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Permit Number: T13CM03957
Parcel: 21114007C

Review Status: Completed

Review Details: COMMERCIAL - BLDG/FIRE/ZONING/ENG

Permit Number - T13CM03957
Review Name: COMMERCIAL - BLDG/FIRE/ZONING/ENG
Review Status: Completed
Review Date Reviewer's Name Type of Review Description Status Comments
07/09/2013 MARTIN BROWN FIRE REVIEW Approved
07/10/2013 RONALD BROWN BUILDING-COMMERCIAL REVIEW Approved
07/11/2013 RAY MAJUTA ELECTRICAL-COMMERCIAL REVIEW Denied T13CM03957
14199 W Mile Wide Rd
Oasis TM Tracker PV System
Phase II

1. Please provide information on the following equipment in the form of specification or manufacture's cut sheets:
Modules
Combiners
PCS units
1.5MVA Transformers.
1,000 V DC Disconnects
25 KVA Switchgear

2. Concerning 2011 NEC 690.4(D)," Equipment. Inverters,motor generators,photovoltaic modules,photovoltaic panels,source circuit combiners, and charge controllers intended for use in photovoltaic power systems,shall be identified and listed for the application", can confirmation be made for equipment used complying with this section ?

3. Please provide a site electrical plan showing locations for following equipment, some of this equipment is shown in structural sheets, some is not shown:

25 KV Switchgear
1.5MVA Transformers,
PCS units (should these be identified apart from each other as #1 and #2),
Combiners,
2- 1000 V DC Disconnects,
50 amp 690 VAC 3/P disconnect,
T-02 Transformer,
MTS-1,
Panel A,which shows 2P/15 amp bkr's feeding nine 3P 15 amp breakers to tracker motors,( need a panel schedule and loads)
T-03 Transformer,
Panel B,
Tracker motors.
Is some equipment above part of one unit or to be individually installed ? If seperately installed, is the 50 amp disconnect attached to the 1.5MVA Transformer a tap on to the transformer?

4. Please provide information on fault current concerning equipment installed under this project.

5. Please clearify per 2011 NEC 690.15, is the main disconnect for the 1.5MVA Transformers to be the disconnect required by this section ?


Ray T Majuta
Elect Plan Review
PDSD, Tucson
7/15/2013
Ray.Majuta@tucsonaz.gov
07/23/2013 ELIZABETH LEIBOLD ENGINEERING REVIEW Denied Denied until DP13-0120 is approved and Floodplain Use Permits for elevation certificates for both proposed equipment pads are issued.

Final Status

Task End Date Reviewer's Name Type of Review Description
08/07/2013 CPIERCE1 REJECT SHELF Completed