| Model:YQNBT | YQNBT1500W | YQNBT2000W |
| Rated Power | 1500W | 2000W |
| Peak Power(20ms) | 4500W | 6000W |
| Start Motor | 1.5HP | 2HP |
| Battery Voltage | 24V/48VDC | 24VDC |
| Size(L*W*Hmm) | 400*180*320 |
| Packing Size(L*W*Hmm) | 460*240*380(1PCS) |
| N.W.(kg) | 18 | 21 |
| G.W.(kg)(Carton Packing) | 19 | 22 |
| Installation | Tower |
| Parameter |
| Input | DC Input Voltage Range | 10.5-15VDC(Single battery voltage) |
| AC Input Voltage Range | 73VAC～138VAC/145～275VAC |
| AC Input Frequency Range | 45Hz～65Hz |
| Max AC charging current | 15AMAX(Depending on the model) |
| AC charging voltage | LEAD battery:Charge Voltage:14V;Float Voltage:13.8V(Single battery voltage) |
| AC charging method | Three-stage(constant current,constant voltage,floating charge) |
Output | Efficiency(Battery Mode) | ≥85% |
| Output Voltage(Battery Mode) | 110VAC±2%/220VAC±2%(Battery Mode) |
| Output Frequency(Battery Mode) | 50Hz±0.5or60Hz±0.5 |
| Output Wave(Battery Mode) | Pure Sine Wave |
| Efficiency(AC Mode) | >99% |
| Output Voltage (AC Mode) | 110VAC±10% / 220VAC±10% |
| Output Frequency (AC Mode) | Tracking Automatically |
| Output waveform distortion(Battery Mode) | ≤3%(Linear load) |
| No load loss(Battery Mode) | ≤2.5% rated power |
| No load loss(AC Mode) | ≤2% rated power( charger does not work in AC mode) |
| No load loss(Energy saving Mode) | ≤10W |
| Battery Type | Customized battery | Charge and discharge parameters of different types of batteries(such as lithium batteries,etc.)can be customized according to user requirements. |
| | Battery undervoltage alarm | 11V(Single battery voltage) |
| Battery undervoltage protection | 10.5V(Single battery voltage) |
| Battery overvoltage alarm | 15V(Single battery voltage) |
| Battery overvoltage protection | 17V(Single battery voltage) |
Protection
| Battery overvoltage recovery voltage | 14.5V(Single battery voltage) |
| Overload power protection | Automatic protection(battery mode),circuit breaker or insurance(AC mode) |
| Output short circuit protection | Automatic protection(battery mode),circuit breaker or insurance(AC mode) |
| Temperature protection | >90°C(Shut down output) |
| Inside Solar controller | Charging Mode | PWM or MPPT |
| Charging current | 10A,20A,30A,40A,50A,60A |
| PV Input Voltage Range | 24V System:30V-44V;48V system:60V-88V |
| Max PV Input Voltage(At 25°C) | 24V system:50V;48V system:100V |
| PV Array Maximum Power | 24Vsystem:280W, 560W, 840W,1120W,1400W,1680W； 48V system: 560W,1120W, 1680W,2240W,2800W,3360W. |
| Standby loss | ≤3W |
| Maximum conversion efficiency | >95% |
Alarm | A | Normal working condition,buzzer has no alarm sound |
| B | Buzzer sounds 4 times per second when battery failure,voltage abnormality,overload protection |
| C | When the machine is turned on for the first time,the buzzer will prompt 5 when the machine is normal |
| Working Mode | Battery First/AC First/Saving Energy Mode |
| Transfer Time | ≤4ms |
| Display | LCD |
| Thermal method | Cooling fan in intelligent control |
| Communication | RS232(Optional) |
| | Operating temperature | -10℃~40℃ |
| Storage temperature | -15℃~60℃ |
| Enviroment | Noise | ≤55dB |
| Elevation | 2000m(more than derating) |
| Humidity | 0~95%( No condensation) |
| Note:All specifications are subject to charge without prior notice |
