The Citel DS240S-110DC is a compact, Type 2 Surge Protection Device (SPD) designed for direct current (DC) and photovoltaic (PV) networks. It is specifically engineered to protect electrical installations and equipment against transient overvoltages resulting from lightning strikes or other electrical disturbances. This SPD operates at a nominal voltage of 110VDC, providing reliable protection in various DC applications.
Features
- Type 2 SPD: Provides mid-level protection, ideal for secondary surge protection in DC and PV networks.
- Compact Design: Space-saving form factor allows easy integration into existing systems.
- 110VDC Nominal Voltage: Tailored for applications operating at 110VDC.
- High Discharge Capacity: Effectively handles high surge currents to safeguard equipment.
- Thermal Disconnector: Ensures safe disconnection in case of sustained overvoltage conditions.
- Visual Fault Indicator: Provides quick and easy status checks, ensuring ongoing protection.
- DIN Rail Mounting: Simplifies installation and maintenance within control panels.
- Low Voltage Protection Level: Minimises residual voltage, ensuring better protection for sensitive equipment.
- UV-Resistant Housing: Durable construction suited for outdoor and indoor environments.
- Maintenance-Free Operation: Designed for long-term reliability with minimal upkeep required.
This SPD is an essential component for maintaining the integrity and functionality of DC and PV systems, delivering robust protection against electrical surges.
Network
DC or PV network 110Vdc
Nominal DC Voltage (Un-dc)
110 Vdc
Max. PV Operating Voltage (Ucpv)
150 Vdc
Nominal Discharge Current (In)
20 kA
Max. Discharge Current (Imax)
40 kA
Total Maximum Discharge Current (Imax Total)
80 kA
Current Withstand Short Circuit PV (Iscpv)
1000 A
Protection Level +/PE (-/PE) @ In (8/20µs)
500 V
Operating Temperature (Tu)
-40/+85°C
Protection Rating
IP20