Ktech New Energy is a leading China 12kw european standard single-phase off-grid inverter manufacturer.
（1）SP model support 6 units in parallel
（2）Support lithium-ion battery BMS dual activation
（3）Dual MPPT, efficiency up to 99.9%
（4）Beautiful appearance, simple installation, easy to use
Ktech New Energy is 12kw european standard single-phase off-grid inverter manufacturer and supplier in China who can wholesale 12kw european standard single-phase off-grid inverter. The 12kW Low-Voltage Single-Phase Off-Grid Inverter (EU Standard) is perfect for residential or commercial applications where a stable 230V single-phase output is required. It integrates solar and battery power for reliable off-grid energy independence.
High power output: 12,000W rated power, supports a maximum peak power of 17,000W, suitable for high-load equipment operation.Dual-channel MPPT design: Two-channel maximum power point tracking, maximum photovoltaic input power is 11,000W, ensuring 99.9% MPPT tracking efficiency to maximize photovoltaic power generation.Built-in intelligent communication module: supports multiple communication interfaces such as Wi-Fi, BLE, RS485, CAN, etc., which facilitates remote monitoring and system integration.
| Model | KE-8KL1EF | KE-10KL1EF | KE-12KL1EF | Configurable |
| Inverter output | ||||
| Rated output power | 8,000W | 10,000W | 12,000 | |
| Maximum Peak Power | 16,000W | 20,000W | 24,000 | |
| Rated Output Voltage | 230Vac (single phase) | Y | ||
| Motor Capacity | 5HP | 6HP | ||
| Rated Frequency | 50/60Hz | Y | ||
| Output waveform | Pure sine wave | |||
| Switching time | 10ms(UPS)/20ms(application) | |||
| Number of parallel connections | 1-6 units | |||
| Overload protection | Using anti-delay overload protection algorithm | |||
| Battery | ||||
| Battery Type | Lithium Ion Battery / Lead Acid Battery / User Defined | Y | ||
| Rated Battery Voltage | 51.2Vdc | |||
| Voltage Range | 40～60Vdc | Y | ||
| Maximum PV Charging Current | 180A | 200A | 220A | Y |
| Maximum mains/generator charging current | 100A | 120A | 140A | Y |
| Maximum hybrid charging current | 180A | 200A | 220A | Y |
| PV input | ||||
| MPPT number | 2 | |||
| Maximum input power | 5,500W+5,500W | |||
| Maximum input current | 22A+22A | |||
| Maximum open circuit voltage | 500Vdc+500Vdc | |||
| MPPT operating voltage range | 125~425Vdc | |||
| Mains/generator input | ||||
| Input voltage range | 90~275Vac | |||
| Input frequency range | 50/60Hz | |||
| Bypass overload current | 63A | |||
| Efficiency | ||||
| MPPT tracking efficiency | 99.9% | |||
| Battery inverter maximum efficiency | 92% | |||
| General | ||||
| Size | 620*445*130mm | |||
| Weight | 27kg | |||
| Protection level | IP20, indoor use only | |||
| Ambient temperature | -10~55℃,>45℃ derating | |||
| Noise | <60dB | |||
| Cooling method | Built-in fan | |||
| Warranty time | 2 years | |||
| Communication | ||||
| Built-in interface | Wi-Fi / BLE / RS485 / CAN / USB / Dry Contact | Y | ||
| External Module (Optional) | GPRS | Y | ||
| Certification | ||||
| Safety | IEC62109-1, IEC62109-2 | |||
| EMC | EN61000-6-1, EN61000-6-3, FCC 15 class B | |||
| RoHS | Yes | |||
