Description
This series of energy storage inverters, while maintaining the excellent performance of the previous generation, has improved in terms of product size and weight. This makes the product more compact and lightweight, with a 0.5% increase in full-load efficiency and a significant improvement in cost-effectiveness.
Model | R3KL1-AC | R3K6L1-AC | R4KL1-AC | R4K6L1-AC | R5KL1-AC | R6KL1-AC | R8KL1-AC |
R3KL1D-AC | R3K6L1D-AC | R4KL1D-AC | R4KL1D-AC | R5KL1D-AC | R6KL1D-AC | R8KL1D-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 |

Product Highlights
Safe and Reliable
The product has passed certification tests for IEC/EN62109-1/-2, IEC/EN62477-1, South Africa's NRS097-2-1;2017, IEC/EN 61000-6-1, and IEC/EN 61000-6-3, ensuring safety and reliability.
User-Friendly and Flexible
Supports parallel connection of multiple units and is compatible with various battery types, including lead-acid and lithium-ion batteries, providing flexibility and user-friendliness.
Economical and Efficient
With a maximum efficiency of ≥98%, compact size, and space-saving design, the product delivers higher cost-effectiveness.
Additional Information
Model |
R3KL1-AC, R3K6L1-AC, R4KL1-AC, R4K6L1-AC, R5KL1-AC, R6KL1-AC, R8KL1-AC |
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G2 Series Energy Storage Inverter