The shift toward decentralized, highly flexible energy systems presents operators, planners, and installers with new challenges. One of them: How can battery storage systems be operated not only efficiently but also economically — even under dynamic load profiles and demanding grid conditions?
KACO new energy provides the answer with the blueplanet gridsave 92.0–137 TL3S, one of the most powerful and efficient battery inverters on the market.
But efficiency is more than a technical feature — it determines the economic viability of an entire energy system. That’s why we are dedicating a compact, practicefocused webinar to this topic together with Lumera Energy.
A New Benchmark for Efficient Battery Storage Solutions
We developed the blueplanet gridsave to meet the highest technical requirements for commercial and industrial storage systems — combining maximum efficiency, scalability, and safety.
1. Maximum Efficiency Through Advanced Technology
The blueplanet gridsave uses a powerful topology and stateoftheart semiconductor technology to ensure the most efficient transfer of energy between battery and grid.
Maximum efficiency up to 98.9%
Singlestage topology
SiC technology for minimal losses and high power density
This has a direct effect on operating costs, cycle performance, and battery lifetime — a key topic in the webinar.
2. High Power Classes for Professional Storage Solutions
With 92, 110, and 137 kVA, the blueplanet gridsave provides the flexibility needed for a wide range of applications — from peak shaving to selfconsumption optimization to FFR grid support.
Power range: 92–137 kVA
High power density
Optional FFR (Frequency Fault RideThrough) support
3. Fully Integrated Safety & Monitoring on AC and DC Side
The presentation highlights how comprehensively the blueplanet gridsave is equipped — both AC and DC:
- Surge Protection Device (Type II)
- Redundant grid and plant protection interface
- RCMU (Residual Current Monitoring Unit)
- DC fuse
- PreCharge Unit (PCU)
- DCLoad Relays
These features often eliminate the need for external components — a major advantage in planning and operation.
4. Scalability Without Limits
With open Modbus TCP/IP communication and unlimited AC scalability, the blueplanet gridsave is ideal for modular storage projects.
- AC side: Unlimited scalability
- DC side: up to 2 inverters per battery
Even large projects can be realized with ease.
5. Quiet, Compact, and Robust
Designed for outdoor use, the blueplanet gridsave offers a compact and resilient design:
- Only 80 kg
- IP66 / NEMA 4X protection
- 59.2 dB/A — extremely quiet for this power class
Highly Recommended: Our Joint Webinar With Lumera Energy (GERMAN)
To demonstrate how efficiencies, topologies, and inverter architectures affect the economic performance of a battery storage system, we are hosting a joint webinar with our partner Lumera Energy on February 26 from 13:00–14:00.
Webinar Topic: “Efficiency and Economic Performance Compared: Simulation of Commercial Battery Storage with KACO Inverters and Lumera Energy”
In this session, you will learn:
- how the high efficiency of the blueplanet gridsave improves economic performance,
- what differences arise in real load scenarios,
- how developers and installers can reduce project risks through precise simulation,
- and how efficiency variations impact financial results over the year.
Anyone who plans, installs, or operates battery storage systems will gain compact, practical, and technically solid knowledge — directly from the experts.
Time: 01:00pm (CET)