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Suntree SUP2-DC Series Details PV surge protector 1500V DC |
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Model Variants |
600V / 800V / 1000V / 1200V / 1500V |
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Maximum Continuous Operating DC Voltage (Ucpv) |
600V, 800V, 1000V, 1200V, 1500V |
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Nominal Discharge Current (8/20μs) (In) |
20 kA |
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Maximum Discharge Current (8/20μs) (Imax) |
40 kA |
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Impulse Discharge Current (10/350μs) (Iimp) |
6.25 kA |
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Total Discharge Current (10/350μs) |
12.5 kA |
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Voltage Protection Level (Up) |
≤2200V (600V model), ≤4000V (1000V model), ≤4400V (1200V model), ≤5200V (1500V model) |
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Response Time |
< 25 ns |
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Short-Circuit Current Rating (ISCPV) |
2000 A |
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Number of Poles |
Multipolar |
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Operating Temperature Range |
-40 °C to +70 °C |
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Operating Humidity Range |
5% – 95% |
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Atmospheric Pressure |
80 kPa – 106 kPa, altitude -500 m to 2000 m |
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Mounting |
35 mm DIN Rail, EN 60715 |
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Degree of Protection |
IP20 (built-in) |
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Housing Material |
Thermoplastic (UL 94 V-0) |
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Thermal Protection |
Yes |
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Operating State/Fault Indication |
Green (OK) / Red (Fault) |
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Remote Contacts (RC) Option |
AC: 250V/0.5A; DC: 250V/0.1A, 125V/0.2A, 75V/0.5A |
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Terminal Screw Torque |
4.5 Nm (39.9 lbf-in) |
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Wire Size (Max Conductor Cross Section) |
2 AWG solid/stranded, 4 AWG flexible (35mm² solid/stranded, 25mm² flexible) |
DC-SPD-T1-T2
Protect your solar investment with the Suntree SUP2-DC Series – our top-tier 1500V DC surge protector designed specifically for modern PV systems. This high-performance multipolar device delivers serious protection against lightning strikes and sudden voltage spikes that can damage your solar strings, combiner boxes, and inverters. It handles maximum DC voltages up to 1500V and can absorb surge currents as high as 40kA, giving your setup rock-solid defense. What really sets it apart:
- Super-fast response time (<25 ns) thanks to premium high-energy metal oxide varistors (MOVs)
- Combines Type 1 + Type 2 protection in one reliable unit
- Modular, plug-in design snaps easily onto standard 35mm DIN rails for quick, hassle-free installation
- Built-in thermal protection to prevent overheating risks
- Clear visual status indicators so you can check everything’s working at a glance
It’s built to last and certified to strict international standards (IEC 61643-31 and UL 1449), so you can install it with confidence in residential, commercial, or utility-scale solar projects. Keep your renewable energy system safe, reliable, and running smoothly for years to come—choose the Suntree SUP2-DC Series for peace of mind against electrical surges.
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