ABB 2CTB803950R0100
Product Name: ABB OVR PV 40-1000 C
Manufacturer: ABB
Part Number: 2CTB803950R0100
Product Type: Photovoltaic Surge Protective Device (SPD) / Surge Protection Cartridge
Series: ABB OVR PV Series
Product Description
ABB 2CTB803950R0100 is an OVR PV 40-1000 C surge protective device designed for photovoltaic (PV) DC systems. It provides protection against transient overvoltages caused by lightning strikes and switching operations, helping safeguard solar inverters, DC distribution equipment, and photovoltaic installations.
This model is a Type 2 (Class II) plug-in surge protection cartridge for PV applications, featuring high discharge capacity and replaceable cartridge design for simplified maintenance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | 2CTB803950R0100 |
| Product Type | Surge Protective Device Cartridge |
| Product Series | OVR PV |
| Type | Type 2 SPD |
| Product Name | OVR PV 40-1000 C |
| Application | Photovoltaic DC systems |
| Number of Protected Poles | 1 |
| Nominal Discharge Current (In) | 20 kA |
| Maximum Discharge Current (Imax) | 40 kA |
| Maximum Continuous Operating Voltage (Uc) | 1100 V DC |
| Rated Voltage | 1000 V DC |
| Voltage Protection Level (Up) | 3.8 kV |
| Short Circuit Withstand | 10 kA |
| Mounting Type | Plug-in cartridge |
| Standard Compliance | EN 50539-11 |
Key Features
- High surge current capability: 40 kA maximum discharge current
- Replaceable plug-in cartridge design for easy maintenance
- Provides protection for PV inverters and DC-side electrical equipment
- Compact design suitable for photovoltaic combiner boxes and distribution panels
Applications
ABB 2CTB803950R0100 is commonly used in:
- Solar PV power plants
- Rooftop photovoltaic systems
- PV inverter protection circuits
- DC distribution cabinets
- Solar energy storage systems
- Renewable energy electrical protection systems
Conclusion
The ABB 2CTB803950R0100 OVR PV 40-1000 C is a reliable DC surge protection solution for photovoltaic installations. With 1000 V DC rating, 40 kA discharge capability, and Type 2 surge protection, it helps improve system safety, reduce equipment damage from transient surges, and enhance the long-term reliability of solar power systems.
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