Ambient condition
1. Ambient temperature: -5C ~+40C;
2. Relative humidity: daily average≤95%, monthly average≤90%;
3. Indoor type, altitude s2000m;
4. Earthquake intensity≤8 degree;
5. Occasions without flammable and explosive matter, without corrosive chemical and frequent severe vibration.
Structure feature
HW-GG panel is combination structure with bolt. The complete panel iscompose of door, terminal board, baffle plate, supporting frame and drawer, busbar, etc.
Basic frame adopts FA 28 type or KB type (C type) to combine with together. Total structural components of frame are connected by self-
tapping screw. It should add to door, faceplate, bafle plate, supporting frame and drawer to finish complete panel by requirements. The istallation hole of body and components modulus E=25mm change, flexible and convenient to install. Drawer unit height divide into
1/2 unit,200mm,300mm,400mm,500mm and 600mm series. The loop current decide the drawer height, virtual installation height is 1800mm.
GG panel withdrawable function unit adopts special push (pul)
mechanism, light structure, perfect interchange. It indicate of working position, test position and isolating position mechanical locking condition. Install additional padlo ck fo r ope rating handle, The frame and inner metal components are galvanized to assure reliable earthing.