Product Features
The G2040PV-B+C/7 series surge protective device integrates Type 1 and Type 2 surge protection for photovoltaic DC power systems. It uses high-quality metal oxide varistors (MOVs) combined with gas discharge tubes, providing fast response and excellent energy absorption. The SPD features modular replaceable cartridges, thermal protection, and a visual status indicator. Its flame-retardant thermoplastic housing ensures durability and safety even in harsh outdoor PV environments.
Technical Parameters
- Type: Type 1+2 PV SPD
- Nominal Voltage (Un): 600V / 1000V / 1500V DC
- Nominal Discharge Current (In): 7kA
- Maximum Discharge Current (Imax): 40kA
- Voltage Protection Level (Up): ≤2.0kV
- Response Time: ≤25ns
- Connection: Screw terminal
- Mounting: 35mm DIN rail
- Housing Material: Flame-retardant thermoplastic (UL94-V0)
- Indicator: Visual window, replaceable module
| Parameter | Specification |
|---|---|
| Product Series | G2040PV-B+C/7 |
| Type | Type 1+2 PV Surge Protective Device |
| Max PV Voltage (d.c.) Ucpv | 300V, 500V, 600V, 800V |
| Nominal Discharge Current (In) | 7kA |
| Max Discharge Current (Imax) | 14kA |
| Lightning Impulse Current (Iimp) | 4.5kA |
| Voltage Protection Level (Up) | 1.5kV to 2.5kV |
| Response Time (ta) | 25ns |
| Operating Temperature Range | -40°C to +80°C |
| Installation | 35mm DIN rail standard |
| Degree of Protection | IP20 |
| Certifications | CE, RoHS, CQC |
| Weight | Approx. 240g (2P), 360g (3P) |
Application
The G2040PV-B+C/7 SPD is designed for photovoltaic DC systems such as solar arrays, inverters, combiner boxes, and DC power cabinets. It effectively suppresses overvoltage surges caused by lightning or grid switching, ensuring safe operation in residential, commercial, and industrial solar energy systems worldwide.
Why Choose Us
We are a reliable manufacturer and exporter of photovoltaic surge protection devices, offering IEC and RoHS-certified SPDs. Our advantages include fast delivery, OEM/ODM customization, and competitive factory pricing. With extensive experience in supplying global solar projects, we provide durable, high-quality surge protectors that meet international standards and customer-specific requirements
FAQ
What systems are the G2040PV-B+C/7 devices designed for?
They are designed specifically for photovoltaic (PV) power systems, providing protection against high-energy transient surges.
What is the nominal discharge current of these devices?
The nominal discharge current is 7kA, which offers effective surge protection in PV installations.
Which standards do the G2040PV-B+C/7 series comply with?
The devices comply with EN 61643-31 and IEC 61643-31 standards specific to PV system surge protective devices.
What is the typical response time for these devices?
The response time is approximately 25 nanoseconds, allowing for quick reaction to surge events.
How are these devices installed?
The devices use 35mm DIN rail mounting, allowing easy integration into standard electrical enclosures for PV systems.
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