Demin Power
1 / 5
OFF GRID INVERTER - OFF GRID SOLAR POWER SYSTEM
OFF GRID INVERTER - OFF GRID WIND(SOLAR) POWER SYSTEM
split phase inverter 20KW
split phase inverter 12kw
| Model | NB220-15KL | NB110-15KL | NB96-15KL | NB48-15KL |
|---|---|---|---|---|
| Rated Capacity | Output two phase 20KW | |||
| Circuit Mode | IGBT/PWM | |||
| DC Input | ||||
| Input Rated Voltage | DC220V | DC110V | DC96V | DC48V |
| Input DC voltage Range | DC180-300V | DC80-145V | DC75V-135V | DCC40V-60V |
| Input Rated Current | 69A | 138A | 156A | 312A |
| AC Output | ||||
| Output Mode | Two phase three wires | |||
| Output Wave | Pure Sine Wave | |||
| Output Voltage |
L1-N: 110Vac, L2-N: 110Vac, L1-L2: 220Vac L1-N: 120Vac, L2-N: 120Vac, L1-L2: 240Vac |
|||
| Output Voltage accuracy | ±1% | |||
| Output frequency | 50Hz/60Hz | |||
| Output frequency accuracy | ±0.01% | |||
| Rated capacity | 15KVA | |||
| Output rated power | 12KW | |||
| Output Rated ampere | 68A | |||
| Maximum output over current | 102A | |||
| Maximum nominal current of loads | 68A | |||
| Power factor | 0.8 | |||
| Overload capacity | 120% 81.6A ,3 minutes; 150% 102A, 10 seconds | |||
| Dynamic voltage transient range | 2%(0~100% load change) | |||
| VTHD(Distortion) | THD < 3%( non-linear load) | |||
| Display Mode | ||||
| Display Window | High accuracy four-in-one LED display | |||
| Four digit voltmeter | Accuracy 0.1V | |||
| Four digit ampere meter | Accuracy 0.1A | |||
| Four digit frequency meter | Accuracy 0.1Hz | |||
| Four digit power/power factor meter | Accuracy 0.1W | |||
| System | ||||
| System efficiency | Normal mode: 94% | |||
| Insulation resistance | DC > 500V 20MΩ | |||
| Insulating strength | (Input and output to ground) 1800Vdc, leakage current < 3.5mA, No-arcing for 1 min | |||
| Protection Class | IP22 | |||
| Wiring method | Input and output wiring terminals, line bank | |||
| Thermal methods | Transformer forced fan cooling | |||
| Working temperature | -10℃ ~ +50℃ | |||
| Relative humidity | 0-90%(No condensation) | |||
| Noise(dB) | < 65dB | |||
| Protection Function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | |||
| Equipped with AC Bypass | Yes | |||
| Product Size/Weight(L*W*H)mm | 550*480*950mm / 135kg | |||
Service Guarantee
As our corporate users, you enjoy the following service:
When you confirm the failure of equipment, please promptly contact us and provide the equipment model and complete description of the problem.
However, any of the following situation happened, are not included in the warranty:
split phase inverter 12KW
What components are used in the Split Phase Inverter for controlling and power transmission?
The inverter utilizes high-quality IGBT modules from Mitsubishi as the power components and a microprocessor from the American ATEMEL company as the digital controller.
What is the rated capacity and output efficiency of the system?
The inverter features a rated capacity of 15KVA with an output rated power of 12KW. Its maximum system efficiency can reach up to 94% or above under normal operating modes.
Does the inverter support different communication interfaces?
Yes, it features RS232 and RS485 communication protocols with multiple communication interface options available for selection.
What kind of protection functions are built into the split phase solar inverter?
It features robust protection capabilities, including input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, and thermal protection.
What are the terms of the service guarantee and product warranty?
We offer a free machine warranty for 2 years, ongoing technical support, a 24-hour response window for support notifications, and lifetime maintenance support at cost.
What is the cooling mechanism and protection rating of the device?
The inverter has a protection class rating of IP22 and uses forced fan cooling built into the transformer system to manage thermal conditions effectively.
