ALSTOM M871
Bitronics Modular IED
| Part No. | M871 |
|---|---|
| Datasheet | M871 Download |
| Manufacturer | ALSTOM |
| Description | Bitronics Modular IED |
| Buy | Stock & Price |
DESCRIPTION
15 Introduction 15FEATURES
15 Specifications 15 Definitions: 24 Standards and Certifications 24 Revenue Accuracy 24 Environment 24 HOUSING AND BACKPLANE 27 Installation 30 Initial Inspection 30 Protective Ground/Earth Connections 30 Instrument Mounting 30 Surge Protection 30 Cleaning 30 Removal and Installation of Modules 30 HOST / ANALOGUE-DIGITAL SIGNAL PROCESSOR MODULE H11 / H12 AND A10 32 Host board 32 Serial Port/Front Panel Board 32 Self-Test Modes 39 System Clock 41 A10 Analogue-Digital Signal Processor Board 41 Calibration 41 Instantaneous Measurement Principles 41 MEASUREMENTS 42 Current (1/4-Cycle Update) 42 Neutral and Residual Current (1/4-Cycle Update) 42 Voltage Channels (1/4-Cycle Update) 42 Power Factor (1-Cycle Update) 43 Watts / Volt-Amperes (VAs) / VARs (1-Cycle Update) 43 Geometric VA Calculations 43 Arithmetic VA Calculations 44 Equivalent VA Calculations 44 Energy (1-Cycle Update) 44 Frequency (1-Cycle Update) 45 Demand Measurements (1-Second Update) 46 M87x/EN M/K User Manual Page 2 4.7.1 4.7.2 4.7.3 4.7.4 4.7.5 4.7.6 4.7.7 4.8 4.8.1 4.8.2 4.8.3 4.8.4 4.8.5 4.8.6 4.8.7 4.8.8 4.8.9 4.8.10 4.8.11 4.
