FXPV Series DC Surge Protector
Professional Surge Protection Solutions for Solar PV Systems – 600V to 1500V DC
FXPV Series
Photovoltaic DC Surge Protector (600V-1500V)Key Features
- Type 1+2 and Type 2 DC surge protection
- 20kA nominal discharge current
- 40kA maximum discharge current
- Voltage ratings: 600V, 1000V, 1200V, 1500V
- IEC 61643-31, EN 61643-31, UL 1449 compliant
- Designed for solar PV systems
- Pluggable design for easy maintenance
- Thermal protection with status indication
- Fast response time (< 25ns)
- Protection mode: DC+-PE, DC–PE, DC+-DC-
The FXPV Series DC Surge Protector is specifically engineered for photovoltaic (PV) systems, providing Type 1+2 and Type 2 surge protection for high-voltage DC applications. Available in voltage ratings of 600V, 1000V, 1200V, and 1500V, the FXPV series offers comprehensive protection for solar string boxes, inverters, and PV combiner boxes. With 20kA nominal and 40kA maximum discharge current, these SPDs deliver robust protection against lightning-induced surges and switching transients. The pluggable modular design allows for quick and easy module replacement without disconnecting the wiring, ensuring minimal downtime. Compliant with IEC 61643-31, EN 61643-31, and UL 1449 4th Edition standards, the FXPV series is ideal for residential, commercial, and utility-scale solar installations.
FXPV Series Technical Specifications
Available Voltages
| Parameter | Type 1+2 (FXPV-12.5B) | Type 2 (FXPV-XXX) |
|---|---|---|
| Standard | IEC 61643-31, EN 61643-31, UL 1449 | IEC 61643-31, EN 61643-31, UL 1449 |
| Type | Class I+II / Type 1+2 | Class II / Type 2 |
| DC Voltage Options | 600V, 1000V, 1200V, 1500V | 600V, 1000V, 1200V, 1500V |
| Nominal Discharge Current (In) | 20 kA (8/20µs) | 20 kA (8/20µs) |
| Maximum Discharge Current (Imax) | 40 kA (8/20µs) | 40 kA (8/20µs) |
| Impulse Discharge Current (Iimp) | 12.5 kA (10/350µs) | – |
| Total Discharge Current (ITotal) | 12.5 kA (10/350µs), 40 kA (8/20µs) | 40 kA (8/20µs) |
| Voltage Protection Level (Up) | ≤2200V / ≤4000V / ≤4400V / ≤5200V | ≤2200V / ≤4000V / ≤4400V / ≤5200V |
| Response Time | < 25 ns | < 25 ns |
| Short-Circuit Current Rating | 2000 A | 2000 A |
| Protection Mode | DC+-PE, DC–PE, DC+-DC- | DC+-PE, DC–PE, DC+-DC- |
| Operating Temperature | -40°C to +70°C | -40°C to +70°C |
| Mounting | 35 mm DIN Rail | 35 mm DIN Rail |
| Degree of Protection | IP20 (built-in) | IP20 (built-in) |
| Conductor Cross Section (max) | 35 mm² (Solid), 25 mm² (Flexible) | 35 mm² (Solid), 25 mm² (Flexible) |
Applications
Solar PV Systems
Protection for photovoltaic installations, string boxes, and combiner boxes in residential, commercial, and utility-scale projects
Inverter Protection
Surge protection for inverters and power conversion equipment in solar energy systems
Telecommunications
Protection for DC power distribution in telecom infrastructure and communication systems
Industrial DC Systems
Protection for industrial control systems, DC motor drives, and other 220V DC applications
Quick Specifications
- Voltage: 600-1500V DC
- In: 20 kA
- Imax: 40 kA
- Type: Type 1+2 / Type 2
- Standard: IEC 61643-31
- Application: Solar PV
Voltage Ratings
- • DC+ – PE
- • DC- – PE
- • DC+ – DC-
Certifications
Low-voltage surge protective devices
European Standard
UL Standard for SPD
Contact Information
Hangzhou Weltrus New Energy Technology Co., Ltd.
Block D, Ocean International Center
333 Yuanjian Street, Hangzhou
Zhejiang, China
Tel/WhatsApp: +86 13735502672
Email: [email protected]
Contact UsCONTACT
+86-13735502672
Adhering to the development philosophy of market-oriented, customer-centric, and supply based, we continuously promote technological innovation and product upgrades, and provide global users with higher quality, efficient, and environmentally friendly clean energy solutions.