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MC20-X/10-4
MICROENER MC20-X/10-4 Overcurrent Relay Manuals
Manuals and User Guides for MICROENER MC20-X/10-4 Overcurrent Relay. We have
1
MICROENER MC20-X/10-4 Overcurrent Relay manual available for free PDF download: Operation Manual
MICROENER MC20-X/10-4 Operation Manual (35 pages)
MICROPROCESSOR OVERCURRENT and EARTH FAULT RELAY
Brand:
MICROENER
| Category:
Relays
| Size: 3 MB
Table of Contents
Table of Contents
2
1 General Utilization and Commissioning Directions
3
Storage and Transportation
3
Installation
3
Electrical Connection
3
Measuring Inputs and Power Supply
3
Outputs Loading
3
Protection Earthing
3
Setting and Calibration
3
Safety Protection
3
Handling
3
Maintenance
4
Waste Disposal of Electrical & Electronic Equipment
4
Fault Detection and Repair
4
2 General Characteristics
5
Power Supply
5
Operation and Algorithms
6
Reference Input Values
6
Input Quantities
6
Mains Frequency (Freq)
6
Phase Current Inputs (I1)
6
Earth Fault Current Input (Ion)
7
Algorithm of the Time Current Curves
7
Time Current Curves IEC (TU1029 Rev.0)
8
Time Current Curves IEEE (TU1028 Rev.0)
9
Functions and Settings (Function)
10
I> (1F51) - First Overcurrent Protection Level
10
I>> (2F51) - Second Overcurrent Protection Level
10
IH (3F51) - Third Overcurrent Protection Level
11
Io> (1F51N) - First Earth Fault Protection Level
12
Io>> (2F51N) - Second Earth Fault Protection Level
12
Ioh (3F51N) - Third Earth Fault Protection Level
13
BF (F51BF) - Breaker Failure
13
RTD - Remote Trip
13
I.R.F. - Internal Relay Failure
14
Osc - Oscillographic Recording
14
Comm - Communication Parameters
15
LCD - Display and Buzzer Operation
15
3 Logic Blocking of Functions
16
Blocking Output
16
Blocking Input
16
4 Output Relays
16
5 Digital Inputs
17
6 Self-Diagnostic
17
7 Relay Management
18
8 Signalizations
19
9 Keyboard Buttons
19
10 Serial Communication Port
20
Main RS485 Serial Communication Port
20
Communication Port on Front Face Panel
21
11 Menu and Variables
22
Real Time Measurements
22
Meas (Instantaneous Measurements)
22
Counter (Operation Counters)
22
Lasttrip (Event Recording)
23
R/W Set (Programming / Reading the Relay Settings)
24
Commadd (Communication Address)
24
Time/Date (Time/Date)
24
Ratedval (Rated Input Values)
24
Function (Functions)
25
Relaycfg (Relay Configuration)
27
Commands
28
Info&Ver (Firmware - Info&Version)
28
12 Keyboard Operational Diagram
29
13 Password
31
MS-Com Password
31
14 Maintenance
31
15 Power Frequency Insulation Test
31
16 Connection Diagram
32
UX10-4 - Expansion Module - Wiring Diagram (10 Digital Inputs + 4 Output Relays)
32
17 Overall Dimensions
33
18 Direction for Pcb's Draw-Out and Plug-In
34
Draw-Out
34
Plug-In
34
19 Electrical Characteristics
35
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