronizes with IRIG-B or line frequency for clock synchronization
• Measures Flicker (EPM 9650 only)
• Offers EN50160/IEC 61000-4-15 logging and analysis (EPM 9650 with Software
Option B only)
EPM 9450/9650 Memory, Communication and Control
• Up to 4 Megabytes NVRAM
• 4 high speed Communication ports
• Multiple protocols (see section below on DNP V3.00)
• Built-in RTU functionality
• Built-in PLC functionality
• High speed updates for Control
2.2 DNP V.3.00 Level 1 and 2
Note
The EPM 9450 supports DNP V3.00 Level 1; the EPM 9650 supports DNP V3.00 Level 2.
DNP Level 2 Features:
• Up to 136 measurement (64 Binary Inputs, 8 Binary Counters, 64 Analog Inputs)
can be mapped to DNP Static Points (over 3000) in the customizable DNP Point
Map.
• Up to 16 Relays and 8 Resets can be controlled through DNP Level 2.
• Report-by-Exception Processing (DNP Events) Deadbands can be set on a per-point
basis.
• Freeze Commands: Freeze, Freeze/No-Ack, Freeze with Time, Freeze with Time/No-
Ack.
• Freeze with Time Commands enable the EPM 9450/9650 meter to have internal
time-driven Frozen and Frozen Event data. When the EPM meter receives the Time
and Interval, the data is created.
For complete details, download the appropriate DNP Guide from our website
www.gegridsolutions.com.
2.3 Flicker
An EPM 9650 meter with Software Option A (base configuration) provides Flicker
Evaluation in Instantaneous, Short Term and Long Term Forms. An EPM 9650 meter
with Software Option B provides EN50160 / IEC 61000-4-15 Power Quality
Compliance. See Chapter 12 for a detailed explanation of the Flicker and Power
Quality Compliance functions.
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