Microelettrica Scientifica MC2-30V Manuals

Manuals and User Guides for Microelettrica Scientifica MC2-30V. We have 1 Microelettrica Scientifica MC2-30V manual available for free PDF download: Operation Manual

Microelettrica Scientifica MC2-30V Operation Manual (63 pages)

THREE PHASE VOLTAGE PROTECTION RELAY WITH ISLANDING DETECTION

Brand: Microelettrica Scientifica | Category: Relays | Size: 7 MB

Table of Contents
2
General Utilization and Commissioning Directions
5
Storage and Transportation
5
Installation
5
Electrical Connection
5
Measuring Inputs and Power Supply
5
Outputs Loading
5
Protection Earthing
5
Setting and Calibration
5
Safety Protection
5
Handling
5
General
6
Power Supply
6
Front Panel
6
Keyboard and Display
7
Display
7
Icons of Display
8
Signalization
9
Leds Manual Reset
9
Display of the Last Trip
9
Leds Configuration
10
Name
11
Link Enable
11
Status
11
Light Prog
11
Funct. Mode
11
Functions
11
Example: Change Settings for "Led1
13
Link Enable
13
Flashing
13
Funct.mode
14
Functions
14
User Variables
15
Name
15
User Descr
15
Linked Functions
15
Oplogic
15
Timer
15
Timer Type
15
Extra
15
Logical Status
15
Example: Setting "User Variable
15
User Description" (User Descr.)
16
Linked Functions
16
Operation Logic" (Oplogic)
17
Timer
17
Timer Type
18
Extra
18
Local Commands
19
Measure
20
Maximum Values
20
Trip Recording
21
Partial Counters
23
Total Counters
24
Events
25
Events on Display
26
System (System Parameters)
27
Settings
28
Modifying the Setting of Variables
29
Password
30
Menu: Communic. (Communication)
31
Description of Variables
31
Front Panel USB Serial Communication Port (RS232)
31
Cable for Connection from Relay to Personal Computer
31
Main Serial Communication Port (RS485)
31
Menu: Customise (Human Machine Interface)
32
Description of Variables
32
Function: Filesys (File System and Disk Management)
33
Description of Variables
33
Download File Informations
33
Function: 1U> (First Overvoltage Element F59)
35
Description of Variables
35
Operation
35
Function: 2U> (Second Overvoltage Element F59)
36
Description of Variables
36
Operation
36
Function: 1U< (First Undercurrent Element F27)
36
Function: 2U< (Second Undercurrent Element F27)
36
Function: 1F> (First Overfrequency Element F81>)
37
Description of Variables
37
Operation
37
Function: 2F> (Second Overfrequency Element F81>)
37
Function: 1F< (First Underfrequency Element F81<)
38
Description of Variables
38
Operation
38
Function: 2F< (Second Underfrequency Element F81<)
38
Function: 1Uo> (First Zero Sequence Overvoltage Element F59Vo)
39
Description of Variables
39
Operation
39
Function: 2Uo> (Second Zero Sequence Overvoltage Element F59Vo)
39
Function: U1< (First Voltmetric Unlock Islanding Detector Element F81V)
40
Description of Variables
40
Operation
40
Function: U2> (Second Voltmetric Unlock Islanding Detector Element F81V)
40
Function: 1Df/Dt (First Frequency Rate of Change Element)
41
Description of Variables
41
Operation
41
Function: 2Df/Dt (Second Frequency Rate of Change Element)
41
Function: TCS (Trip Circuit Supervision)
42
Description of Variables
42
Operation
42
Function: IRF (Internal Relay Fault)
43
Description of Variables
43
Operation
43
Function: Oscillo (Oscillographic Recording)
43
Available on Software
44
Setting "User Trigger Oscillo
45
Example: Setting "Oscillo Trigger Logic
46
Function: CB Mngn (Control C/B)
49
Description of Variables
49
Push-Buttons (Programmable Only Via Software)
49
Function: Extrescfg (External Reset Configuration)
51
Description of Variables
51
Input - Output (Via Software)
51
Digital Input
51
DI" Configuration (Via Software)
51
Example
52
Name
52
Status
52
Functions
52
Example: Setting "Digital Input
52
Physical Outputs
53
DO" Configuration
53
Example Configuration
53
Functions - Operation Mode
54
Infostatus
58
Description of Variables
58
Date and Time
59
Clock Synchronization
60
Healthy (Diagnostic Information)
61
Dev.info (Relay Version)
61
Maintenance
61
Wiring Diagram
62
Overall Dimensions
62
Electrical Characteristics
63

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Microelettrica Scientifica MC2-30V Operation Manual (63 pages)

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