Surge Protection Devices Ex9UP

Photovoltaic DC Components

Surge Protection Devices Ex9UP

DC surge protection devices class II Ex9UP are suitable for grounded and ungrounded photovoltaic systems. They are offered in versions for rated voltage up to 500 and 1000 V DC with and without optional remote signalling contact.

Their plug-in module design makes it convenient to change module without device disconnection and optical indicator helps users to know the status of device.

• DC Surge Protection Devices for Photovoltaic systems

• Nominal discharge current In 20 kA (8/20 μs)

• Maximum discharge current Imax 40 kA (8/20 μs)

• Max. continuous operational voltage 1000 V DC

• Meet requirements of IEC 61643-1 / EN 61643-11

• 1 and 3-pole version

• Plug-in module design

• Device status indicator