Fronius Verto 33.3 - (SPD 1+2)

The Fronius Verto 33.3 is a powerful surge protection device (SPD type 1+2) that reliably protects electrical systems, photovoltaic systems, and sensitive electronics from harmful surges. It combines protection against direct lightning strikes and induced surges, ensuring maximum operational reliability and longevity for your systems.

SKU	GF-WR0302918
HAN	4,210,406
Category	Inverters

3.228,22 €

(2.712,79 € netto)

incl. 19% VAT ,

No VAT for Photovoltaics (§ 12 Abs. 3 UStG)

Available immediately
Delivery time: 7 - 10 Workdays (DE - int. shipments may differ)

Description
More about Fronius

Product description

The Fronius Verto 33.3 (SPD Type 1+2) is a high-quality combination protection device that offers optimum protection for electrical installations, photovoltaic systems, and industrial power distribution systems. With integrated type 1 (lightning current arrester) and type 2 (surge arrester) protection levels, it covers both direct and indirect surge events caused by lightning strikes or switching operations.

Thanks to its high discharge capacity, fast response time, and compact design, the Verto 33.3 offers optimal protection for sensitive electronics and systems. Simple DIN rail mounting facilitates installation and maintenance, while the robust design ensures long-lasting reliability—ideal for demanding industrial and commercial applications.

Typical applications

Photovoltaic systems and inverter protection
Commercial and industrial power distribution
Building installations and control systems
Control cabinets with sensitive electronics

Main advantages

Combined SPD type 1+2 for comprehensive lightning and surge protection
High lightning current discharge capacity (up to 33.3 kA per pole)
Fast response time to protect sensitive components
Compact design & easy DIN rail mounting
Maintenance-friendly, modular design
Durable, industrial quality
Manufacturer's warranty and proven Fronius reliability

Technical

Manufacturer	Fronius
Model	Verto 33.3 (SPD Type 1+2)
SPD class	Type 1 + Type 2 (combination arrester)
Nominal voltage (UN)	230/400 V AC
Max. continuous operating voltage (UC)	275 V AC
Lightning current discharge capacity (Iimp)	33.3 kA per pole (10/350 μs)
Nominal discharge current (In)	20 kA (8/20 μs)
Max. discharge current (Imax)	50 kA (8/20 µs)
Response time	< 25 ns
Protection class	IP20 (installation in control cabinet)
Mounting	DIN rail (35 mm)
Area of application	PV systems, industrial and building installations

AC-Voltage:	400V
Performance:	From 25 kVa
Product type:	Solar Inverter
MPP-Tracker:	2
Battery support:	NO
Number of phases:	Three-Phase
Inverter type:	Grid-Tied Inverter

Other items by Fronius

Fronius is a leading company in the field of energy solutions and welding technology, developing innovative and sustainable products for solar energy, battery charging technology, and welding systems. With over 75 years of experience, Fronius stands for quality, technological excellence, and customer satisfaction worldwide.