- Contact Person : Mr. Liu Nairui
- Company Name : Qingdao Donghaichuangzhan Trading Co., Ltd.
- Tel : 86-0532-68063000,18661626388
- Fax : 86-0532-68063222
- Address : Shandong,Qingdao,Beicun of Zhonghan Community, Laoshan, Qingdao
- Country/Region : China
- Zip : 266000
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Product advantages:1)Using U.S. TI' DSP chip to control.2)using Japan's Mitsubishi IGBT modules, to enhance system reliability.3)Maximum Power Point Tracking technology(MPPT),MPPT Max. Efficiency>99%.4)Active and passive two kinds of power brown-out detection, to achieve control of anti-island.5)with Wide DC input voltage range.6)EMC priority, Strong anti-interference ability.7)circuit frame compact, max. Efficiency≥95%.8)pure sine wave output, automatically synchronized with the grid tracking, power factor close to 1.9)Fed into the grid mode selectable low frequency transformer or non isolated transformer.10)Inverter current double closed-loop control, low current harmonic content , pollution-free and non-shock to grid.11)Perfect protection and alarm functions.12)big-screen English LCD, perfect display, interface-friendly.13)A variety of communication interfaces, host computer monitoring, remote data acquisition and monitoring.140Outdoor stainless steel shell, fully sealed installation; Protection grade IP65.
Technical parameters:
Type | G2K5D | G3KD |
Max. DC input power | 2.8KWp | 3.6KWp |
Max. DC input voltage | 430VDC | |
MPPT range | 200-400Vdc | |
Max.input approach | 2 | |
Battery board Joint type | In-line waterproof terminal | |
Max.array input current | 18.7A | 24A |
Nominal AC output power | 2.5KW | 3KW |
Nominal AC voltage | 180~265VAC | |
Nominal AC frequency | 50Hz/60Hz | |
Power factor | ≥0.99 | |
THD of AC current | <4%(nominal power) | |
Max. Efficiency | 94% | |
Euro efficiency | 92% | |
Isolation | Low frequency transformer isolation | |
Internal power consumption an night | <10W | |
Comm. interfaces | RS485/RS232/GPRS/Ethernet | |
electric insulation performance | 1500Vac,1minute | |
Operating Temp. | -20~+40°C | |
Relative humidity | 0~90% no condensing | |
Protection | Input short voltage,over voltage,connecting contrary,output over current,short circuit,over heat etc. | |
Cooling method | Natural cooling | |
Noise(horizontal distance1meter) | <40dB | |
Protection degree | IP65 | |
Size(W*L*H mm) | 380*490*255 | |
Weight(kg) | 44 | 47 |
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