Inverter Off Grid 120KVA
- Stock: In Stock
- Model: Inverter-Off-Grid-120KVA
- Weight: 860.00kg
- Dimensions: 960.00mm x 800.00mm x 1,700.00mm
Inverter Off Grid 120KVA
OFF-GRID SOLAR INVERTER
10KVA~120KVA(3:3) (WITH ISOLATED TRANSFORMER)
PF=0.9
This Off-Grid solar system is available in 10KVA ~ 120KVA models with DSP digital control technology, it is combined with pulsewidth
modulation (SVPWM), disturbance MPPT control and multi-level control technology to enable the system to track the
maximum power of solar panels fast. Its secure power supply feature provides good quality power with regulated voltage and
frequency to the loads, and it is featured with energy storage and staggering power consumption as well. It is an ideal inverter for
medium-sized or large-scale residential, commercial and industrial PV applications which are off the grid, such as village, farm,
factory, office building and islands etc.
Features
- High-speed DSP digital control
- Full-bridge inverter control technology, providing secure power supply in the event of three phase 100% unbalanced loads
- Multi-string PV connected
- Inbuilt AC rectifier and MPPT control modules, configured battery parameters by operating interface, self-regulation for charging voltage and current
- Hot-swap MPPT modules for easy maintenance and power expansion
- Auto access MPP tracking states, be most probable to use PV energy in priority
- Intelligent AC and PV complementation power supply function to extend the battery life.
- Using multicore control technology and auto MPP trackers, auto-start AC rectifier enable PV and AC source to supply power to
the loads at the same time in the event of insufficient PV, which reduces battery discharge times and extend the battery life - Intelligent staggering power consumption function
- Standard RS232, RS485 and optional SNMP communication port
- Multiple remote control: startup, shutdown, abnormal clearance, EPO, battery test and remote alarm port
- Staggering energy storage and power generation
AC RECTIFIER | |
Equalizing charge voltage (25°C) | 415 Vdc ± 1% |
Floating charge voltage (25°C) | 410 Vdc ± 1% |
Input voltage range | 380 Vac ± 20% three-phase |
Max. charging current | 250 A |
Power factor | 0.8 |
Rated frequency | 50 Hz / 60 Hz ± 1 Hz (settable) |
BATTERIES MANAGEMENT | |
Battery management | Auto-transfer between equalizing charge and floating charge; Auto- temperature compensation of batteries |
Charging current settings | Factory default 0.15 C10; 0.07 ~ 0.3 C10 (settable) |
EOD voltage settings | 1.58 Vdc ~ 1.83 Vdc (settable), 1.75 Vdc (default) |
Staggering DOD (Depth of Discharge) settings | 1.85 Vdc ~ 2.1 Vdc (settable), 1.89 Vdc (default) |
BYPASS | |
Max. current | 228 A |
Rated frequency | 50 Hz / 60 Hz ± 5 Hz |
Rated voltage | 380 Vac three-phase + N + PE |
Voltage range | 20% |
COMMUNICATIONS | |
Communication interface | RS232 / RS485 ; SNMP (optional) |
Dry contacts output | Bypass input abnormal, rectifier input abnormal, system fault, system alarm, low battery, output overload, fan fault, generator ON / OFF |
Remote control | Inverter startup, shutdown, abnormal clearance, EPO, battery self-test |
Feature | |
DxWxH(mm) | 960 x 800 x1700 |
N.W(kg) | 860 |
INVERTER | |
Frequency tracking range | 50 Hz / 60 Hz ± 3 Hz |
Inverter voltage | 380 Vac three-phase + N + PE |
Max. efficiency | ≥ 93% |
Output voltage precision | ±1% |
Overload | 110% ~ 125% for 10 mins |
Peak factor | 3 : 1 |
Phase voltage | 220 / 230 / 240 Vac (settable) |
Short circuit | Current-limiting, shut down immediately until the user start up |
Transient recovery time | 20 ms |
Transient voltage range | ±5% |
Voltage unbalance | 3% (100% unbalanced load) |
Waveform | Sinusoidal |
Waveform distortion | ≤3% (linear load) |
Model | |
Battery voltage | 360 Vdc |
Number of battery | 12 Vdc 30 pcs / 2 Vdc 180 pcs |
Operating mode | AC and PV complementation |
Output power factor | 0.9 |
Rated current | 182 A |
Rated input voltage | 380 Vac ± 20% |
OTHERS | |
IP rating | 600 x 700 x 1750 |
Max. altitude | 1000 m at rated power (derating 1% for each additional 100 m); Max. 4000 m |
Max. relative humidity | 90% (non-condensing) |
Noise level at 1 m | 65 dB (varies with loads and temperature) |
Operating temperature | 0℃ ~ 40℃ |
Packaged dimensions (W x D x H) (mm) | 1040 x 890 x 1750 |
Output | |
Rated Output Voltage | 380 Vac ± 1% |
PV INPUT | |
Equalizing charge voltage (25°C) | 428 Vdc ± 1% |
Floating charge voltage (25°C) | 414 Vdc ± 1% |
Max. conversion efficiency | ≥98% |
Max. PV power | 6 X 25 KW |
Max. voltage (Voc) | 750 Vdc |
MPPT Max. current | 360 A |
MPPT modules | 6 + 1 (reserve) |
Number of PV input | 6 + 1 (reserve) |
Optimum operating voltage (Vmp) | 450 ~ 550 Vdc |
Rated Power | |
Rated Power | 108 KW |
TRANSFER TIME | |
Bypass - Inverter | 0 ms |
Inverter - Bypass | 0 ms |