3kva 3kw 80A /LI battery MPPT simple off grid solar system / complete off grid solar systems
An off-grid solar system is more popular and comes with a power backup. It works independent of the grid. Most home appliances such as Fans, TV, Cooler, AC, Water Pump etc. can work through this system.
| Low frequency INVERTER 3KW OFF GRIDE SYSTEM |
| NO. | Dscreption | Specification | | QTY |
| 1 | Low frequency INVERTER 3KW | 24v / 220v | SET | 1 |
| 2 | LDK 440W 42V BICFACIAL | A GRADE | PCS | 8 |
| 3 | li bAttery 12V-200Ah | 3year 520*268*230 20kgs | pc | 8 |
| 4 | CONTROLLER 80a | MPPT | | 1 |
| Totally | | | | 18 |
DETAILS:
| Name | QTY | L | W | H | CBM | weight | totally
CBM | totally
weight |
| * Low frequency INVERTER 3KW | 1 | 595 | 395 | 220 | 0.05 | 25.00 | 0.05 | 25.00 |
| li bAttery 12V-200Ah | 8 | 520 | 268 | 230 | 0.03 | 20.00 | 0.26 | 160.00 |
| LDK 440W 42V BICFACIAL | 8 | 2200 | 35 | 1085 | 0.08 | 24.00 | 0.67 | 192.00 |
| CONTROLLER 80a | 8 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 |
| | | TOTALLY: | | | | 0.98 | 377.00 |
SYSTEM:
INVERTER:
| Smart Inverter LHE series |
| Features: | |
| Pure sine ware output |
| Optional MPPT/PWM solar charge controller 60A |
| MPPT Efficiency max 98% |
| DC Start & Automatic Self-Diagnostic Function |
| High Efficiency Design & ”Power Saving Mode” to Conserve Energy |
| Auto restart when Ac in recovering |
| Smart battery charger design for optimized battery performance |
| Selectable charging current based on applications |
| AC input/DC input/Solar input optional priority |
| Auto Restart Voltage |
| Model | LHE1012 | LHE1512 | LHE2012 | LHE3024 | LHE5024 |
| Capacity(VA) | 1000VA | 1500VA | 2000VA | 3000VA | 5000VA |
| Input Voltage(DC) | 12V | 12V | 12V | 24V | 24V |
| Nominal Voltage | 220VAC |
| Voltage Range | 154-265VAC (AC Model);185-264VAC±3V(UPS Model) |
| Frequency | 50-60HZ Auto sensing |
| Power Factor | 0.8 |
| Rated Power | 800W | 1200W | 1600W | 2400W | 4000W |
| Voltage | 220VAC |
| Frequency | 50/60HZ |
| Waveform | Pure Sine Wave |
| Transfer Time (AC to DC) | <8ms |
| Transfer Time (DC to AC) | <8ms |
| Output Voltage Regulation | 土10% |
| Bypass Mode | Yes |
| Saver Mode | Yes |
| Efficiency | >98% |
| Input Protection | Circuit Breaker |
| Output Protection | Circuit Breaker |
| Battery Type | AGM-Deep Cycle ,Gel/Up to 500Ah |
| Charging Current | 25A | 30A | 40A | 40A | 65A |
| Low Level disconnect (Selectable) | 10V or 10.5V | 20V or 21V |
| PWM(Optional) controller Voltage | 15VDC-30VDC | 30VDC-60VDC |
| MPPT(Optional) controller Voltage | 15VDC-150VDC | 30VDC-150VDC |
| Maximum PV array power | 400W | 800W | 1600W |
| Maximum PV array open circuit voltage | PWM:30VDC, MPPT:150VDC | PWM:60VDC, MPPT:150VDC |
| Maximum solar charge current | 60A |
| Protections | Over load, over temp, over charging, battery low, battery reverse connect, high AC voltage etc. |
| LCD indicator status | AC input voltage, AC input frequency, PV voltage, PV current , Output Voltage, Output Frequency, Battery voltage, Load current etc. |
| LED indicator status | AC Line In:Green/Inverter:Green/Charging :Yellow/Alarm :Red |
| LOW battery alarm | Audible alarm-5 seconds beeping |
| Overload alarm | Audible alarm- continuous beeping |
| Fault | Audible alarm- continuous beeping |
| Temperature | 0-40℃ |
| Humidity | —10℃~90℃ Non condensing |
| Accoustic Noise(db) | >55dB |
| Size L*W*H(mm) | 470*335*210MM |
| Weight (kg) | 13 | 14.5 | 17 | 19.5 | 25.3 |
SOLAR PANEL:
| ELECTRICAL PARAMETERS@STC CM144H-430〜450 |
| Max. Power Output Pmax (W) | 430 | 435 | 440 | 445 | 450 |
| Power Tolerance | 0-3% | 0 〜+3% | 0-+3% | 0~+3% | 0 〜+3% |
| Max. Power Voltage Vmp (V) | 41.27 | 41.47 | 41.67 | 41.87 | 42.06 |
| Max. Power Current Imp (A) | 10.42 | 1049 | 10.56 | 10.63 | 10.7 |
| Open Circuit Voltage Voc (V) | 49.65 | 49.85 | 50.05 | 50.26 | 50.43 |
| Short Circuit Current Isc (A) | ll.O8 | Il.l5 | H.22 | H.29 | H.36 |
| Module Efficiency (%) | 19.46 | 19.69 | 19.92 | 20.14 | 20.37 |
| STC (Standard Test Condition): Irradiance lOOOW/m2 , Cell Temperature 25OC, Air Mass 1.5 |
| ELECTRICAL PARAMETERS@NMOT |
| Max. Power Output Pmax (W) | 323 | 327 | 331 | 334 | 338 |
| Max. Power Voltage Vmp (V) | 38.45 | 38.64 | 38.82 | 39.01 | 39.19 |
| Max. Power Current Imp (A) | 8.4 | 8.46 | 8.52 | 8.57 | 8.63 |
| Open Circuit Voltage Voc (V) | 47.19 | 47.38 | 47.57 | 47.77 | 47.93 |
| Short Circuit Current Isc (A) | 8.93 | 8.99 | 9.05 | 9.1 | 9.16 |
| | | | | | |
| Nominal Module Operating Temperature (NMOT), Irradiance of 800W/m2, Spectrum AM 1.5, Ambient Temperature 20°C, Wind Speed Im/s |
| TEMPERATURE COEFFICIENTS |
| Temperature Coefficients of Pmp | -0.36%/°C |
| Temperature Coefficients of Voc | -0.29%/°C |
| Temperature Coefficients of Isc | +0.048%/°C |
| MECHANICAL PARAMETERS |
| Cell Type | Mono 166 X83mm |
| Number of Cells | I44pcs (2X (6X12)) |
| Dimensions (L^W*H) | 2l08Xl048X35mm |
| Weight | 25kg |
| Frame | Anodized Aluminum |
| Junction Box | IP67, 3 bypass diodes |
| Cable, Length | 4mm2, 350mm |
LI BATTERY
Electrical Characteristics | Nominal Voltage | 12.8V |
| Nominal capacity | 200Ah |
| Energy | 2560Wh |
| Internal Resistance | ≤ 60mΩ |
| Cycle life | ≥4000 cycles @1C 80%DOD |
| Months Self Discharge | <3% |
| Efficiency of Charge | 100% @0.5C |
| Efficiency of Discharge | 96~99% @1C |
| | Standard charge current | 60A |
| Maximum charge current | 100A |
| Charge cut-off voltage | 14.6v |
| Charge ending current | 10A |
| | Maximum continuous discharge current | 200A |
| Standard discharge current | 60A |
|
Environmental
| Charge Temperature | 0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity |
| Discharge Temperature | -20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity |
| Storage Temperature | 0℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity |
| Water Dust Resistance | IP65 |
| | Case | ABS |
| Dimensions (mm) | 520*267*228mm
Customizable |
| Weight | 20kg |
| Terminal | customizable |
| Color | | Black |
| Warranty |
| FULL SETS SYSTEM | 1years |
| Solar | 12years products on materials 25years liner power performance |
| Inverter | High frequency 1year Low frequency 2years |
| GEL battery | 1year |
| LI battery | 3years |
| GRAPHENE battery | 5years |
