ABB has just released a line of UL approved surge protection devices (SPDs) specifically designed for photovoltaic (PV) systems.
ABB’s OVR PV surge protectors feature built-in thermal protection with 25A DC breaking capacity and have removable cartridges for easy maintenance with no need to isolate the line

FEATURES & BENEFITS

• Built-in thermal protection with 25A DC breaking capacity
• Removable cartridges for easy maintenance with no need to isolate the line
• Remote signalling contact for monitoring the operating status (TS versions)
• No subsequent short-circuit current
• No risk if the polarity is reversed
• Approvals: UL 1449 3rd Ed - Type 1, IEC