Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-30 13:29
81
eastups(Ms.)
Beijing
No. 6 Northern Industry Road, Songshan Lake, Sci & Tech, Industry Park, Dongguan, Guangdong, China (523808)
MODEL | HE1K | HE2K | HE3K | |
Rated power | 1 KW | 2 KW | 3 KW | |
Output power factor | 1 | |||
Operating mode | Grid-connected mode / backflow prevention mode (settable) | |||
PV INPUT | ||||
Max. input voltage (Voc) | 150 Vdc | |||
Optimum operating voltage (Vmp) | 70 ~ 115 Vdc | |||
Max. conversion efficiency | ≥ 98% | |||
Max. charging current | 23 ± 2 A | 48 ± 2 A | 62 ± 2 A | |
Recommended PV configuration | ≤ 1.5 KW | ≤ 2.8 KW | ≤ 3.5 KW | |
AC INPUT | ||||
Input voltage range | 170 ~ 264 Vac | |||
Rated Input frequency | 50 Hz / 60 Hz (settable) | |||
Frequency range | 50 Hz / 60 Hz ± 2.5 Hz | |||
Power factor | 0.98 | |||
Max. charging current | 18 ± 2 A | 38 ± 2 A | 58 ± 2 A | |
INVERTER | ||||
Inverter voltage | 230 Vac (220 Vac / 240 Vac settable) | |||
Waveform | Sinusoidal | |||
THD (linear load) | ≤ 3% | |||
Overload | ≥ 110%: transfer to bypass in 4 mins or shut down in off-grid ≥ 125%: transfer to bypass in 1 min or shut down in off-grid ≥ 150%: transfer to bypass in 5 s or shut down in off-grid ≥ 180%: shut down in 0.5 s |
|||
Max. efficiency | ≥ 85% | |||
BATTERIES | ||||
Battery type | VRLA AGM maintenance-free battery | |||
Battery voltage | 48 Vdc | |||
Number of battery | 12 Vdc×4 pcs 2 Vdc×24 pcs | |||
DOD (depth of discharge) | Settable | |||
Floating charge voltage | 56 Vdc | |||
Charging current | 0.05 C ~ 0.3 C (settable) | |||
Intelligent management | Auto floating charge, auto temperature compensation (optional) | |||
COMMUNICATIONS | ||||
Remote control | Transfer to bypass or inverter; shut down | |||
Communication interface | RS232 / USB / RS485 / SNMP (optional) | |||
OTHERS | ||||
Operating temperature | 0℃ ~ 40℃ | |||
Max. relative humidity | 95% (non-condensing) | |||
Max. altitude | 1000 m at rated power (derating 1% for each additional 100 m); Max. 4000 m | |||
Cooling | Forced ventilation ( fan speed varies with loads) | |||
Noise level at 1 m | ≤ 50 dB (varies with loads and temperature) | |||
IP rating | IP21 | |||
Dimensions (W×D×H) (mm) | 480×380×202 | 480×380×217 | ||
Packaged dimensions (W×D ×H) (mm) | 545×458×278 | 545×458×295 | ||
Net weight (kg) | 18.8 | 27.7 | 35 | |
Gross weight (kg) | 19.8 | 28.7 | 36 |