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Types SDV-R and SDV-R-AR distribution circuit breakers |
Instruction manual
Arc flash hazard and hazardous voltages.
Will cause death, serious injury or property damage.
Always de-energize and ground the equipment before maintenance.
Read and understand this instruction manual before using equipment.
Maintenance should be performed only by qualified personnel. The use
of unauthorized parts in the repair of the equipment or tampering by
unqualified personnel will result in dangerous conditions which will
cause death, severe injury or equipment damage. Follow all safety
instructions contained herein.
Arc flash hazard, hazardous voltages and high-speed moving parts.
Will cause death, serious injury or property damage.
To avoid arc flash burns, electrical shock and entanglement in moving
parts, only qualified personnel should work on or around this
equipment after becoming thoroughly familiar with all danger or
warning notices, and procedures contained herein. Personnel must
observe all applicable regulations (e.g., OSHA), follow all requirements
of NFPA 70E and adhere to specific operating procedures applicable to
the installation. Use appropriate personal protective equipment (PPE)
for the voltage and arc flash incident energy exposure.
Arc flash hazard and explosion hazard.
Will cause death, serious injury or property damage.
No equipment can completely eleminate the risk of arc flash.
SDV-R-AR equipment is not arc-resistant unless all of the following
conditions are met:
1. All pressure relief devices are free to operate as designed.
2. The fault energy available to the equipment does not exceed the
internal arcing short-circuit current rating and rated arcing
duration of the equipment.
3. There are no obstructions around the equipment that could direct
the arcing exhaust products into an area intended to be protected.
4. The equipment is installed in accordance with the information in
the instruction manual and drawings.
Introduction