Installation and Operation Guide SOLECTRIA
®
XGI 1500 DCG Series Inverters
DOCR-071081-B
62 of 74
Table 10-4 Response to Abnormal Voltages, Category III
Shall Trip – Category III
Shall Trip
Function
Default Settings
Range of Allowable Settings
Voltage
(p.u. of nominal voltage)
Clearing Time
(s)
Voltage
(p.u. of nominal voltage)
Clearing Time
(s)
OV2
1.20
0.16
fixed at 1.20
fixed at 0.16
OV1
1.10
13.0
1.10 – 1.20
1.0 – 13.0
UV1
0.88
21.0
0.0 – 0.88
2.0 – 50.0
UV2
0.50
2.0
0.0 – 0.50
0.16 – 21.0
Table 10-5 Voltage Ride-Through Requirements, Category III
Voltage Range
(p.u.)
Operating
mode/response
Minimum Ride-Through
time (s)
(design criteria)
Maximum Response
time (s)
(design criteria)
V > 1.20
Cease to Energize
N/A
0.16
1.10 < V
≤
1.20
Momentary Cessation
12
0.083
0.88
≤
V
≤
1.10
Continuous Operation
Infinite
N/A
0.70
≤
V
≤
0.88
Mandatory Operation
20
N/A
0.5
≤
V
≤
0.70
Mandatory Operation
10
N/A
V < 0.50
Momentary Cessation
1
0.083
Table 10-6 Response to Abnormal Frequencies, Category I, II and III
Shall Trip – Category III
Shall Trip
Function
Default Settings
Range of Allowable Settings
Frequency
(Hz)
Clearing Time
(s)
Frequency
(Hz)
Clearing Time
(s)
OF2
62.0
0.16
61.8 – 66.0
0.16 – 1,000.0
OF1
61.2
300.0
61.0 – 66.0
180.0 – 1,000.0
UF1
58.5
300.0
50.0 – 59.0
180.0 – 1,000.0
UF2
56.5
0.16
50.0 – 57.0
0.16 – 1,000.0
Table 10-7 Frequency Ride-Through Requirements, Categories I, II and III
Frequency Range
(Hz)
Operating Mode
Minimum Time
(s)
(design criteria)
f >
62.0
No ride-through requirements apply to this range
61.2 <
f
≤
61.8
Mandatory Operation
299
58.8
≤
f
≤
61.2
Continuous Operation
Infinite
57.0
≤
f <
58.8
Mandatory Operation
299
f
< 57.0
No ride-through requirements apply to this range