GE 489 - Page 35

489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE 31
20CA Neutral Overvoltage Curve Reset Rate 0 to 9999 1 s F2 0
20CB Neutral Overvoltage Trip Element 0 to 1 1 – F208 1
VOLTAGE ELEMENTS / NEUTRAL UNDERVOLTAGE (3rd HARMONIC)
20E0 Low Power Blocking Level 2 to 99 1 × Rated MW F14 5
20E2 Low Voltage Blocking Level 50 to 100 1 × Rated F3 75
20E3 Neutral Undervoltage Alarm 0 to 2 1 – F115 0
20E4 Assign Alarm Relays (2-5) 1 to 4 1 – F50 16
20E5 Neutral Undervoltage Alarm Level 5 to 200 1 V F2 5
20E6 Neutral Undervoltage Alarm Delay 5 to 120 1 s F1 30
20E7 Neutral Undervoltage Alarm Events 0 to 1 1 – F105 0
20E8 Neutral Undervoltage Trip 0 to 2 1 – F115 0
20E9 Assign Trip Relays (1-4) 0 to 3 1 – F50 1
20EA Neutral Undervoltage Trip Level 5 to 200 1 V F2 10
20EB Neutral Undervoltage Trip Delay 5 to 120 1 s F1 30
VOLTAGE ELEMENTS / LOSS OF EXCITATION
2100 Enable Voltage Supervision 0 to 1 1 – F103 0
2101 Voltage Level 70 to 100 1 × rated F3 70
2102 Circle 1 Trip 0 to 2 1 – F115 0
2103 Assign Circle 1 Trip Relays (1-4) 0 to 3 1 – F50 1
2104 Circle 1 Diameter 25 to 3000 1 Ω sF2 250
2105 Circle 1 Offset 10 to 3000 1 Ω sF2 25
2106 Circle 1 Trip Delay 1 to 100 1 s F2 50
2107 Circle 2 Trip 0 to 2 1 – F115 0
2108 Assign Circle 2 Trip Relays (1-4) 0 to 3 1 – F50 1
2109 Circle 2 Diameter 25 to 3000 1 Ω sF2 350
210A Circle 2 Offset 10 to 3000 1 Ω sF2 25
210B Circle 2 Trip Delay 1 to 100 1 s F2 50
VOLTAGE ELEMENTS / DISTANCE ELEMENT
2130 Step Up Transformer Setup 0 to 1 1 – F219 0
2131 Fuse Failure Supervision 0 to 1 1 – F105 0
2132 Zone 1 Trip 0 to 2 1 – F115 0
2133 Assign Zone 1 Trip Relays (1-4) 0 to 3 1 – F50 1
2134 Zone 1 Reach 1 to 5000 1 Ω sF2 100
2135 Zone 1 Angle 50 to 85 1 ° F1 75
2136 Zone 1 Trip Delay 0 to 1500 1 s F2 4
2137 Zone 2 Trip 0 to 2 1 – F115 0
2138 Assign Zone 2 Trip Relays (1-4) 0 to 3 1 – F50 1
2139 Zone 2 Reach 1 to 5000 1 Ω sF2 100
213A Zone 2 Angle 50 to 85 1 ° F1 75
213B Zone 2 Trip Delay 0 to 1500 1 s F2 20
POWER ELEMENTS / REACTIVE POWER
2200 Block Mvar Element From Online 0 to 5000 1 s F1 1
2201 Reactive Power Alarm 0 to 2 1 – F115 0
2202 Assign Alarm Relays (2-5) 1 to 4 1 – F50 16
2203
Positive Mvar Alarm Level
2 to 201 1 x rated F14 85
2205
Negative Mvar Alarm Level
3
2 to 201 1 x rated F14 85
2207 Negative Mvar Alarm Delay 2 to 1200 1 s F2 10
2208 Reactive Power Alarm Events 0 to 1 1 – F105 0
2209 Reactive Power Trip 0 to 2 1 – F115 0
220A Assign Trip Relays (1-4) 0 to 3 1 – F50 1
220B
Positive Mvar Trip Level
3
2 to 201 1 Mvar F14 80
220D
Negative Mvar Trip Level
3
2 to 201 1 Mvar F14 80
Table CG–1: 489 Memory Map (Sheet 19 of 30)
ADDR Name RANGE STEP UNITS FORMAT DEFAULT
1, 2, 3 See Table footnotes on page page 42