Weidmüller surge protection box - 3108220000
€ 130,69 exkl. USt.
Weidmüller surge protection box - 3108220000 is backordered and will ship as soon as it is back in stock.
Advantages at a glance
Surge Protection Type 1+2
Combined DC arrester Type 1+2 protects the PV system from partial lightning currents and switching overvoltages up to 1000 V DC.
One string up to 39 A
1 string input and 1 string output for a PV string with up to 39 A DC rated current and one MPP tracker.
IP65 Housing
Dust and jet-water protected housing (IP65) for permanent outdoor and roof mounting.
Stäubli MC4 Connection
Tool-free DC connection via Stäubli MC4 connectors for string cables from 4 to 6 mm².
Compact Format
Only 280 x 60 x 52 mm in size and 0.658 kg light -- space-saving, mountable directly on the module field.
Quality from Weidmüller
Manufactured in Slovenia according to Weidmüller standards for reliable DC surge protection.
Technical Data
| Parameter | Value |
|---|---|
| Manufacturer | Weidmüller |
| Manufacturer Part Number | 3108220000 |
| Design | String Combiner Box |
| DC Surge Protection | Type 1+2 |
| Replaceable Arresters | No |
| DC Rated Voltage | 1000 V |
| Max. Input Voltage DC | 1100 V |
| DC Rated Current | 39 A |
| Max. Input Current per String | 39 A |
| String Inputs / String Outputs | 1 / 1 |
| Number of MPP Trackers | 1 |
| String Fuses | Not included |
| Integrated String Monitoring | No |
| DC Connection | Stäubli MC4 |
| Cable Cross-Section Strings | 4 - 6 mm² |
| Cable Cross-Section PE | 1 x 16 mm² |
| Protection Class | IP65 |
| Dimensions (H x W x D) | 280 x 60 x 52 mm |
| Weight | 0.658 kg |
| Country of Origin | Slovenia |
Frequently Asked Questions
What is the Weidmüller Surge Protection Box 3108220000?
It is a pre-assembled string combiner box with integrated DC surge protection Type 1+2. It protects a PV string with up to 39 A and 1000 V DC from overvoltages and is integrated between the module field and the inverter.
Which systems is the box suitable for?
It is designed for a single PV string with one MPP tracker (1 string input, 1 string output, max. 39 A). The DC rated voltage is 1000 V with a maximum input voltage of 1100 V -- suitable for common string systems in the 1000 V DC range.
Are string fuses or string monitoring included?
No. The box contains the combined surge arrester Type 1+2, but no string fuses and no integrated string monitoring. The arresters are also not replaceable.
How is the box connected?
The DC connection is made via Stäubli MC4 connectors for string cables from 4 to 6 mm². The protective earth conductor (PE) is connected with 1 x 16 mm². The IP65 housing allows outdoor installation.
Who is Weidmüller?
Weidmüller is an established manufacturer of connection technology and electronic components with solutions for energy, automation, and photovoltaics. This box is manufactured in Slovenia.
Where can I buy surge protection boxes in Austria?
PV surge protection and accessories like this Weidmüller box are available online from SOLARVIC at solarvic.at. The SOLARVIC team will be happy to advise you on design questions.
How can I order?
Directly online via solarvic.at -- the SOLARVIC team will be happy to assist with any design questions.
€ 130,69 exkl. USt.
Weidmüller surge protection box - 3108220000 is backordered and will ship as soon as it is back in stock.