RSI-LF+ series is a pure sine wave low frequency solar off-grid inverter with built-in MPPT solar charge controller of 60A/120A.
The comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and selectable input voltage based on different applications.
| MODEL | RSI-4K-LF+ | RSI-5K-LF+ | RSI-6K-LF+ | RSI-8K-LF+ | RSI-10K-LF+ | RSI-12K-LF+ | ||
| Nominal Battery System Voltage | 24V | 48V | 48V | 48V | 48VDC | 48VDC | 48VDC | |
| INVERTER OUTPUT | ||||||||
| Rated Power | 4KW | 5KW | 6KW | 8.0KW | 10.0KW | 12.0KW | ||
| Surge Rating (20ms) | 12KW | 15.0KW | 18.0KW | 24.0KW | 30.0KW | 36.0KW | ||
| Capable Of Starting Electric Motor | 2HP | 2HP | 3HP | 4HP | 5HP | 6HP | ||
| Waveform | Pure sine wave/ same as input (bypass mode) | |||||||
| Nominal Output Voltage RMS | 220V/230V/240VAC(+/-10% RMS) | |||||||
| Output Frequency | 50Hz/60Hz +/-0.3 Hz | |||||||
| Inverter Efficiency(Peak) | >85% | >88% | ||||||
| Line Mode Efficiency | >95% | |||||||
| Power Factor | 0.8 | |||||||
| Typical Transfer Time | 10ms(max) | |||||||
| AC INPUT | ||||||||
| Voltage | 230VAC | |||||||
| Selectable Voltage Range | 154~272VAC(For Personal Computers) | |||||||
| Frequency Range | 50Hz/60Hz (Auto sensing) | |||||||
| BATTERY | ||||||||
| Minimum Start Voltage | 20.0VDC/21.0VDC for24VDC mode (40.0VDC/42.0VDC for 48VDC mode) | |||||||
| Low Battery Alarm | 21.0VDC+/-0.3V for 24VDC mode (42.0VDC+/-0.6V for 48VDC mode) | |||||||
| Low Battery Cutoff | 20.0VDC+/-0.3V for 24VDC mode (40.0VDC+/-0.6V for 48VDC mode) | |||||||
| High Voltage Alarm | 32.0VDC+/-0.3V for 24VDC mode (64.0VDC+/-0.6V for 48VDC mode) | |||||||
| High Battery Voltage Recover | 31.0VDC+/-0.3V for 24VDC mode (62.0VDC+/-0.6V for 48VDC mode) | |||||||
| Idle Consumption-Search Mode | <25W when power saver on | <25W when power saver on | ||||||
| AC CHARGER | ||||||||
| Output Voltage | Depends on battery type | |||||||
| Charger AC Input Breaker Rating | 30A | 30A | 30A | 40A | 50A | 63A | ||
| Overcharge Protection S.D. | 31.4VDC for 24VDC mode (62.8VDC for 48VDC mode ) | |||||||
| Maximum Charge Current | 65A | 40A | 35A | 40A | 70A | 80A | 100A | |
| BTS | ||||||||
| Continuous Output Power | Yes Variances in charging voltage & S.D. voltage base on the battery temperature | |||||||
| BYPASS & PROTECTION | ||||||||
| Input Voltage Waveform | Sine wave (grid or generator) | |||||||
| Nominal Input Frequency | 50Hz or 60Hz | |||||||
| Overload Protection (SMPS Load) | Circuit breaker | |||||||
| Output Short Circuit Protection | Circuit breaker | |||||||
| Bypass Breaker Rating | 40A | 80A | 80A | 80A | ||||
| Max Bypass Current | 40Amp | 80Amp | ||||||
| SOLAR CHARGER | ||||||||
| Maximum PV Charge Current | 60A | 60A(120A Optional) | ||||||
| DC Voltage | 24V/48V Auto work | 48V | ||||||
| Maximum PV Array Power | 1600W | 3200W | 3200W | 3200W | 3200W(6400W for 120A Optional) | |||
| MPPT Range @ Operating Voltage(VDC) | 32-145VDC for 24V mode,64-147V for 48V mode | 64~147VDC | ||||||
| Maximum PV Array Open Circuit Voltage | 147VDC | |||||||
| Maximum Efficiency | >98% | |||||||
| Standby Power Consumption | <2W | |||||||
| MECHANICAL SPECIFICATIONS | ||||||||
| Mounting | Wall mount | |||||||
| Dimensions (W*H*D) | 620*385*215mm | 670*410*215mm | ||||||
| Net Weight (Solar CHG) kg | 36 | 41 | 44 | 69+2.5 | 75.75+2.5 | 75.75+2.5 | ||
| Shipping Dimensions(W*H*D) | 755*515*455mm | 884*618*443mm | ||||||
| Shipping Weight (Solar CHG) kg | 56 | 61 | 64 | 89+2.5 | 95.5+2.5 | 95.5+2.5 | ||
| OTHER | ||||||||
| Operation Temperature Range | 0°C to 40°C | |||||||
| Storage Temperature | -15°C to 60°C | |||||||
| Audible Noise | 60dB MAX | |||||||
| Display | LED+LCD | |||||||
| Loading(20GP/40GP/40HQ) | 140pcs / 280pcs / 320pcs | |||||||