ALIND AN Series, User Manual

Page: 13 / 54

INTRODUCTION Page 4 of 4
ANC 303
ALUMINIUM INDUSTRIES LIMITED
Relays Division
MAIN FUNCTIONS
Sl No. PARTICULARS ANC 303
1. MAIN PROTECTIONS
1.1 IDMT OC Protection
✓
1.2 Switching IN Protection
✓
1.3 Switching Out Protection
✓
1.4
Unbalance Protection
✓
1.5 Time Delay Relay
✓
1.6 LBB
✓
1.7 Relay Fail
✓
2.
STATUS INPUTS
2.1
AP/GP LOW ALARM
✓
2.2 AP/GP LOW TRIP & LOCK
✓
2.3 BRKR STATUS NC
✓
2.4
BRKR STATUS NO
✓
2.5 RCC RESET
✓
2.6
TIME SYNC
✓
2.7 UNBALANCE RESET
✓
GENERAL FUNCTIONS
Sl No. PARTICULARS ANC 303
1.
Password protection
✓
2.
Event Memory
5000
3.
Disturbance recorder waveforms
200
4.
50 cycles (45 pre and 5 post fault) of fault waveform
✓
5.
COMMUNICATION
5.1
GUI Interface
Mini USB
5.2
Isolated RS 485 Interface
✓
5.3
Communication Protocol Interface- IEC 60870-5-103
✓
5.4
GPS Time Sync Facility
✓
5.5
Date/time synchronization through PC
✓
5.6
Relay programming through Mini USB port
✓
6.
MONITORING
6.1 Line Current (IDMT)
✓
6.2
Feeder Current (Switching)
✓
6.3
Unbalance Current
✓
6.4
Counters for each element (IDMT, UB &LBB)
✓
7. USER INTERFACE
7.1
Test facility in Relay setting Mode (offline)
✓
7.2
Compact Module
✓
7.3 Plug In Type
✓