How are end closing plates installed on the sides of EZM main devices?
Issue:
Product design feature
Product Line:
EZM Metering equipment
Resolution:
The EZM main devices are supplied with two closing plates, one for each side of the enclosure to cover and seal openings for horizontal cross bus.
The right side closing plate (EZMSCAP) is secured to box side by (3) 1/4-20 captive screws and (3) 1/4-20 star washer hex nuts. Two sealing wing nuts for this side are provided in a bag assembly packed with each main device. Holes in wing nuts and lanced ears in the closing plate are provided to seal closing plate to box sides. Install one wing nut on screw extending through closing plate at bottom center and another wing nut on screw extending through closing plate at the top front to seal.
The left side closing plate (EZMCAP) is secured to box side by (3) 1/4-20 carriage head screws and (3) 1/4-20 star washer hex nuts. Two sealing wing nuts for this side are provided in a bag assembly packed with each main device. Holes in wing nuts and lanced ears in the closing plate are provided to seal closing plate to box sides. Install one wing nut on screw extending through closing plate at bottom center and another wing nut on screw extending through closing plate at the top front to seal. When sealing is not required, install screws from outside to inside of unit and secure with hex nuts.
Product design feature
Product Line:
EZM Metering equipment
Resolution:
The EZM main devices are supplied with two closing plates, one for each side of the enclosure to cover and seal openings for horizontal cross bus.
The right side closing plate (EZMSCAP) is secured to box side by (3) 1/4-20 captive screws and (3) 1/4-20 star washer hex nuts. Two sealing wing nuts for this side are provided in a bag assembly packed with each main device. Holes in wing nuts and lanced ears in the closing plate are provided to seal closing plate to box sides. Install one wing nut on screw extending through closing plate at bottom center and another wing nut on screw extending through closing plate at the top front to seal.
The left side closing plate (EZMCAP) is secured to box side by (3) 1/4-20 carriage head screws and (3) 1/4-20 star washer hex nuts. Two sealing wing nuts for this side are provided in a bag assembly packed with each main device. Holes in wing nuts and lanced ears in the closing plate are provided to seal closing plate to box sides. Install one wing nut on screw extending through closing plate at bottom center and another wing nut on screw extending through closing plate at the top front to seal. When sealing is not required, install screws from outside to inside of unit and secure with hex nuts.
Released for: Schneider Electric USA
