BESS Turnkey Solutions
From C&I storage to standalone large-scale storage – turnkey from a single source.
01
Product Lines by Voltage Level
Four power classes – from 400 V to 380 kV
C&I storage, 400 V – topology
Tier 1 · 400 V
C&I Storage
- No costly MV transformer required
- Plug-and-play: all-in-one cabinets
- Simplified compliance according to VDE-AR-N 4105
50 kW–1 MW · behind the meter · microgrid-compatible
Typical configuration
| Power / capacity | 2 MW / 4,18 MWh |
|---|---|
| C-rate | 0,5C |
| Grid Connection | 400 V NS |
Tier 2 · 10–20 kV
Green BESS – PV & wind retrofit
- FCR/aFRR balancing energy without jeopardizing EEG feed-in
- Capacity sharing & hard active power curtailment (APL)
Typical configuration
| Power / capacity | 2,5 MW / 5 MWh |
|---|---|
| C-rate | 0,5C |
| Grid Connection | 20 kV |
Green BESS, 10–20 kV – topology
Large-scale storage with substation, 20 kV – topology
Tier 3 · 20 kV über Umspannwerk
Large-scale storage with substation connection
- Connection of large storage capacity via our own substation
- Combinable with our grid connection stations
- Engineering, construction and grid integration from a single source
Typical configuration
| Power / capacity | 60 MW / 120 MWh |
|---|---|
| C-rate | 0,5C |
| Grid Connection | 20 kV via substation |
Tier 4 · 110 kV / 380 kV
Standalone Large-Scale Storage
- 110/380 kV grid connection for large-scale standalone storage
- Combinable with our substations
Typical configuration
| Power / capacity | 100 MW / 400 MWh |
|---|---|
| C-rate | 0,5C |
| Grid Connection | 110 kV / 380 kV |
Standalone large-scale storage, 110/380 kV – topology
02
Turnkey Process
Five steps to your turnkey storage system
Turnkey process – isometric overview
Initial Planning
System configuration, layout, simulation
Detailed Engineering
Primary and secondary systems, civil works, BOQ
Component Delivery
Procurement and delivery of all components
Construction & Installation
Civil and electrical works, installation, cabling
Commissioning
System commissioning, tests, certifications
03
Turnkey Process
Project lifecycle: 11–18 months
Phase I
1–2 months
Phase II
3–6 months
Primary bottleneck
Phase III
3–6 months
Phase IV
3–6 months
Phase I – Feasibility & Sizing
FCR/aFRR revenue modeling · P/E sizing · PCS/battery selection
Phase II – Grid Connection & Capacity Management
Capacity sharing · APL · TSO/DSO agreements
Phase III – Detailed Design, Procurement & Permitting
EMS/control design · fire protection · procurement with delivery scheduling
Phase IV – Construction, Commissioning & Acceptance
Civil works & installation · FCR tests · final grid acceptance
04
How Your Storage System Comes Together
The Turnkey Formula
Storage System
Sungrow / CRRC / CATL-NARI
+
Grid Connection
CPS grid connection station or substation
from our business fields
+
Implementation
Construction · Installation · Commissioning · Grid integration
=
Result
Your turnkey storage system