Where in the code does it say that the service disconnect and the OCPD has to be seperate?
It doesn't ?
The intent of the code IMO is met. Outside of running up the cost to the owner, how would a seperate disconnect provide additional protection or safety? The NEC is only about safety, not future capacity, efficiency or convienience.
I realize that, however I am not asking if there needs to be a separate disconnecting means. There is no service disconnecting means for one service conductor? I don't see where that is permitted.
The actual soultion is really the instructions labeled on the panelboard enclosure. It clearly states that the unit is not suitable for use as service equipment unless a main breaker is installed or with 6 disconnects or less when not used as a lightning and appliance panelboard.
It is be used as a lightning and appliance panelboard therefore a main is required in order for the equipment to be used as a service.
This has been a rather interestng discussion. I have posted this question on four separate Forums and have received completely mixed answers of yes and no. All good arguements either way.