37 years of brand experience, creating a one-stop new energy procurement platform and wind-solar hybrid system solutions
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37 years of brand experience, creating a one-stop new energy procurement platform and wind-solar hybrid system solutions
| Technical specification | R8KH3 | R10KH3 | R12KH3 |
| Input (PV) | |||
| Max.power(kW) | 10.4 | 13 | 15.6 |
| Max. DC voltage(V) | 1,000 | ||
| MPPT voltage range(V) | 180~850 | ||
| Max.input current of single MPPT(A) | 12 | ||
| MPPT tracker/strings | 2/1 | ||
| AC output | |||
| Rated output power(kVA) | 8.8 | 11 | 13.2 |
| Max. output current(A) | 12.7 | 15.9 | 19.1 |
| Grid voltage/range(V) | 400/360~440 | ||
| Frequency (Hz) | 50 /60 | ||
| PF | 0.8lagging-0.8leading | ||
| THDi | <3% | ||
| AC output topology | 3W+N+PE | ||
| Battery | |||
| Battery voltage range(V) | 125~600 | ||
| Max. charging voltage(V) | 600 | ||
| Full battery voltage(V) | 210 | 270 | 250 |
| Max.charge/discharge current(A) | 40 | 40 | 50 |
| Battery type | lithium /Lead-acid | ||
| Communication interface | CAN/RS485 | ||
| EPS output | |||
| Rated power (kVA) | 8.8 | 11 | 13.2 |
| Rated output voltage(V) | 400V | ||
| Rated output current(A) | 12.7 | 15.9 | 19.1 |
| Rated frequency (Hz) | 50/60 | ||
| Automatic switch over time (ms) | < 20 | ||
| THDu | < 2% | ||
| Overload capacity | 110%, 30S/120%, 10S/150%, 0.02S | ||
| General data | |||
| Battery charge/discharge efficiency | 96.6% | 96.7% | 96.8% |
| DC Max. efficiency | 97.9% | 98.2% | 98.2% |
| Euro efficiency | 97.2% | 97.5% | 97.5% |
| MPPT efficiency | 99.5% | 99.5% | 99.5% |
| Protection class | IP65 | ||
| Noise emission (dB) | < 35 | ||
| Operation temperature | - 25℃～ 60℃ | ||
| Cooling | Natural | ||
| Relative humidity | 0 ~95%（non-condensing） | ||
| Altitude | 2,000m | ||
| Dimensions W*D*H (mm) | 530*200*600 | ||
| Weight (kg) | 29 | ||
| Isolation transformer | No | ||
| Self-consumption(W) | < 3 | ||
| Display and communication | |||
| Display | LCD | ||
| Interface:RS485/Wifi/4G/CAN/DRM | Yes/ Opt/ Opt/ Yes/ Yes | ||
| Certificates | CE、TUV | ||
ESG has more than 30 senior engineers from YUASA TOYO with upgraded automatic intelligent production lines, so the staffs have been reduced from 3,000 to more than 1,000 people.
37 years of brand experience, creating a one-stop new energy procurement platform and wind-solar hybrid system solutions
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