Product Description
Manual_Grid_Power_FNC_en_V3_0
16
5.2.
Cell Plugs for Different Use Cases
Cell Plug
Description
Yellow transport plug:
grid|power FNC
®
cells are sealed with yellow transport plugs at
delivery.
Vent plug:
The vent plug is the standard plug for FNC
®
standby applications. It
provides easy access to control and refill the electrolyte level. The
lid contains a filter that works as backfire protection.
Valve regulated plug (VR):
A low-pressure valve recombines oxygen and hydrogen gasses
inside the cell with up to 90% efficiency.
No water addition or filling is required over a 20 year service life
when operated on float charge at 20 °C.
Furthermore, the VR plug provides a backfire protection.
Furthermore, HOPPECKE provides AquaGen
®
vent plugs that are described in a separate
documentation. Contact HOPPECKE for further information.
