Technical Specification
Model 6KVA 10KVA
Rated Power VA/W 6KVA/4.2KW 10KVA/7KW



INPUT Norminal Voltage
Range 220VAC
Voltage Range 176 ~ 276VAC
Frequency Range 46 ~ 54Hz
Power Factor 0.98
Connector Hardwired



OUTPUT Voltage 220VAC ±1%
Frequency 50Hz ±0.1% ( Battery mode)
Waveform Sine Wave
Power factor 0.7
Voltage Distortion 2% under linear load
Overload Capability 105% ~ 130% for 10 min., ³130% for 1 min.
Current Crest Ratio 3:1 max.
Connection Hardwired
Battery Type Sealed, Maintenance free, Lead-Acid
AH / PCS 7AH/12V *20
Back up Time 7min 5min
Recharge Time 8 hrs to 90% of capacity after full load discharge
Transfer Time 0ms
Maintenance Bypass Switch Yes
LED indicators Status Load level/Battery level, Battery , Utility power, Inverter, Bypass, Overload, Fault
Audible alarm Bypass Alarm beeps every two minutes
Battery discharge Alarm beeps every four seconds, every second if battery low
Overload Alarm beeps two for every second
Fault Alarm beeps continuously
Acoustic noise At 1 meter distance <= 55 dBA
Communications DB-9 Port RS232 serial interface
Parallel Port up to three units in parallel for power redundancy and load sharing
Environmental Operating temperature 0 ~ 40°C
Operating humidity 20% ~ 90% non-condensing

Long Time Type
Model 6KVAL 10KVAL
Rated Power VA/W 6KVA/4.2KW 10KVA/7KW



INPUT Nominal Voltage
Range 220VAC
Voltage Range 176 ~ 276VAC
Frequency Range 46 ~ 54Hz
Power Factor 0.98
Connector Hardwired



OUTPUT Voltage 220VAC ±1%
Frequency 50Hz ±0.1% ( Battery mode)
Waveform Sine Wave
Power factor 0.7
Voltage Distortion 2% under linear load
Overload Capability 105% ~ 130% for 10 min., ³130% for 1 min.
Current Crest Ratio 3:1 max.
Connection Hardwired
Battery Type Sealed, Maintenance free, Lead-Acid
Nominal DC Voltage 240V
Back up Time Depends on the capacity of the external battery bank
Connection External Battery Socket
Transfer Time 0ms
Maintenance Bypass Switch Yes
LED indicators Status Load level/Battery level, Battery , Utility power, Inverter, Bypass, Overload, Fault
Audible alarm Bypass Alarm beeps every two minutes
Battery discharge Alarm beeps every four seconds, every second if battery low
Overload Alarm beeps two for every second
Fault Alarm beeps continuously
Acoustic noise At 1 meter distance <= 55 dBA
Communications DB-9 Port RS232 serial interface
Parallel Port up to three units in parallel for power redundancy and load sharing
Environmental Operating temperature 0 ~ 40°C
Operating humidity 20% ~ 90% non-condensing