LMDS PV DC Surge Protector SPD 1000V/1500V 40kA IEC61643
LMDS PV DC Surge Protector SPD 1000V/1500V 40kA IEC61643
The LVMA DC SPD (Surge Protective Device) is a specialized surge arrester designed to protect photovoltaic (PV) solar systems from transient overvoltages caused by lightning strikes, grid switching, or other electrical disturbances. Rated for 1000V/1500V DC solar applications, this Type 2 SPD provides robust protection for solar panels, inverters, charge controllers, and battery storage systems, ensuring long-term reliability and compliance with global safety standards.
The LVMA DC SPD (Surge Protective Device) is a specialized surge arrester designed to protect photovoltaic (PV) solar systems from transient overvoltages caused by lightning strikes, grid switching, or other electrical disturbances. Rated for 1000V/1500V DC solar applications, this Type 2 SPD provides robust protection for solar panels, inverters, charge controllers, and battery storage systems, ensuring long-term reliability and compliance with global safety standards.
1. Product Overview
2. Key Specifications
| Parameter | Details |
|---|---|
| Product name | LVMA DC SPD (PV Type) |
| Model name | LMDS |
| Rated Voltage (Uc) | DC 1000V / 1500V |
| Nominal Discharge Current (In) | 20kA (8/20µs) |
| Maximum Discharge Current (Imax) | 40kA (8/20µs) |
| Voltage Protection Level (Up) | ≤2.5kV |
| Response Time | ≤25ns |
| Protection Type | Type 2 (Class II) |
| Poles | 1P / 2P / 3P / 4P (configurable) |
| Compliance Standards | IEC 61643-11, IEC 61643-311, UL 1449 |
| Mounting Type | DIN rail mount (35mm) |
| Operating Temperature | -40°C ~ +85°C |
| Housing Material | Flame-retardant PC (UL94 V-0) |
| Status Indicator | Visual fault indicator (green/red LED) |
3. Core Features
✅ High-Voltage DC Compatibility: Rated for 1000V/1500V DC solar systems, matching modern PV inverter and panel requirements.
✅ Robust Surge Protection: Withstands up to 40kA surge currents, effectively diverting transient overvoltages to ground.
✅ Visual Status Indicator: Built-in LED indicator shows normal operation (green) or fault status (red) for easy maintenance checks.
✅ DIN Rail Mount Design: Compact, modular form factor fits standard 35mm DIN rails, simplifying installation in solar combiner boxes or control panels.
✅ Flame-Retardant Housing: UL94 V-0 rated material prevents fire spread in case of component failure.
✅ Wide Operating Temperature: Reliable performance from -40°C to +85°C, suitable for extreme outdoor and indoor environments.
✅ Fail-Safe Design: Integrated thermal disconnect prevents catastrophic failure in the event of prolonged overvoltage.
✅ Easy Replacement: Plug-in modular design allows quick replacement of damaged modules without rewiring the entire system.
4. Applications
- Residential rooftop solar systems
- Commercial and industrial solar installations
- Utility-scale solar farms
- Off-grid and hybrid solar power systems
- Solar combiner boxes and inverter cabinets
- Battery energy storage systems (BESS)
- DC microgrid systems
5. Why Choose LVMA DC SPD?
- Proven Reliability: Compliant with IEC 61643 and UL 1449 standards, ensuring safety and performance in global markets.
- Tailored for Solar: Optimized for high-voltage DC PV systems, with low residual voltage to protect sensitive inverter electronics.
- Cost-Effective Protection: Affordable insurance against costly damage to solar inverters and panels from lightning or surges.
- Easy Integration: Modular DIN rail design fits seamlessly into standard solar combiner boxes and control panels.
- Long Service Life: High-quality components and thermal protection ensure a long operational lifespan with minimal maintenance.
- Global Support: Full technical documentation, installation guides, and after-sales support for international clients.
6. Technical Documents & Support
- Download the full datasheet for detailed specifications, wiring diagrams, and installation instructions.
- Contact our engineering team for custom configurations (voltage ratings, pole counts) or OEM/ODM solutions.
- Request a quote with your project details for bulk pricing, lead times, and compliance certifications.
1. Product Overview
2. Key Specifications
| Parameter | Details |
|---|---|
| Product name | LVMA DC SPD (PV Type) |
| Model name | LMDS |
| Rated Voltage (Uc) | DC 1000V / 1500V |
| Nominal Discharge Current (In) | 20kA (8/20µs) |
| Maximum Discharge Current (Imax) | 40kA (8/20µs) |
| Voltage Protection Level (Up) | ≤2.5kV |
| Response Time | ≤25ns |
| Protection Type | Type 2 (Class II) |
| Poles | 1P / 2P / 3P / 4P (configurable) |
| Compliance Standards | IEC 61643-11, IEC 61643-311, UL 1449 |
| Mounting Type | DIN rail mount (35mm) |
| Operating Temperature | -40°C ~ +85°C |
| Housing Material | Flame-retardant PC (UL94 V-0) |
| Status Indicator | Visual fault indicator (green/red LED) |
3. Core Features
✅ High-Voltage DC Compatibility: Rated for 1000V/1500V DC solar systems, matching modern PV inverter and panel requirements.
✅ Robust Surge Protection: Withstands up to 40kA surge currents, effectively diverting transient overvoltages to ground.
✅ Visual Status Indicator: Built-in LED indicator shows normal operation (green) or fault status (red) for easy maintenance checks.
✅ DIN Rail Mount Design: Compact, modular form factor fits standard 35mm DIN rails, simplifying installation in solar combiner boxes or control panels.
✅ Flame-Retardant Housing: UL94 V-0 rated material prevents fire spread in case of component failure.
✅ Wide Operating Temperature: Reliable performance from -40°C to +85°C, suitable for extreme outdoor and indoor environments.
✅ Fail-Safe Design: Integrated thermal disconnect prevents catastrophic failure in the event of prolonged overvoltage.
✅ Easy Replacement: Plug-in modular design allows quick replacement of damaged modules without rewiring the entire system.
4. Applications
- Residential rooftop solar systems
- Commercial and industrial solar installations
- Utility-scale solar farms
- Off-grid and hybrid solar power systems
- Solar combiner boxes and inverter cabinets
- Battery energy storage systems (BESS)
- DC microgrid systems
5. Why Choose LVMA DC SPD?
- Proven Reliability: Compliant with IEC 61643 and UL 1449 standards, ensuring safety and performance in global markets.
- Tailored for Solar: Optimized for high-voltage DC PV systems, with low residual voltage to protect sensitive inverter electronics.
- Cost-Effective Protection: Affordable insurance against costly damage to solar inverters and panels from lightning or surges.
- Easy Integration: Modular DIN rail design fits seamlessly into standard solar combiner boxes and control panels.
- Long Service Life: High-quality components and thermal protection ensure a long operational lifespan with minimal maintenance.
- Global Support: Full technical documentation, installation guides, and after-sales support for international clients.
6. Technical Documents & Support
- Download the full datasheet for detailed specifications, wiring diagrams, and installation instructions.
- Contact our engineering team for custom configurations (voltage ratings, pole counts) or OEM/ODM solutions.
- Request a quote with your project details for bulk pricing, lead times, and compliance certifications.
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