Technical data
SMA America, LLC
68
SB8-10TL-IUS103811
Installation Guide
12.6 Trip limits/trip times
* The intervals result from the measuring accuracies listed below.
Manufacturer’s accuracies:
Trip limit accuracy: ± 2 % of nominal grid voltage
Trip time accuracy: ± 0.1 % of nominal trip time
Trip frequency accuracy: ± 0.1 % of nominal frequency
Nominal
frequency
Trip limit
Trip frequencies
Trip times
60 Hz
> 60.5 Hz
60.45 Hz ... 60.55 Hz
max. 0.1602 s
< 57.0 Hz ... 59.8 Hz
(default 59.3 Hz)
56.95 Hz ... 59.85 Hz
(default 59.25 Hz ...
59.35 Hz)
adjustable 0.16 s ... 300 s
(default max. 0.1602 s)
< 57.0 Hz
56.95 Hz ... 57.05 Hz
max. 0.1602 s
Voltage
Trip limit trip
voltages
Line-to-neutral*
Trip voltages
line-to-line*
Trip times
208 V
50 %
88 %
110 %
120 %
57.6 ... 62.4 V
103.2 ... 108.0 V
129.6 ... 134.4 V
141.6 ... 146.4 V
99.8 ... 108.2 V
178.9 ... 187.2 V
224.6 ... 233.0 V
245.4 ... 253.8 V
max. 0.1602 s
max. 2.002 s
max. 1.001 s
max. 0.1602 s