Complaint
Model | EST12KH | EST15KH | EST17KH | EST20KH |
Efficiency | ||||
Max Efficiency | >98.2% | >98.2% | >98.2% | >98.2% |
PV Input | ||||
Max. PV input power(W) | 15600 | 19500 | 22100 | 26000 |
Max. PV input voltage(V) | 1000 | 1000 | 1000 | 1000 |
MPPT Operation Voltage Range(V) | 180-950 | 180-950 | 180-950 | 180-950 |
Numbe of MPPT/PV Strings | 2/1 | 2/2 | 2/2 | 2/2 |
Max. PV input current(A) | 12.5/12.5 | 12.5/23 | 23/23 | 23/23 |
Short-circuit current of PV input(A) | 15/15 | 15/30 | 30/30 | 30/30 |
Battery | ||||
Max Input/Output Voltage(V) | 700 | 700 | 700 | 700 |
Operating Voltage Range(V) | 180-700 | 180-700 | 180-700 | 180-700 |
Max Charge/Discharge Current(A) | 50/50 | 50/50 | 50/50 | 50/50 |
Max Input/Output Power(W) | 12000/12000 | 15000/15000 | 17000/17000 | 2000/20000 |
Battery Type | Li-ion/Lead-acid | Li-ion/Lead-acid | Li-ion/Lead-acid | Li-ion/Lead-acid |
AC Input and Output | ||||
Rated Power(W) | 12000 | 15000 | 17000 | 20000 |
Max.Apparent AC Power(VA) | 12000 | 15000 | 17000 | 20000 |
Nominal AC Voltage(VAC) | 380,3L/N/PE | 380,3L/N/PE | 380,3L/N/PE | 380,3L/N/PE |
AC Power Frequency(Hz) | 50/60 | 50/60 | 50/60 | 50/60 |
Max. AC Output Current(A) | 18 | 22 | 25 | 31 |
Power Factor Range | ~1 (Adjustable from 0.8 leading to 0.8 lagging) | |||
Out THDi(@nominal Output) | <3% | <3% | <3% | <3% |
General Data | ||||
Operating Temperature Range | -25°C-60°C(>45"C derating) | |||
Noise(dB) | <45 | |||
Topology | Transformerless | |||
Cooling Method | Intelligent Fan | |||
Ingress Protection Rating | IP65 | |||
Relative Humidity | 0-100%, no condensation | |||
DC Connection Type | MC/Amphenol/Phoenix | |||
AC Connection Type | Plug-in Connector | |||
Display | LCD | |||
Communication With Portal | RS485 (WiFi/GPRS Optinal) | |||
Communication With BMS | CAN | |||
Communication Wtth Meter | RS485 | |||
MountingMethod | Wall-mounting bracket | |||
Dimensions (W*D*H*)(mm) | 505*630*220 | |||
Weight(Kg) | 22 | 23 | 24 | 24 |
Certification | ||||
Safety | EC62109-l/-2 | |||
EMC | EN61000-6-1/-2/-3,1EC61000 | |||
On-Grid standard | AS4777.2,NR5097-2-1:2017 | |||
