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G2 Series Energy Storage Inverter - 3-8kW 2/1MPPT
Based on the excellent performance of the previous generation of products, G2 Series Energy Storage Inverter has optimized the volume and weight of the product, making it more compact and lightweight, reducing labor installation costs by 50%, and the full load efficiency has been increased by 0.5%. It is compatible with 18.5A solar panels and can support up to 12kW of power output. This allows for greater flexibility in system design and integration, users can expand the capacity according to their energy storage needs. Moreover, it supports 6 machines in parallel.
Parameter
G2 series energy storage inverter – 3-8kW 2/1MPPT
- Safe and Reliable
Passed CE, 1V, IEC/EN62109-1/-2, IEC/EN62477-1, South Africa NRS097-2-1; 2017, IEC/EN 61000-6-1, IEC/EN 61000-6-3 test certification.
Friendly and Flexible
Support multi-machine parallel connection. Compatible with a variety of battery connections such as lead-acid and lithium-ion batteries.
- Economical and Efficient
Maximum efficiency ≥98%. Small size, saving installation space.
G2 COUPLER SERIES
G2 SERIES WITH / WITHOUT GENERATOR
G2S COLOR SCREEN SERIES
| Model | R3KL1-AC | R3K6L1-AC | R4KL1-AC | R4K6L1-AC | R5KL1-AC | R6KL1-AC | R8KL1-AC |
| AC output | |||||||
| Rated power (kW) | 3 | 3.68 | 4 | 4.6 | 5 | 6 | 8 |
| Max.AC current output to grid (A) | 14.3 | 16 | 19.1 | 20 | 21.7 | 28.7 | 38.3 |
| Nominal voltage/range(V) | 230 /176~270 | ||||||
| Frequency (Hz) | 50 /60 | ||||||
| Power factor | 1(0.8 leading-0.8 lagging) | ||||||
| THDi | <2% | ||||||
| AC grid type | L+N+PE | ||||||
| Battery | |||||||
| Battery voltage range(V) | 40~58 | ||||||
| Max. charging voltage(V) | 58 | ||||||
| Max. charge/discharge current(A) | 60/60 | 72/72 | 80/80 | 92/92 | 100/100 | 120/120 | 160/160 |
| Battery type | Lithium /Lead-acid | ||||||
| Communication interface | CAN/RS485 | ||||||
| Max.battery output power/ duration (kW/min) | / | 8/20 | |||||
| EPS output | |||||||
| Rated power (kW) | 3 | 3.68 | 4 | 4.6 | 5 | 6 | 8 |
| Rated voltage(V) | 230 | ||||||
| Max.AC current output to grid (A) | 14.3 | 16 | 19.1 | 20 | 21.7 | 28.7 | 38.3 |
| Rated frequency(Hz) | 50/60 | ||||||
| Automatic switchover time(ms) | <10 | ||||||
| THDu | <2% | ||||||
| Overload capacity | 110%, 60S/ 120%, 30S/ 150%, 10S | ||||||
| General data | |||||||
| Battery charge/discharge efficiency | 96% | ||||||
| PV Max. efficiency | 98% | ||||||
| Europe efficiency | 97% | ||||||
| MPPT efficiency | 99.9% | ||||||
| Ingress protection | IP65 | ||||||
| Noise emission (dB) | <35 | ||||||
| Operation temperature (℃) | -25～ 60 | ||||||
| Cooling | Natural | ||||||
| Relative humidity | 0 ~95%（non-condensing） | ||||||
| Operating altitude(m) | 2,000 (>2,000 Derating) | ||||||
| Dimensions W*D*H (mm) | 454.5*200*467 | 484.5*200*467 | |||||
| Net weight (kg) | 19（20 With generator) | 22(23 With generator) | |||||
| Topology | Non-isolated | ||||||
| Standby loss(W) | <15 | ||||||
| Display | Optional (colorful touch screen /no screen) | ||||||
| Interface:RS485 / Wifi / 4G / CAN / DRM | Yes/ Opt/ Opt/ Yes/ Yes | ||||||
| Model | R3KL1-G2 | R3K6L1-G2 | R4KL1-G2 | R4K6L1-G2 | R5KL1-G2 | R6KL1-G2 | R8KL1-G2 |
| R3KL1D-G2 | R3K6L1D-G2 | R4KL1D-G2 | R4KL1D-G2 | R5KL1D-G2 | R6KL1D-G2 | R8KL1D-G2 | |
| PV String Input | |||||||
| Max. Input power (kW) | 4.5 | 5.4 | 6 | 6.9 | 7.5 | 9 | 12 |
| Start-up voltage (V) | 100 | ||||||
| Max. PV input voltage(V) | 550 | ||||||
| MPPT range/nominal (V) | 80~500/360 | ||||||
| Max.input current of single MPPT(A) | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 | 16/16 | 16/32 |
| Max.short circuit current (A) | 18.5*2 | 18.5*2 | 18.5*2 | 18.5*2 | 18.5*2 | 18.5*2 | 18.5/37 |
| AC Output | |||||||
| Rated power (kW) | 3 | 3.68 | 4 | 4.6 | 5 | 6 | 8 |
| Max.AC current output to grid (A) | 14.3 | 16 | 19.1 | 20 | 21.7 | 28.7 | 38.3 |
| Nominal voltage/range(V) | 230 /176~270 | ||||||
| Frequency (Hz) | 50 /60 | ||||||
| Power factor | 1(0.8 leading-0.8 lagging) | ||||||
| THDi | <2% | ||||||
| AC grid type | L+N+PE | ||||||
| Battery | |||||||
| Battery voltage range(V) | 40~58 | ||||||
| Max. charging voltage(V) | 58 | ||||||
| Max. charge/discharge current(A) | 60/60 | 72/72 | 80/80 | 92/92 | 100/100 | 120/120 | 160/160 |
| Battery type | Lithium /Lead-acid | ||||||
| Communication interface | CAN/RS485 | ||||||
| Max.battery output power/ duration (kW/min) | / | 8/20 | |||||
| EPS Output | |||||||
| Rated power (kW) | 3 | 3.68 | 4 | 4.6 | 5 | 6 | 8 |
| Rated voltage(V) | 230 | ||||||
| Max.AC current output to grid (A) | 14.3 | 16 | 19.1 | 20 | 21.7 | 28.7 | 38.3 |
| Rated frequency(Hz) | 50/60 | ||||||
| Automatic switchover time(ms) | <10 | ||||||
| THDu | <2% | ||||||
| Overload capacity | 110%, 60S/ 120%, 30S/ 150%, 10S | ||||||
| General data | |||||||
| Battery charge/discharge efficiency | 96% | ||||||
| PV Max. efficiency | 98% | ||||||
| Europe efficiency | 97% | ||||||
| MPPT efficiency | 99.9% | ||||||
| Ingress protection | IP65 | ||||||
| Noise emission (dB) | <35 | ||||||
| Operation temperature (℃) | -25～ 60 | ||||||
| Cooling | Natural | ||||||
| Relative humidity | 0 ~95%（non-condensing） | ||||||
| Operating altitude (m) | 2,000 (>2,000 Derating) | ||||||
| Dimensions W*D*H (mm) | 454.5*200*467 | 484.5*200*467 | |||||
| Net weight (kg) | 19（20 With generator) | 22(23 With generator) | |||||
| Topology | Non-isolated | ||||||
| Standby loss(W) | <15 | ||||||
| Display | Optional (colorful touch screen /no screen) | ||||||
| Interface:RS485 / Wifi / 4G / CAN / DRM | Yes/ Opt/ Opt/ Yes/ Yes | ||||||
| Model | R8KL1A-G2S | R8KL1DA-G2S | R10KL1A-G2S | R10KL1DA-G2S |
| DC Input | ||||
| Max. power (kW) | 12 | 15 | ||
| Start-up voltage (V) | 100 | |||
| Max. voltage (V) | 550 | |||
| MPPT voltage range/rated voltage(V) | 80-500/360 | |||
| PV/(Isc) (A) | 24 | |||
| Max.input current of each component (A) | 16 | |||
| No. of MPPT | 2 | |||
| No.of strings per MPPT tracker | 1/2 | |||
| AC Output | ||||
| Rated output power (kVA/kW) | 8/8 | 10/10 | ||
| Max output power (kVA) | 8.8 | 10 | ||
| Max. output current (A) | 38.3 | 43.5 | ||
| Grid voltage/range (Vac) | 230/176 ~ 270 | |||
| Rate grid frequency (Hz) | 50/60 | |||
| Power factor | 1(0.8leading…0.8lagging) | |||
| THDi | < 3% | |||
| AC grid type | L+N+PE | |||
| Battery | ||||
| Battery voltage range (V) | 40~58 | |||
| Max. charging voltage (V) | 58 | |||
| Max. charge/discharge current (A) | 160/160 | 200/200 | ||
| Communication interface | CAN/485 | |||
| Emergency Power Output | ||||
| Rated power (kVA/kW) | 8/8 | 10/10 | ||
| Rated output voltage (Vac) | 230 | |||
| Rated output current (A) | 34.8 | 43.5 | ||
| Rated output frequency (Hz) | 50/60 | |||
| Automatic switchover time (ms) | ≤10 | |||
| THDu | <2% | |||
| General data | ||||
| Battery chage/dischage efficiency | 95.6% | |||
| Max. efficiency | 97.2% | |||
| Europe efficiency | 96.5% | |||
| MPPT efficiency | 99.9% | |||
| Ingress protection | IP65 | |||
| Noise emission (dB) | <35 | |||
| Operation temperature (℃) | -25～60 | |||
| Cooling | Natural | |||
| Relative humidity | 0 ~95%（Non-condensing） | |||
| Operating altitude (m) | 0~2000m（Derating over 2000m） | |||
| Dimensions W*D*H (mm) | 486×231×530(with generator port) | |||
| Net weight (kg) | 25.8 | |||
| Isolation transformer | / | |||
| Standby loss (W) | <15 | |||
| Display and Communication | ||||
| Display | / | |||
Communication interface RS485/Wifi/GPRS/CAN/DRM | Yes/Opt/Opt/Yes/Yes | |||
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