blueplanet 8.0 NX3 M2 - Battery charger Kaco - Free user manual and instructions
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| Product Type | Battery Charger / Inverter |
| Brand | Kaco |
| Model | blueplanet 8.0 NX3 M2 |
| Rated Power | 8.0 kW |
| AC Input Voltage | 230/400 V, 3-phase |
| DC Input Voltage (PV) | 200 - 1000 V |
| Maximum Charge Current | 35 A |
| Efficiency | Up to 97% |
| Dimensions (W x H x D) | 600 x 400 x 200 mm |
| Weight | 30 kg |
| Enclosure Rating | IP65 |
| Operating Temperature Range | -20°C to +60°C |
| Cooling Method | Fan-cooled |
| Display | LCD with touch interface |
| Communication Interfaces | RS485, Ethernet, USB |
| Battery Type Supported | Lead-acid, Lithium-ion |
| Protection Features | Overvoltage, undervoltage, short circuit, reverse polarity, overcurrent |
| Compliance Standards | IEC 62109, VDE 0126 |
| Maintenance | Keep vents clean; check connections annually |
| Repair / Spare Parts | Contact authorized Kaco service center |
| Warranty | 5 years standard |
Frequently Asked Questions - blueplanet 8.0 NX3 M2 Kaco
What is the maximum input voltage for the solar panels?
The maximum DC input voltage is 1000 V. Exceeding this may damage the device.
Can this charger work without a battery?
Yes, the blueplanet 8.0 NX3 M2 can operate as a grid-tie inverter without battery, feeding excess solar power to the grid.
How do I connect the battery bank?
Connect the battery to the BAT+ and BAT- terminals with appropriate cable sizing. Ensure correct polarity and use a DC breaker.
What is the recommended maintenance?
Regularly clean the cooling fans and air vents. Inspect wiring for damage. Perform a firmware update if needed.
Does it support wifi monitoring?
It supports Ethernet and RS485 for monitoring. A WiFi adapter can be added via USB.
What safety certifications does it have?
It complies with IEC 62109 for safety and VDE 0126 for grid connection.
What is the maximum charge current?
The maximum charge current is 35 A for a 48 V battery system.
How do I perform a firmware update?
Download the latest firmware from Kaco's website, copy it to a USB drive, and follow the update procedure in the menu.
What cable size is recommended for AC output?
For 8 kW, use 10 mm² copper cable for each phase (3-phase). Consult local wiring regulations.
Can it operate in stand-alone mode?
Yes, in off-grid mode with battery, it can power loads without grid connection. Requires proper configuration.
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USER MANUAL blueplanet 8.0 NX3 M2 Kaco
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Product information
Brand : Kaco
Model : blueplanet 8.0 NX3 M2
Category : Battery charger