| Dual CPU single chip intelligent control technoloty, microcomputer control,humanized design. |
| Output high quality Pure Sine Wave AC power, with strong Load capacity. |
| With perfect protection fuction, greatly improve product reliability. |
| Adopt CPU centralized control, and SMT technology. |
| Stable operation, low distortion, no noise, no pollution. Strong resistance to load impact, long life. |
| LCD/LED Panel Manu display operation status. |
| Three-stage charging function with battery type selection ( optional). |
| Stroage Battery overvoltage, shortvoltage protection. Can resume working automatically. |
| Utility electricity automatic conversion . ( optional ) |
| High conversion efficiency, high instance power, low load loss. |
| Can realize the connection of generator and external battery. |

| Input | |
| Minimum/ Maximum DC Input Power | 192 / 492 VDC |
| Max Discharge Current | 136A / 53A |
| Input Utility Electricity Voltage AC | 380V |
| Intergrated AC Charger Current ( optional) | 3A |
| AC Output | |
| Rated Power | 20000W |
| Output Current | 30A * 3 |
| Rated Voltage | 380VAC ±5% |
| Frequency | 50Hz / 60Hz |
| Phase number | Three Phase |
| Output Wave Form | Pure Sine Wave |
| Current THD | < 3% |
| Switching Time | 20ms ~ 1s |
| General Parameters | |
| Invert efficiency | ≥ 85% |
| Standby Power Consumption | < 20W |
| Noise | ≤ 55dB |
| Peak Overload Capacity | when >120%, 10s protection; when >150, 5ms protection |
| Display | LCD/ LED |
| Operation temperature Range | Air Flow, -10 ℃ ~ 60 ℃ |
| Relative humidity | ≤90% RH , no condensation |
| Environment | No Corrosion Gas, Flammable Gas, Gas Fumes and Dust Etc. |
| Altitude | < 1000m |
| Size | 400x700x850mm |
| Weight | 145kgs |
| Protection | |
| Support | Over-voltage, short-voltage, over-heat, overload, over short-circuit, auto-resume when voltage in normal. Utility electricity over/short voltage protection. |



Contract Person: Jessie Xue
Grandglow New Energy Technology Co., Ltd.
No. 278, Zhongshan Avenue, Huangjinshan Development Zone,
Huangshi City, Hubei Province, China
Mob./Wechat: +8618062923557
Whatsapp: +8615258852509
Email: sales3 "at"grandsolar.cn