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Programma Sverker 750
Megger Programma Sverker 750 User Manual
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SVERKER
750/760
User's manual
Relay T
est Unit
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Safety Regulations
5
2 Introduction
6
Applications
6
Design and Construction
7
3 Description
8
General
8
Sverker 750 Control Panel
8
Sverker 760 Control Panel
8
Current Source
9
Timer
10
Start Conditions
10
Stop Conditions
10
Trip Indicator
11
Display
11
Ammeter & Voltmeter
12
AC Voltage Source
13
Sverker 750
13
Sverker 760
13
Auxiliary Voltage Source
13
Make/Break Contact
14
Resistor Set and Capacitor
14
Power Supply
15
Computer Interface
15
4 Control Panel
16
Sverker 750 Control Panel
16
Sverker 760 Control Panel
17
Current Source
18
Timer
19
Trip Indicator
20
Display
20
Ammeter & Voltmeter
21
AC Voltage Source
22
Sverker 750
22
Sverker 760
22
Auxiliary Voltage Source
22
Make/Break Contact
23
Resistor Set and Capacitor
23
Sverker 750
23
Sverker 760
23
Power Supply
24
Other
24
5 Making Settings on the Display
25
Introduction
25
Button Functions
26
Direction Indicator
26
The Menu System
29
Test Mode
31
Injection
31
Ammeter
32
Voltmeter
32
W , Va
33
Measurement)
33
Timer
34
Display
34
Off Delay
35
0-Level Filter
35
Save/Recall
36
Remote Control
36
Language
37
6 How to Operate Sverker
38
General
38
Injecting Current - General Rules
38
Output Alarm
38
Selecting the Correct Current Output40
39
Measuring Current
39
Setting the Desired Current
40
Finding Pick-Up and Drop-Out Limits
41
Relays
41
Relays
42
(Current/Voltage/Other Entity) Relays
43
(Current/Voltage/Other Entity) Relays
44
Measuring Voltage
44
Obtaining the Correct Phase Angle When Two or more AC Outputs Are Being Used
45
Generating Higher Voltages
45
Setting an Auxiliary Voltage
46
Testing Voltage Relays - both Pre-Fault and Fault Voltages
46
Only for SVERKER 750
46
Changing the Current and Voltage Phase Difference
47
Sverker 750
47
Sverker760
47
Measuring the Phase Angle
48
Measuring External Cycle Time (Measurement Not Initiated by Sverker)
49
Measuring Z, P, R, X, VA, VAR and COS
49
Plotting a Magnetization Curve
50
Testing an Automatic Recloser
51
Measuring the Trip Pulse Length
52
Injecting Current - External Start
52
7 Application Examples
53
Testing Voltage Relays
53
Testing Over-Current Relays
54
Testing Directional Over-Current Relay
56
Systems or Directional Ground-Fault
56
(Earth-Fault) Relay Systems
56
Sverker 760
56
Sverker 750
57
Testing Power Relays
59
Testing Under- Voltage Relays
61
Testing Motor Overload Releases and
63
Overcurrent Cut-Outs that Grant/Deny
63
Starting Permission
63
Only for SVERKER 750
63
8 Troubleshooting
64
General
64
Displayed Values
64
Error Messages Etc
65
9 Specifications
66
General
66
Inputs
67
Make/Break Contact
68
Measurement Section
69
Other
71
10 Maintenance
72
Changing the Position of the Switch for Mains Frecuency (Sverker 760)
72
Index
73
4
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Megger Programma Sverker 750 Specifications
General
Brand
Megger
Model
Programma Sverker 750
Category
Test Equipment
Language
English
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