GASTRON GTD-2000TxW Instruction Manual page 30

GTD-2000TxW
Instruction Manual
■ During wiring work, use explosion-proof cable gland at cable inlet or tightly seal cable conduit during metal cable wiring
construction to prevent spread of flames in case of explosion or movement of gas, etc. through the cable conduit within
50 mm. All materials including materials used for sealing of unused inlets must have safety certificates!
■ When connecting the equipment with cable, screw thread must be tightened 5 threads or more.
■ Work in conditions satisfying other [Standards for Selection, Installation, and Maintenance, etc. of Explosion-proof Electric
Machine and Equipment Wiring, etc. at Work Site]
Cable
Sealing
ring
Outside
Compressed
element
Pipe for piping
[Figure 15. High-Pressure Packing Type]
10. Precautions before Installation
Cable
Inside
Outside
Lead-in unit connector
Connector for fixing
compressed element
Cable-fixing device
Sealing ring
Connector
[Figure 16. Y Sealing Compound]
Inside
Lead-in unit connector
Charging compound
Cable-fixing device
Pipe for piping