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Sukam Solar Inverter

Feature:
◆ Pure sine wave output.                                          
◇ Wide AC voltage input range, AVR output.
◆ Adopt traditional EI transformer , stable performance.
◇ LCD/LED&LCD real-time display, concise and straightforward.
◆ Working modes: AC first or battery first optional, intelligent charging.
◇ Built-in MPPT or PWM charge controller optional.
◆ RS232 communication port optional.

 
Product Parameters
         
Specification
Model: NB 350 12/24V 500 12/24V 700V 24
Rated Power 350W 500W 700W
Battery Voltage 12V/24V   24V  
Size(L*W*Hmm) 335*210*122
Packing Size(L*W*Hmm) 385*270*185
N.W.(kg) 6.5 8 10
G.W.(kg) (Carton Packing) 7.5 9 11
Parameters
Input Voltage Range 73VAC~138VAC / 76VAC~144VAC / 79VAC~150VAC / 145VAC~275VAC / 152VAC~288VAC / 158VAC~300VAC
Frequency Range 45Hz~64Hz
Output Voltage Range 110VAC±2% / 115VAC±2% / 120VAC±2% / 220VAC±2% / 230VAC±2% / 240VAC±2% (Battery Mode)
Frequency Range 50Hz±0.5 or 60Hz±0.5
Output Wave Pure Sine Wave
Total Harmonic Distortion ≤3%
Transfer Time ≤4ms
Efficiency ≥85%
Working Mode Battery First/AC First/Saving Energy Mode
AC Charging current Max 15A
Inside Solar controller
(Optional)
Charging Mode PWM
Charging current 10A/20A/30A
PV Input Voltage Range 12V System: 15V-44V;24V System: 30V-44V
Max PV Input Voltage(At 25℃) 12V/24V System:50V
PV Array Maximum Power 12V System:140W,280W,420W,560W,700W,840W; 24V System:280W,360W,840W,1120W,1400W,1680W
Battery Type According to Customer Requirements
Display LCD
Thermal method Cooling fan in intelligent control
Communication RS232(Optional)
Protection Over-load  Overload exceeds 110%,automatic shutdown in 30 secs;Overload exceeds 120%,automatic shutdown in 2 secs(Under mains supply mode, it will not shutdown if overload, just keeping sound)
 Short circuit Output short-circuit, automatic shutdown after keeping sound 20 secs
Battery High or low voltage protection
Reverse Polarity Reverse Polarity protection(Optional)
Environment Noise ≤55dB
Temperature -10℃~40℃
Humidity 0%~95%(No condense)
Alarm A Under normal working situation, buzzer without alarm sound
B When battery are fault or under overload protection, buzzer keeping sound 4 times each second
C When inverter starts in normal situation, buzzer reminds 5 times
Note: All specifications are subject to charge without prior notice