Hoyt Electrical Instrument Works, Inc. Alpha 42A Plus Manuals

Manuals and User Guides for Hoyt Electrical Instrument Works, Inc. Alpha 42A Plus. We have 1 Hoyt Electrical Instrument Works, Inc. Alpha 42A Plus manual available for free PDF download: Operating Manual

Hoyt Electrical Instrument Works, Inc. Alpha 42A Plus Operating Manual (43 pages)

Brand: Hoyt Electrical Instrument Works, Inc. | Category: All in One Printer | Size: 3 MB

Table of Contents
3
1 Introduction

5
2 Measurement Reading Screens

5
3 Programming

10
- Password Protection
  10
- Menu Selection
  11
  - System Parameter Selection Screen
    11
    
    System Type
    12
    
    Potential Transformer Primary Value
    13
    
    Potential Transformer Secondary Value
    14
    
    Current Transformer Primary Value
    15
    
    Current Transformer Secondary Value
    15
    
    Demand Integration Time
    16
    
    Auto Scrolling
    16
    
    Low Current Noise Cutoff
    16
    
    No. of Poles Selection
    16
    
    Energy Output
    17
    
    Energy Digit Reset Count
    17
    
    Energy Rate
    18
  - Communication Parameter Selection Screen
    18
    
    Address Setting
    18
    
    RS 485 Baud Rate
    18
    
    RS 485 Parity Selection
    19
  - Reset Parameter Selection Screen
    19
    
    Resetting Parameter
    19
    
    Relay Output Selection Menu
    19
- Pulse Duration Selection
  20
- Assignment of Energy to Pulse
  20
  - User Assignable Features
    22
- 4 Current Reversal Screen
  
  23
- 5 Phase Rotation Error Screen
  
  23
- 6 Phase Absent Screen
  
  24
- 7 Run Hour
  
  24
- 8 On Hour
  
  24
- 9 Number of Interruption
  
  24
10 Relay Output

27
- Pulse Output
  27
- Limit Switch
  27
11 Phasor Diagram

29
12 Installation

30
- EMC Installation Requirements
  33
- Wiring
  35
- Auxiliary Supply
  35
13 Connection Diagrams

35
14 Optional Pluggable Module

36

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Hoyt Electrical Instrument Works, Inc. Alpha 42A Plus Operating Manual (43 pages)

Table of Contents

1 Introduction

2 Measurement Reading Screens

3 Programming

4 Current Reversal Screen

5 Phase Rotation Error Screen

6 Phase Absent Screen

7 Run Hour

8 On Hour

9 Number of Interruption

10 Relay Output

11 Phasor Diagram

12 Installation

13 Connection Diagrams

14 Optional Pluggable Module

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