MICROELETTRICA MC2-30MW Protection Relay Manuals

Manuals and User Guides for MICROELETTRICA MC2-30MW Protection Relay. We have 1 MICROELETTRICA MC2-30MW Protection Relay manual available for free PDF download: Operation Manual

MICROELETTRICA MC2-30MW Operation Manual (66 pages)

MICROPROCESSOR MOTOR PROTECTION WITH VOLTAGE AND POWER CONTROL RELAY

Brand: MICROELETTRICA | Category: Protection Device | Size: 5 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
21
Trip Recording
22
Partial Counters
24
Total Counters
25
Events
26
Events on Display
27
System (System Parameters)
28
Settings
29
Modifying the Setting of Variables
30
Password
31
Menu: Communic. (Communication)
32
Description of Variables
32
Front Panel USB Serial Communication Port (RS232)
32
Cable for Connection from Relay to Personal Computer
32
Main Serial Communication Port (RS485)
32
Menu: Customize (Human Machine Interface)
33
Description of Variables
33
Function: Filesys (File System and Disk Management)
34
Description of Variables
34
Download File Information
34
Function: T> (Thermal Image F49)
35
Description of Variables
35
Trip and Alarm
35
Function: 1I> (First Overcurrent Element F50/51)
37
Description of Variables
37
Blocking Logic (BO-BI)
38
Automatic Doubling of Overcurrent Thresholds on Current Inrush
38
Function: 2I> (Second Overcurrent Element F50/51)
39
Description of Variables
39
Function: 3I> (Third Overcurrent Element F50/51)
39
Function: 1Io> (First Earth Fault Element 50N/51N)
40
Description of Variables
40
Function: 2Io> (Second Earth Fault Element 50N/51N)
40
Funzioni: 3Io> (Terzo Elemento DI Guasto a Terra 50N/51N)
41
Description of Variables
41
Function: 1Is> (First Negative Sequence Element F46)
42
Description of Variables
42
Time/Current Operation of the First Current Unbalance Element "F(T)
42
Function:2Is> (Second Negative Sequence Element F46)
42
Function: 1U> (Overvoltage Element)
43
Description of Variables
43
Function: 1U< (Undervoltage Element)
43
Function: 1F> (Overfrequency Element)
43
Function: 1F< (Underfrequency Element)
43
Function: 1PF< (Low Power Factor Element)
43
Function: Motst (Motor Start)
44
Description of Variables
44
Function: LR (Locked Rotor - Rotor Jam)
44
Function: Stno (Limitation Start Number)
44
Function: Stseq (Starting Sequence Control)
45
Description of Variables
45
Operation
45
Function: I< (no Load Running)
45
Function: TCS (Trip Circuit Supervision)
46
Description of Variables
46
Operation
46
Function: IRF (Internal Relay Fault)
47
Description of Variables
47
Operation
47
Function: Brkfail (Breaker Failure)
47
Function: Oscillo (Oscillographic Recording)
48
Description of Variables
48
Operation
48
Available on Software
49
Setting "User Trigger Oscillo
50
Example: Setting "Oscillo Trigger Logic
51
Function: CB Mngn (Control C/B)
54
Description of Variables
54
Push-Buttons (Programmable Only Via Software)
54
Function: Extrescfg (External Reset Configuration)
56
Description of Variables
56
Input - Output (Via Software)
56
Digital Input
56
DI" Configuration (Via Software)
56
Example
57
Physical Outputs
58
DO" Configuration
58
Example Configuration
58
Functions - Operation Mode
59
Infostatus
61
Date and Time
62
Clock Synchronization
63
Healthy (Diagnostic Information)
64
Dev.info (Relay Version)
64
Maintenance
64
Wiring Diagram
65
Overall Dimensions
65
Electrical Characteristics
66

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MICROELETTRICA MC2-30MW Protection Relay Manuals

MICROELETTRICA MC2-30MW Operation Manual (66 pages)

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