Electrical Panel on a skid.

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99cris

Member
We have a chemical skid outdoor, and the main electrical panel(120v) does not have the clearance required . There is a conduit and a pipe in the clearance area of 30" by 3/3.5/4 ft. Inside are two poles breakers. Does this kind of installation (skid) should comply with 110.26? (panel is comletely closed with no breakers through the door access- like a junction box)
 

augie47

Moderator
Staff member
Location
Tennessee
Occupation
State Electrical Inspector (Retired)
Occasionally debated here on certain equipment.
110.26:
(A) Working Space. Working space for equipment operating
at 600 volts, nominal, or less to ground and likely to
require examination, adjustment, servicing, or maintenance
while energized
shall comply with the dimensions of
110.26(A)(1), (A)(2), and (A)(3) or as required or permitted
elsewhere in this Code.


I would think 110.26 would be applicable that's my opinion, sight unseen.
 

iceworm

Curmudgeon still using printed IEEE Color Books
Location
North of the 65 parallel
Occupation
EE (Field - as little design as possible)
We have a chemical skid outdoor, and the main electrical panel(120v) does not have the clearance required . There is a conduit and a pipe in the clearance area of 30" by 3/3.5/4 ft. Inside are two poles breakers. Does this kind of installation (skid) should comply with 110.26? (panel is comletely closed with no breakers through the door access- like a junction box)

110.26 Spaces About Electrical Equipment. Access and
working space shall be provided and maintained about all
electrical equipment to permit ready and safe operation and
maintenance of such equipment.

(A) Working Space. Working space for equipment operating
at 600 volts, nominal, or less to ground and likely to
require examination, adjustment, servicing, or maintenance
while energized
shall comply with the dimensions of
110.26(A)(1), (A)(2), and (A)(3) or as required or permitted
elsewhere in this Code.

Well, is it, "likely to require examination, adjustment, servicing, or maintenance while energized"?

Truthfully, if the CBs have to be reset, is the panel going to be de-energized when it is opened? Can you repeat that to the AHJ, looking her in the eye, and in a loud clear voice?

You choose.

ice
 

99cris

Member
These panels (on a skid) usualy can be disconnected from the DP. What about a lebel on the panel station thet work on this panel can be done only without power.
 

iceworm

Curmudgeon still using printed IEEE Color Books
Location
North of the 65 parallel
Occupation
EE (Field - as little design as possible)
These panels (on a skid) usualy can be disconnected from the DP. What about a lebel on the panel station thet work on this panel can be done only without power.
cris -
Stop weaseling. Read the posts. You decide if your argument will sound righteous or silly to the AJH

ice
 

petersonra

Senior Member
Location
Northern illinois
Occupation
engineer
IMO

It is a violation.

Whether it needs to be redone because it represents an actual hazard to anyone or it is just a trivial violation depends on the circumstances.
 
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