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The HCDSP3-1500 T1+2 DC Surge Protector is a premium protection device designed for photovoltaic and DC power systems exposed to both direct lightning and switching surges. Certified by TUV, CE, and RoHS, it meets IEC/EN 61643-31 and GB/T 18802-31 standards, offering robust protection performance and long-term reliability.
| HC-PV serise | 600 1000 1200 1500 |
| IEC.GB/T standard | |
| Maximum continuous operating DC voltage(DC+)-PE,(DC-)-PE (DC)-(DC-) | 600V 1000V 1200V 1500V |
| Nominal discharge current (8/20us) | 20kA |
| Lightning discharge current(10/350us) | 6.25kA |
| Total discharge current(10/350 μs) | 12.5KA |
| Total discharge current(8/20 μS) | 40KA |
| Maximum discharge current (8/20μS) | 40kA |
| Voltage protection level (DC+) – PE,(DC-)-PE (DC)- (DC-) | ≤2200V ≤4000V ≤4200V ≤5200V |
| Response time | <25ns |
| Short-circuit current rating | 2000A |
| Number of poles | 2,3 |
| Mechanical and environmental characteristics | |
| Operating temperature range | -40°℉+158°℉(-40℃+70℃) |
| Allowable workinghumidity | 5%…95% |
| Atmospheric pressure and altitude | 80kPa…106kPa/-500m…2000m |
| End screw torque | 39.9 lbf·in [4.5 Nm] |
| Maximum intersectional product(max} | 2AWG(strand wire)/ 4AWG(flexible wire)35m㎡(strand wire) 25m㎡(flexible wire) |
| Install | 35 mm DINguide rail, According to EN 60715 |
| Protection class | IP20(internally installed) |
| Sheating material | Thermoplastics: fire extinguishing class UL94 V0 |
| Thermal protection | Yes |
| Working status/failure indication | Green/Red |
| Communication contact(RC) | Optional |
| AC/DC switching capability | AC:250V/0.5A;DC:250V/0.1A;125V/0.2A; 75V/0.5A |
| Maximum terminal wire cross-sectional area(max) | 16AWG(rigid line)/1.5m㎡(rigid line) |
HIITIO® was established in 2018 as a result of Hecheng Electric introducing a mature R&D team. HIITIO specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.
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