SOLAR · WLF S-SERIES

One solar platform.
Two ways to deploy.

Our solar modules are specified by WLF to maximize vertical integration benefits across the technology platform for European commercial and utility-scale deployments.

Product Image
605
WATTS
590
WATTS
N° 01 · The panels
TWO POWER CLASSES

One platform,
two power classes.

THE S-SERIES
WLF Solar S590
590W
Efficiency
21.8%
Cell config
144 half-cells
Best for
Cost per watt
WLF Solar S605
605W
Efficiency
22.4%
Cell config
144 half-cells
Best for
Output / utility-scale
N° 02 · VERTICAL INTEGRATION
ONE ROOF · FOUR STAGES

We don't just generate it.
We manage every watt.

We own every stage — generating, storing, distributing, and optimizing — under one roof. No hand-offs, no third parties, just one fully integrated system end to end.

01 · GENERATE

We make the power

Utility-scale solar and wind, engineered and operated as one system — from the first watt.

02 · STORE

We hold the charge

Grid-scale batteries we own and run — nothing wasted.

03 · DISTRIBUTE

We move it where it's needed

Dispatched by our own EMS — one integrated system, generation to grid.

04 · OPTIMIZE

We make it think

Our AI forecasts, trades, and predicts — maximizing every watt.

N° 03 · Full specification

Every number,
on the contract.

ELECTRICAL
Rated power (Pmax)
590 W
Module efficiency
21.8 %
Voc
55.0 V
Isc
13.62 A
Max system voltage
1,500 V
Power tolerance
0/+5 W
CELL · MODULE
Cell type
N-Type TOPCon
Configuration
144 half-cells
Glass
2.0 + 2.0 mm dual
Frame
anodised aluminium
Junction box
IP68, 3 diodes
Bifaciality
85 %
THERMAL · ENVIRONMENT
Temp. coeff. Pmax
−0.29 %/°C
Voc
−0.25 %/°C
Isc
+0.045 %/°C
NOCT
45 °C
Operating temp
−40 to +85 °C
Snow load
5,400 Pa
MECHANICAL
Dimensions
2,384 · 1,134 · 30 mm
Weight
32.6 kg
Cable
4 mm², 1,200 mm
Connector
MC4 IP68
Wind load
2,400 Pa
Frame
anodised aluminium
SAFETY
Fire rating
Class C
Hail impact
25 mm @ 23 m/s
Hot-spot endurance
IEC 61215
Reverse current (Ir)
25 A
Insulation class
Class II
Ground bonding
UL 2703 compatible
WARRANTY · CERTS
Product warranty
12 years
Power warranty
30-yr linear 0.40 %/yr
Certifications
IEC 61215 · IEC 61730 · CE

Specifications are subject to change without prior notice and may vary depending on raw material availability, geopolitical developments, and other factors beyond our control. For the most current product specifications, please contact our team.

REPLY WITHIN 48H

Send a
site brief.

A two-page memo on your site, your load, and irradiance — we reply with a yield model and costed case.

hello@wlfenergy.de
01 / THE BAR

A real site with a real load. Industrial, hyperscale, or grid-scale. We do not build pilots.

02 / BRIEF

Two pages. The site, the load curve, the land you have.

03 / REPLY

A costed business case and yield model from a named operator — response within 48 hours.