Cabling
What Color is High Voltage Cabling?
Orange
Who is authorized to enter the Prohibited Approach Boundary?
No One
What kills HV Power to the cab?
E Stops
What is the first action you take in the event of a HV Injury?
Shutdown Engine/Remove Victim
What is the Definition of HV?
Voltage greater than 600V
Cabling does NOT run through what parts of the M109a7?
Crew Door
Drivers Hatch
Egress Routes
Flash Protection can __________ or _____ than the limited approach boundary.
Greater than or less.
How many volts are recieved at the Drive Motor when demanded?
610V DC
When is it ok to NOT
de-energize?
Less than 50V
What does the term HV mean?
Any voltage that is high enough to inflict harm of death.
How many layers of ground braided(shielded) cabling surround a HV Cable in the CREW compartment?
1
How many feet out is the restricted approach boundary?
2 Feet
The HVDB recieves HV from the ____________?
Generator Invertor
What stores energy(voltage) requiring Maintainers to shutdown AND de energize prior to working on the vehicle?
Capacitors
What is an Electrical Hazard?
A dangerous condition where you could make contact with electrical equipment
HV in the engine compartments is comprised of how many layers of insulation?
2
What area is considered live-line work?
Prohibited approach
Name the 5 HV Components on a M992a3
Gen, GenV, HVDB, Bidi, MCS
What is an Arc Blast?
Solid to vapor
What is the definition of Hazardous Voltage?
50VDC or 42.4VAC
HV is present on what side of an interlock?
Socket Side
What approach boundary is measured out 7ft from High Voltage?
Limited Approach
The PESA provides HV power to the ______?
Drive Motors
What 3 primary factors affect the severity of a shock?
Amount of current, path of current, length of time in circuit
__________ is referred to a procedure that is used to isolate the batteries from the vehicle?
Lock Out Tag Out