Elgama EPQS Manuals

Elgama EPQS Manuals

Manuals and User Guides for Elgama EPQS. We have 1 Elgama EPQS manual available for free PDF download: User Manual

Elgama EPQS User Manual

Elgama EPQS User Manual (35 pages)

Multifunction Meter of active, reactive and apparent Electric Energy

Brand: Elgama | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
5
1 Purpose and Features

6
- Marking of Meter Modifications
  7
- Technical Specifications
  8
2 Design

9
- Case
  9
- General Requirements and Installation Procedure
  10
- Electronic Circuitry and Principles of Operation
  12
  - Measurement Module
    12
  - Analog to Digital Signal Conversion
    12
  - Central Processor Unit
    12
  - Non-Volatile RAM Unit
    13
  - Internal Clock
    13
  - Liquid Crystal Display (LCD)
    13
- Communication Interfaces
  14
- The Meter Inputs and Outputs
  14
- Power Supply
  16
- Push Button
  16
3 Data Registration

17
- Energy Registration
  18
- Demand Registration
  19
- Registration of Instantaneous Values
  19
- Power Quality Registration
  21
- End of Billing Period
  22
4 Tariff Module

23
- Day Program
  23
- Week Program
  23
- Tariff Seasons
  23
- Special Days
  24
- Tariff Module Operation in Case of Clock Failure
  24
5 Data Display Modes

25
6 Parameterisation

27
7 Meter Data Protection

28
- Physical Protection of Data and Parameters
  28
- Software Protection
  28
  - Password
    28
  - Lock of Optical Interface (Optional)
    28
  - Event Logbook
    28
  - Counters and Timers
    29
  - Protection of Factory Constants
    29
Annex A. Data Available to Display on Lcd

30

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