Sunways NTX3000 - Page 50

10 Technical data
50
Nominal voltage Trip limit Trip voltages
line to neutral
Trip voltages
line to line
Trip times
277 V
50% Adjustable
138.5 V~263.2 V
(default 138.5 V)
0.01 s
88% Adjustable
152.4 V~263.2 V
(default 243.8 V)
Adjustable
0.16 s~10 s
(default 1.67 s)
110% Adjustable
290.9 V~318.6 V
(default 304.7 V)
Adjustable
0.16 s~10 s
(default 0.83 s)
120% Adjustable
290.9 V~332.4 V
(default 332.4 V)
0.01 s
Note:
The intervals result from the measuring accuracies
listed below:
Trip limit accuracy: ±2% of nominal grid voltage;
Trip time accuracy: ±33.0 ms;
Trip frequency accuracy: 0.1 Hz.