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Low Frequency Online UPS 10K-30K

Low Frequency Online UPS 10K-30K


● Advance technology
● SPWN adjustment technology
● Intelligent short circuit protection
● Alarm design with history record for power
● RS232 communication port

low frequency three phases in single phase out
Model LF3110 LF3115 LF3120 LF3130
Capacity 10KVA / 8KW 15KVA / 12KW 20KVA / 16KW 30KVA / 24KW
Input voltage 380V ±20%
Input frequency 50Hz ± 5%
Output voltage 220V ± 1%
Output frequency 50Hz ± 0.3%
Transient response ± 4%(0 to 20%) or ± 2%(20% to 100%)
THD <3%
Crest factor 3:01
DC voltage 192V 384V
Backup time Dependent on the outside batteries
Overload 125% for 10 minutes, 125 -150% fro 30 seconds
Short circuit No inverter output instead of going to bypass
Transfer time Zero
LED Green LED on when input OK or inverter OK, orange LED on in the bypass status, red LED on when UPS fails or low battery or overload
LCD display UPS model, input and output voltage, frequency, current
Alarm When mains breaks, alarm every 4 second, when low battery, alarm per second, when overload keep alarming
Gross Weight (kg) 88 150 150 440
Size 70cm * 37cm * 96cm 74cm*58cm*110cm

A System You Can Count On View More