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High PV voltage range
KH-I-V Ⅱ inverter can accept high PV voltage range and this feature will facilitate PV system installation.Besides,battery independency feature will keep inverter running no matter battery is connected or not.we also offers parallel operation function up to 9 units for 2KW,3KW,5KW.
Pure sine wave output
Self-consumption and Feed-in to the grid
Programmable supply priority for PV, Battery or Grid
User-adjustable charging current and voltage
Programmable multiple operation modes: Grid-tie, off-grid and grid-tie with backup
Monitoring software for real-time status display and control
Parallel operation up to 9 units only for 2KW, 3KW and 5KW models
| MODEL | KH-I- V II 1.5KW | KH-I- V II 2KW | KH-I- V II 3KW | KH-I- V II 5KW |
|---|---|---|---|---|
| PHASE | 1-phase in / 1-phase out | |||
| Maximum PV Input Power | 2000W | 3000W | 4000W | 5000W |
| Rated Output Power | 1500W | 2000W | 3000W | 5000W |
| Maximum Charging Power | 2000W | 2880W | 2880W | 3840W |
| GRID-TIE OPERATION | ||||
| PV INPUT (DC) | ||||
| Nominal DC Voltage / Maximum DC Voltage | 120 VDC / 400 VDC | 240 VDC / 450 VDC | 360 VDC / 450 VDC | 360 VDC / 450 VDC |
| Start-up Voltage / Initial Feeding Voltage | 130VDC / 150 VDC | 130VDC / 150 VDC | 130VDC / 150 VDC | 130VDC / 150 VDC |
| MPP Voltage Range | 120 VDC ~ 380 VDC | 90 VDC ~ 430 VDC | 120 VDC ~ 430 VDC | 120 VDC ~ 430 VDC |
| Number of MPP Trackers / Maximum Input Current | 1 / 18 A | 1 / 18 A | 1 / 18A | 1 / 23A |
| GRID OUTPUT (AC) | ||||
| Nominal Output Voltage | 220/230/240 VAC | |||
| Output Voltage Range | 184 - 264.5 VAC or 195.5 - 253 VAC (Selectable) | |||
| Nominal Output Current | 6.5A | 8.7A | 13A | 21.7A |
| Power Factor | >0.99 | |||
| EFFICIENCY | ||||
| Maximum Conversion Efficiency (DC/AC) | 95% | 95% | 95% | 95% |
| OFF-GRID OPERATION | ||||
| AC INPUT | ||||
| AC Start-up Voltage / Auto Restart Voltage | 120 - 140 VAC / 180 VAC | |||
| Acceptable Input Voltage Range | 90 - 280 VAC or 170 - 280 VAC | |||
| Frequency Range | 50 Hz/60 Hz (Auto sensing) | |||
| Maximum AC Input Current | 30 A | 30 A | 40 A | 40 A |
| PV INPUT (DC) | ||||
| Maximum DC Voltage | 400 VDC | 450 VDC | 450 VDC | 450 VDC |
| MPP Voltage Range | 120 VDC ~ 380 VDC | 90 VDC ~ 430 VDC | 120 VDC ~ 430 VDC | 120 VDC ~ 430 VDC |
| Number of MPP Trackers / Maximum Input Current | 1 / 18 A | 1 / 18 A | 1 / 18A | 1 / 23A |
| BATTERY MODE OUTPUT (AC) | ||||
| Nominal Output Voltage | 220/230/240 VAC | |||
| Output Waveform | Pure sine wave | |||
| Efficiency (DC to AC) | 93% | |||
| HYBRID OPERATION | ||||
| PV INPUT (DC) | ||||
| Nominal DC Voltage / Maximum DC Voltage | 120 VDC / 400 VDC | 240 VDC / 450 VDC | 360 VDC / 450 VDC | 360 VDC / 450 VDC |
| Start-up Voltage / Initial Feeding Voltage | 130VDC / 150 VDC | 130VDC / 150 VDC | 130VDC / 150 VDC | 130VDC / 150 VDC |
| MPP Voltage Range | 120 VDC ~ 380 VDC | 90 VDC ~ 430 VDC | 120 VDC ~ 430 VDC | 120 VDC ~ 430 VDC |
| Number of MPP Trackers / Maximum Input Current | 1 / 18 A | 1 / 18 A | 1 / 18A | 1 / 23A |
| GRID OUTPUT (AC) | ||||
| Nominal Output Voltage | 220/230/240 VAC | |||
| Output Voltage Range | 184 - 264.5 VAC or 195.5 - 253 VAC (Selectable) | |||
| Nominal Output Current | 6.5A | 8.7A | 13A | 21.7A |
| AC INPUT | ||||
| AC Start-up Voltage / Auto Restart Voltage | 120 - 140 VAC / 180 VAC | |||
| Acceptable Input Voltage Range | 90 - 280 VAC or 170 - 280 VAC | |||
| Maximum AC Input Current | 30 A | 30 A | 40 A | 40 A |
| BATTERY MODE OUTPUT (AC) | ||||
| Nominal Output Voltage | 220/230/240 VAC | |||
| Output Waveform | Pure sine wave | |||
| Efficiency (DC to AC) | 93% | |||
| BATTERY & CHARGER | ||||
| Nominal DC Voltage | 48 VDC | |||
| Maximum Solar Charging Current | 30A | 60 A | 60 A | 80 A |
| Maximum AC Charging Current | 40A | 60 A | 60 A | 80 A |
| Maximum Charging Current | 40A | 60 A | 60 A | 80 A |
| GENERAL | ||||
| PHYSICAL | ||||
| Dimension, D X W X H (mm) | 100 x 300 x 440 | 120 x 295 x 468 | 120 x 295 x 468 | 120 x 295 x 468 |
| Net Weight (kgs) | 8 | 11 | 11 | 12 |
| INTERFACE | ||||
| Parallel Function | N/A | Yes, 9 units | Yes, 9 units | Yes, 9 units |
| Communication Port | USB or RS-232/Dry Contact | |||
| ENVIRONMENT | ||||
| Humidity | 0 ~ 90% RH (No condensing) | |||
| Operating Temperature | -10°C to 50°C | |||