Solar inverter WF1000
Product description
Features
1. Multi-setting
- PV priority mode or AC priority mode
- Choose the charging current based on the configured capacity of the battery
2. High reliability
- Independent MPPT (Maximum Power Point Tracking) control microprocessor system
- Independent inverter microprocessor control system
3. Isolated and pure sine wave technology
4. LCD+LED display
5. Wide input range
6. High-speed synchronous conversion
7. Friendly alarm system
8. Unattended and intelligent monitoring (RS232 or USB, SNMP)
9. Online protection function
10. Intelligent No-load auto shutdown technology (optional)
11. Frequency auto adptive
Off-grid solar inverter with isplated transformer
WF-series products are on the basis og green energy use and equipment electricity need for remote area, combing the electricity characteristics of household appliences, communication station equipment and computer peripheral equipment. They have the function of energy conversation and environment protection. They adopt MCU control technique, having various kinds of function such as multi-setting mode, MPPT control, voltage stbilization on line, short-circuit protection, inverter frequency adaptive, output overload, battery charging managment, monitoring etc. WF series products are the ideal power supply delivered with excellent performance, high stability, high reliability and high practical applicability.
Technical Specifications
| Model | WF 1000 |
| Power | 1000W |
| Battery voltage | 24Vdc/48Vdc |
| Working mode | PV priority / AC priority |
| PV | |
| Input voltage range | 24Vdc-45Vdc (12V)
48Vdc-90Vdc (24V) |
| Suggested voltage range (Vmp) | 30Vdc-36Vdc (12V)
60Vdc-71Vdc (24V) |
| PV current (Imp) | <50A |
| Max. charge current | 10A/20A/30A/40A |
| Conversion Efficiency | >98% |
| Display | |
| Panel indicator | LCD+LED |
| AC mode | |
| Input voltage range | 100/110/120/220/230/240 VAC ± 25% (Customized) |
| Input frequency range | 45-65 Hz (Automatically transfer to inverter power when over frequency) |
| Output voltage precision | 100/110/120/220/230/240 VAC ± 10% |
| Input PF. (AC/DC) | >98% |
| Charge current | 12A max |
| Efficiency (Mains mode) | >96% |
| Overload | 110% 225s transfer to bypass model; 120% 60s transfer to bypass model; 150% 10s transfer to bypass model |
| Short circuit protection | Input fuse |
| Inverter mode | |
| Inverter output voltage | 100/110/120/220/230/240 VAC ± 5% |
| Output frequency | 50 Hz / 60 Hz ± 1% frequency auto sense |
| Wave form distortion | Linear load < 5% |
| PV-AC transfer time | 5 ms typcal value; Max. 8 ms |
| Max. efficiency | > 84.5% |
| Inverter overload | 110% 225s transfer to bypass model; 120% 60s transfer to bypass model; 150% 10s transfer to bypass model |
| No-load off (Optional) | Load < 5% The system automatically shut down at 1min, transfer to bypass power supply |
| Short circuit protection | System automatically shut down |
| Alarm | |
| Mains abnormal | 1/4s; automatic sound elimination after 40 s |
| Low battery | 5/1 s |
| Overload | 1/1 s |
| Communication interface (Optional) | RS232 / USB / SNMP (Setup available for regular start/shutoff) |
| Others | |
| Surge protection | Optional |
| EMC | EN62040 – 2:2006; EN61000-3-2:2006; EN61000-3-3:2008 |
| IP class | IP21 |
| Ambient temperature | 0⁰C ̴ 40⁰C |
| Ambient humidity | 10% ̴ 90% (Non condenced) |
| Noise | < 50dB |
| Dimension (D*W*H)mm | 380*195*478 |
| Packing dimension (D*W*H)mm | 455*255*522 |
| Weight (kg) | 20.0 |
| Packing weight (kg) | 21.6 |
