KEBOS POWER ,to continue a better life.


KULTRA is a multi-function inverter, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support in a single package. The comprehensive LCD display offers user-configurable and easy-accessible button operations such as battery charging current, AC or solar charging priority, and acceptable input voltage based on different applications.
• Dual inputsand dual outputsfor smart energy management
• Built-in 2.8" colored LCD with power lighting indicators
• Wide PV input voltage range 90VDC ~ 450VDC
• Built-in BMS communication port
• Built-in Wi-Fi for mobile monitoring and OTA frmware upgrade
• Supports USB On-the-Go function
• External CT sensor to guarantee 100% self-consumption
• Built-in meter calibration for optimized system operation
• Support external BTS (BatteryTemperature Sensor) detection
• Support optional GFCl, Rapid shutdown, AFCl detections
• Built-in anti-dust kit
• Parallel operation with 6 units
| MODEL | KULTRA 8K | KULTRA 11K |
|---|---|---|
| Rated Inverter Power | 8000VA/8000W | 11000VA*/11000W |
| PARALLEL CAPABILITY | YES, 6 units | |
| INPUT | ||
| Voltage | 230 VAC | |
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) | |
| 90-280 VAC (For Home Appliances) | ||
| Frequency Range | 50 Hz/60 Hz (Auto sensing) | |
| OUTPUT | ||
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% | 230VAC ± 5% |
| Surge Power | 16000VA | 22000VA |
| Efficiency (Peak) | 93% | |
| Transfer Time | 10 ms (For Personal Computers), 20 ms (For Home Appliances) | |
| Waveform | Pure sine wave | |
| Optional DC Voltage | 12 VDC ± 5%, 100W | |
| BATTERY | ||
| Battery Voltage | 48 VDC | 48 VDC |
| Floating Charge Voltage | 54 VDC | 54 VDC |
| Overcharge Protection | 63 VDC | 63VDC |
| SOLAR CHARGER & AC CHARGER | ||
| Solar Charger type | MPPT | |
| Maximum PV Array Power | 12000W (6000W x 2) | 13000W (6500W x 2) |
| MPPT Range @ Operating Voltage | 90 ~ 450 VDC | 90 ~ 450 VDC |
| Maximum PV Array Open Circuit Voltage | 500 VDC | 500 VDC |
| Maxmum Solar Charge Current | 150A | 150A |
| Maximum AC Charge Current | 120A | 150A |
| Maximum Charge Current | 150A | 150A |
| PHYSICAL | ||
| Dimension, D X W X H (mm) | 145 x 438 x 553.6 | |
| Net Weight (kgs) | 18.4 | 18.4 |
| Communication Interface | USB/RS232/RS485/Wifi/Dry-contact | |
| OPERATING ENVIRONMENT | ||
| Humidity | 5% to 95% Relative Humidity(Non-condensing) | |
| Operating Temperature | -10℃ to 50℃ | |
| Storage Temperature | -15℃ to 60℃ | |
| STANDARD | ||
| Compliance Safety | CE | CE |
| * Product specifications are subject to change without further notice | ||