Raytech mini-ATOS Manuals

Manuals and User Guides for Raytech mini-ATOS. We have 1 Raytech mini-ATOS manual available for free PDF download: Instruction Manual

Raytech mini-ATOS Instruction Manual (125 pages)

Mini Automatic Transformer Observation System

Brand: Raytech | Category: Test Equipment | Size: 9 MB

Table of Contents
2
Safety Precautions
6
Operators Qualifications
6
High Voltage Apparatus Accessibility During the Tests
6
Ground the Instrument
6
Before Applying Power
7
Keep Away from Live Circuits
7
Do Not Operate in an Explosive Atmosphere
7
Do Not Substitute Parts or Modify Instrument
7
Do Not Operate in a Condensing Humidity or under Rain
7
Always Keep Distance from the Test Object During the Tests
7
Unpacking
9
Introduction
10
Calculation and Measurement Methods
11
Turns Ratio Measurement
11
Principle
11
Voltage Ratio and Turns Ratio
11
Relative Error
13
DC Resistance Test
14
Principle
14
Temperature Correction
15
Resistance Deviation
16
Demagnetization
17
Raytech SPP Demagnetization Method
18
Three-Phase Transformer Demagnetization
18
Magnetic Balance
19
Short Circuit Impedance
20
Principle
20
Short Circuit Jumpers
21
Temperature Correction
21
Short Circuit Impedance Deviation
21
Dynamic Resistance Measurement (DRM)
22
OLTC Motor Drive Current
24
Measurement Setup
25
Connecting Test Cables to Transformer Terminals
25
Operation Elements
27
Mains Input, Fuse and Mains Switch
27
Ethernet Interface
27
USB Interfaces (1X Host, 2X Device)
27
Safety Indicators
27
Protective Earth Terminal
28
Emergency Stop
28
Display and Touch Panel
28
Low Voltage Side Receptacles
28
High Voltage Side Receptacles
28
Thermal Printer
28
Tap Control
28
External
28
Current Clamp Receptacle
28
Temperature Channels Receptacles
29
User Interface
30
Home Screen
30
Archive
32
Templates
35
Settings
37
Date and Time
37
Regional
37
Naming Scheme
38
Networking
38
Remote Access
39
Maintenance
40
License
41
System Info
41
Test Objects
42
Power Transformer
42
Windings
43
Winding Configuration Autodetect
46
Nameplate
47
General
48
Tap Changer
50
Electrical Values
52
Auto Transformer
56
Inspection and Test Plan
57
Measurements
60
Turns Ratio
60
Turns Ratio Settings
63
Turns Ratio Results View
64
Winding Resistance
66
Dual Supply Winding Resistance
70
Winding Resistance Settings
71
Winding Resistance Result View
74
Auto Transformer Winding Resistance
75
Winding Resistance Interval
78
Winding Resistance Interval Settings
80
Winding Resistance Interval Result View
82
Demagnetization
83
Demagnetization Settings
85
Magnetic Balance
86
Magnetic Balance Settings
88
Magnetic Balance Result View
89
Short Circuit Impedance
90
Short Circuit Impedance Settings
92
Dynamic Resistance Measurement
94
Dynamic Resistance Measurement Settings
99
Dynamic Resistance Measurement Result View
102
Go Taps
105
Remote Access Instruction
107
Interfaces
109
Usb
109
Ethernet
109
External (4Pins Version)
110
External (6Pins Version)
111
Tap Control
112
Technical Specifications
113
General
113
Accuracies
114
Turns Ratio Measurement
114
Resistance Measurements
115
Temperature Measurement
115
Standards and Approvals
116
Appendix
117
A Warranty Conditions
119
Limitation of Warranty
119
Arbitration
120
B Maintenance
121
Instrument Cleaning Instruction
121
How to Insert Paper into Thermal Printer
121
Thermal Printer Cleaning Instruction
122
C Index
123
D Contacts
125

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