Catalog
Surge Protection for Solar-Photovoltaic Systems
DC Power Line Protection

Surge-Trap® Pluggable STPT2 Series - 40kA PV
STP T2 40 PV is the series of devices that provide advanced overvoltage protection to photovoltaic systems by utilizing Mersen’s optimized dynamic thermal disconnection system, which does not require additional overcurrent protection (back-up fuse) due to its high short-circuit withstand rating. These surge protective devices are suitable for all PV applications: large-scale, rooftop and self-consumption (off-grid) DC installations. The series includes specific multipole products for multiple MPPT (Maximum power point tracker) inverters.
FEATURES
- Maximum discharge current (8/20μs): 40 kA
- Nominal discharge current (8/20μs): 10 kA, 20 kA
- Ucpv: 65, 80, 660, 1060 Vdc and 1500 Vdc
- Iscpv: 10 kA (EN 50539-11), no back-up fuse required
- SCCR: 50 kA, 65 kA, 100 kA (UL 1449 4th Ed.)
- DIN-rail mountable, plug-in format
- Multiple MPPT specific products with UL 1449 certification
- Visual and remote end of life indicators
- Reversible chassis to allow cable entry from above or below
- Mechanically coded cartridges to avoid cartridge replacement errors
PRODUCT DETAILS
- Voltage Range (VDC) 660 - 1500 VDC
- Mounting DIN-rail
-
Body Material
PA6 CT1
V-0 - Materials Contact Steel
-
SCCR
50 kA
65 kA
100 kA -
Number of Poles
2
3
5
8 -
Standards
EN 50539-11
UL 1449 4th Ed. - Application Photovoltaic & wind
- ROHS Compliant Consult Technical Services
- Lead Free Consult Technical Services
- CE conformity Yes
Catalog-Reference
- SP2-40K1000V-PV - 83020006
- SP2-40K1500V-PV - 83020010
- SP2-40K600V-PV - 83020005
- SP2-40K60V - 83020008
- SP2-40K75V - 83020009
- STPT2-40K1000V-5YPVM - 83020188
- STPT2-40K1000V-8YPVM - 83020204
- STPT2-40K1000V-YPV - 83020140
- STPT2-40K1000V-YPVM - 83020141
- STPT2-40K1500V-YPV - 83020158
- STPT2-40K1500V-YPVM - 83020159
- STPT2-40K600V-YPV - 83020138
- STPT2-40K600V-YPVM - 83020139
- STPT2-40K60V-2P - 83020128
- STPT2-40K60V-2PM - 83020129
- STPT2-40K75V-2P - 83020130
- STPT2-40K75V-2PM - 83020131
Find what you need fast...
Quick Links
- EP Connect
- Product Selector Tools
- Rapid Prototyping
- R-Tools Heatsink Selector Tool
- Contact Us Form
- Quick quote request
- Sample request
- Keep Me Informed
- Compliance