3P 1000V DC Surge Protective Device 60KA Solar PV SPD
3-Pole 1000V DC Surge Protective Device – 60KA for Photovoltaic Systems
Keep your solar installation safe from unexpected voltage spikes with this heavy-duty 3-Pole DC Surge Protective Device. Rated at 1000V DC with a maximum discharge current of 60KA, this DIN-rail-mounted SPD is engineered for photovoltaic (PV) and solar energy systems where reliable surge protection is critical for safeguarding your equipment.
Made in China.
Key Features
- Fire & Corrosion Resistant: Constructed from durable PC material that is both fire resistant and corrosion resistant for long-lasting performance in demanding environments.
- Clear Status Indicator: Built-in working status indicator window — green means normal operation, red signals a fault — so you always know your system's protection status at a glance.
- Ultra-Fast Response: Response time of ≤25ns ensures the device acts within nanoseconds when a surge overvoltage occurs, immediately channelling the surge safely to ground before it can damage your electrical equipment.
- High Discharge Capacity: Maximum discharge current (Imax) of 60KA and nominal discharge current (In) of 30KA provide robust protection against lightning strikes and other large transient surges.
- Plug-In / Hot-Line Operation: Supports hot-line operation with a plug-in design — no need to power down the system for installation or replacement.
- Easy DIN Rail Mounting: Designed for standard 35mm electric guide rail (DIN rail) installation, making setup quick and straightforward.
- Insulated Terminals: Fully insulated terminals for enhanced safety and reliability during wiring.
Technical Specifications
| Item Type | Surge Protective Device (SPD) |
| Color | Orangered |
| Dimensions | 91 × 61 × 5.4 mm (3.58 × 2.40 × 0.21 in) |
| Material | PC (Polycarbonate) |
| Voltage | DC 1000V |
| Max Discharge Current (Imax) | 60KA |
| Nominal Discharge Current (In) | 30KA |
| Voltage Protection Level (Up) | 2.0KV |
| Protection Level | IP20 |
| Response Time | ≤25ns |
| Max Wire Diameter | 35mm² (hard wire or multi-strand) |
| Suggested Connection | 4–25mm² |
| Installation | 35mm DIN rail |
| Ambient Temperature | -40°C ~ +80°C |
Package Contents
- 1 × 3P Surge Protective Device
- 2 × Accessories
Note: New and old type versions of this product may be shipped randomly. Please ensure you are comfortable with this before placing your order.
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Frequently Asked Questions
Q: What type of systems is this 3P 1000V surge protective device designed for?
A: This surge protective device is specifically designed for photovoltaic (PV) and solar energy systems operating at up to DC 1000V. It is ideal for protecting solar inverters and other DC electrical equipment from lightning-induced surges and transient overvoltages.
Q: How do I know if the surge protective device is working correctly?
A: The device features a built-in status indicator window. A green light indicates normal operation, while a red light signals a fault condition, allowing you to monitor the device's protection status quickly and easily.
Q: How is this surge protective device installed?
A: Installation is straightforward — the device uses a standard 35mm DIN rail mount, making it compatible with most electrical enclosures and distribution boards. It also supports plug-in, hot-line operation, so replacement can be performed without shutting down your system.
Q: What wire sizes are compatible with this SPD?
A: The device supports a maximum wire diameter of 35mm² (hard wire or multi-strand), with a suggested connection range of 4–25mm², covering most standard photovoltaic wiring configurations.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.