GEK-98846A
7
3. CHARACTERISTICS
3.1 GENERAL CHARACTERISTICS
- Accuracy, reliability and low consumption.
- Flush mounting.
- LED indicator for READY status.
- Built-in keyboard and display.
- Highly reliable solid state component.
- Microprocessor system.
- Self-checks (monitoring).
MODEL SELECTION
MLP
*
*
*
*
M0
*
0
*
00
*
DESCRIPTION
1
MLP1000 Family
2
MLP2000 Family
3
MLP3000 Family
4
MLP4000 Family
0
Without test block (optional)
1
With test block (standard)
1
In=1A
5
In=5A
Communications
1
Keyboard and RS232
2
Keyboard and 1mm plastic F.O.
3
Keyboard and 100/140 glass F.O
4
Keyboard and 50/125 glass F.O.
Vaux inputs
0
48 VDC
1
125 VDC
2
220 VDC
G
Vaux=48/125 VDC
H
Vaux=110/250 VDC
A
Revision Level
The MLP relays are structured in three different families which include each of the
features listed below:
MLP 1000:
Three distance protection zones
Scaled distance protection scheme.
Zone 1 extension protection scheme
Out of step blocking
Fuse failure detector
Line Pick Up
Event register
Summary of Contents for MLP1000
Page 94: ...GEK 98846A 93 Figure 1 System diagram with MLP CPR and TTI ...
Page 95: ...GEK 98846A 94 Figure 2 Case dimensions and drilling form 1 rack ...
Page 96: ...GEK 98846A 95 Figure 3 1 External Connections MLP1000 ...
Page 97: ...GEK 98846A 96 Figure 3 2 External Connections MLP1000 ...
Page 99: ...GEK 98846A 98 Figure 3 4 External Connections MLP1000 ...
Page 100: ...GEK 98846A 99 Figure 3 5 External Connections MLP2000 ...
Page 101: ...GEK 98846A 100 Figure 3 6 External Connections MLP2000 ...
Page 103: ...GEK 98846A 102 Figure 3 8 External Connections MLP2000 ...
Page 104: ...GEK 98846A 103 Figure 3 9 External Connections MLP3000 ...
Page 105: ...GEK 98846A 104 Figure 3 10 External Connections MLP3000 ...
Page 107: ...GEK 98846A 106 Figure 3 12 External Connections MLP3000 ...
Page 108: ...GEK 98846A 107 Figure 4 Protection Logic ...
Page 109: ...GEK 98846A 108 Figure 5 1 Trip decision diagram ...
Page 110: ...GEK 98846A 109 Figure 5 2 Trip decision diagram ...
Page 111: ...GEK 98846A 110 Figure 5 3 Trip decision diagram ...
Page 112: ...GEK 98846A 111 Figure 5 4 Trip decision diagram ...
Page 113: ...GEK 98846A 112 Figure 6 1 Z1X protection scheme ...
Page 114: ...GEK 98846A 113 Figure6 2 ACCZ2 Protection scheme ...
Page 115: ...GEK 98846A 114 Figure7 LPU function diagram ...
Page 116: ...GEK 98846A 115 Figure 8 1 ROD function logic ...
Page 117: ...GEK 98846A 116 Figure 8 2 ROD function diagram ...
Page 118: ...GEK 98846A 117 Figure 9 1 DD function logic ...
Page 119: ...GEK 98846A 118 Figure 9 2 DD function diagram ...
Page 120: ...GEK 98846A 119 Figure 10 1 FF function logic ...
Page 121: ...GEK 98846A 120 Figure 10 2 FF function diagram ...
Page 122: ...GEK 98846A 121 Figure 11 1 Recloser diagram ...
Page 123: ...GEK 98846A 122 Figure 11 2 Recloser Diagram ...
Page 124: ...GEK 98846A 123 Figure 11 3 Recloser Diagram ...
Page 125: ...GEK 98846A 124 Figure 12 Fault selector ...
Page 126: ...GEK 98846A 125 Figure 13 Menu Tree Diagram ...
Page 127: ...GEK 98846A 126 Figure 14 MLP3000 Settings and data ...
Page 128: ...GEK 98846A 127 Figure 15 Connection scheme for relay tests ...
Page 129: ...GEK 98846A 128 Figure 16 Power swing diagram function ...
Page 130: ...GEK 98846A 129 Figure 17 Mho Reactance characteristics of the MLP ...
