SMA SUNNY BOY 3800-US - SMA DC Disconnect; Trip Limits;Trip Times

SMA America, LLC Technical specifications
Installation Guide SB30-40US-IUS103030 95
11.5.1 SMA DC Disconnect
Specifications subject to change without notice.
11.6 Trip limits/trip times
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
Maximum DC Input Current 36 A DC
Maximum System Voltage 600 V DC
Maximum String Fuse Rating 20 A DC
Maximum AC Operating Current 40 A AC
Dimensions WxHxD 7.87in.x12.20in.x7.48in.
(200mmx310mmx190mm)
Weight 8lbs. (3.5kg)
Enclosure 3R rated
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
Nominal
voltage
Trip limit Trip voltages line-
to-neutral*
Trip voltages line-
to-line*
Trip times
208V 50%
88%
110%
120%
57.6V … 62.4V
103.2V … 108.0V
129.6V … 134.4V
141.6V … 146.4V
99.8V … 108.2V
178.9 V … 187.2V
224.6V … 233.0V
245.4V … 253.8V
max. 0.1602s
max. 2.002s
max. 1.001s
max. 0.1602s
240V 50 %
88 %
110 %
120 %
57.6V … 62.4V
103.2V … 108.0V
129.6V … 134.4V
141.6V … 146.4V
115.2V … 124.8V
206.4V … 216.0V
259.2V … 268.8V
283.2V … 292.8V
max. 0.1602s
max. 2.002s
max. 1.001s
max. 0.1602s