Cotek SR-1600 Plus -148, User Manual

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4
2-2. Electrical Specification
Electrical
Specification Model No.
Item
SR-1600
Plus-124
SR-1600
Plus -148
SR-1600
Plus -224
SR-1600
Plus -248
AC Input
Nominal Voltage 120VAC 230VAC
Voltage Range
(Full power rating)
90~130VAC ± 3% 180~260VAC ± 2%
Compliance range
before transfer to DC
Adjustable from 75-132.5Vac Adjustable from 150-265Vac
Power Factor > 0.99 @ rating power
Frequency 50 / 60 Hz
Synchronization Range 47~53 Hz, 57~63 Hz
DC Input
Nominal Voltage
(Voltage range)
24VDC 48VDC 24VDC 48VDC
Voltage Range
18~34VDC ± 3% 36~68VDC ± 3% 18~34VDC ± 3% 36~68VDC ± 3%
Nominal Current 56A 37A 56A 37A
Max. Input Current (15
sec.)
90A 60A 90A 60A
AC Output
Rating Power 1200W/1600VA 1600W/1600VA 1200W/1600VA 1600W/1600VA
Overload Capacity 105%~150% rated power (15 seconds)
Nominal Voltage 120VAC 230VAC
Output Voltage Range 100~120VAC ± 3% 200~240VAC ± 2%
Max. Efficiency(AC) 94% 95%
Max. Efficiency(DC) 89% 90% 90% 91%
Frequency 50 / 60Hz
THD < 3% (Above 80% Resistive Load)
Turn ON Delay < 10 seconds
Crest Factor at Nominal
Power With short circuit
management and
protection
DC mode: 3 times nominal current
AC mode: 6 times nominal current
DC mode: 3 times nominal current
AC mode: 10 times nominal current
Control
&
Signal
Indicator LED
Advanced Control
(Comm. protocol)
RS-485 control module (MODBUS)
Failure Indicator Buzzer alarm
Protection
DC Input Over Voltage / Under Voltage / Reverse Polarity
AC Input Over Voltage / Under Voltage / Over Current
Output Short Circuit / Overload / Over Temperature
Transfer
Performance
Inverter to Utility AC 0 second
Utility AC to Inverter 0 second