The THELEX DC SPD Type 2 Surge arrester range for Photovoltaic applications. DC SPD 1000V (DC 1000V Surge Protection Device) Type-2 40kA Available with High-Quality MOV and High Energy Dissipation Capacity.
• Surge arrester for protection of DC side 1000Vdc of systems in photovoltaic applications
• Protects equipment against induced overvoltage caused by lightning strikes or switching transients
• Visual indication of varistor status -Healthy/Replace
| Specification | Value |
|---|---|
| No. of Poles | 2 |
| Maximum Operating Voltage (UCPV) VDC | 1020 |
| Maximum Operating Voltage /per module (UCPV) VDC | 500 |
| Nominal Discharge Current (8/20 PS) /per module (In) kA | 20 |
| Maximum Discharge Current (8/20 us) /per module (Imax) kA | 40 |
| Voltage Protection Level per module (UP) kV | 2.1 |
| Voltage Protection Level of the system UP (+ kV) | Not specified |
| Voltage Protection Level VPR kV | Not specified |
| Response Time (ta) ns | 25 |
| Short Circuit Current Withstand ISCPV A | 4.2/4.2 |
| Ambient Temperature Range | -40 to +80 degrees Celsius |
| Protection Degree | IP2 |
| Wire Size | 10 mm2 |
| Wire Strip Length | 4 mm |
| Screw Torque (Nm) | Not specified |
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