3. Electrical Performance Parameters
Item | Technical Data |
Maximum Continuous Operating Voltage (Ucpv) DC | Optional: 600 V / 750 V / 1200 V / 1500 V |
Nominal Discharge Current (In, 8/20 μs waveform) per path | 20 kA |
Maximum Discharge Current (Imax, 8/20 μs waveform) per path | 40 kA |
Voltage Protection Level (Up) @ In | 4.2 kV |
Test Waveform for Surge Capacity | 8/20 μs impulse current |
4. Structural & Mechanical Specifications
1. Pole Options & Module Width (MU)
￮ 1P: 1 module unit
￮ 2P: 2 module units
￮ 3P: 3 module units
2. Module Form: Plug-in detachable protection module; separate full device assembly and standalone module versions available
3. Status Indication: Built-in visual status window for module failure prompt
4. Remote Signal Contact: Optional remote indication contact (signal output type configurable)
5. Installation: Standard DIN rail mounting for distribution cabinets, PV combiner boxes and inverter DC side cabinets
6. Application Scenarios: All mainstream PV DC systems with operating voltage ≤1500 Vdc
5. Core Product Features
1. Type 2 PV-specific SPD for lightning-induced transient overvoltage protection on DC photovoltaic circuits
2. Compatible with both grounded and floating ungrounded PV DC systems
3. Hot-swappable plug-in module design, convenient for post-failure replacement without whole-device disassembly
4. Local visual fault indication for rapid on-site inspection
5. Optional remote signal contact for centralized monitoring of SPD failure status in control rooms
6. Multiple Ucpv voltage ratings covering 600 Vdc to 1500 Vdc full PV voltage range
7. Meets strict test requirements of EN 50539-11 and GB/T 18802.31 with CE conformity certification
6. Attached Supporting Documents
• Product Catalogue (PDF)
• CE Conformity Certificate (PDF)
• 1P / 2P / 3P 3D Drawings (STP format)
• Operation & Installation Manual (PDF)
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