17050.pdf

FBOP TECHNICAL DESIGN GUIDELINES ISSUE DATE: DECEMBER 10, 2004

SENSITIVE - LOU

CABINETS AND ENCLOSURES 17050-1

SECTION 17050 - CABINETS AND ENCLOSURES

PART 1 - GENERAL

1.1 SUMMARY

A. This section covers all cabinets and enclosures as shown on the drawings or as required to support the systems defined in these specifications. The work under this section consists of furnishing materials and equipment, performing labor and services necessary for the installation of the cabinets and enclosures required for the security electronics, communications, and fire alarm system.

B. Related Work Specified Elsewhere: Refer to all other Division 17 specification sections and drawings, and to the specifications and drawings under the General Construction Contract to ascertain the extent of work included.

1.2 SUBMITTALS

A. Since the Division 17 systems must be reviewed by the Contracting Officer as a system, no individual, specific submittal shall be made for this section.

Submittals shall be packaged in groups and shall be made in accordance with the General Provisions (Section 17000) of these specifications.

1.3 REFERENCES AND CODES:

A. National Electrical Code

PART 2 - PRODUCTS

2.1 MATERIALS:

A. Cabinets - Wall Mounted:

1. Inside: Equipment cabinets installed indoors shall be NEMA 1 enclosures.

2. Cabinets shall be constructed of 14 gauge rolled steel.

3. Cabinet doors shall be furnished with key lockable doors with all cabinets keyed alike.

4. Provide removable steel back panels for mounting equipment.

CABINETS AND ENCLOSURES 17050-2

5. Furnish with appropriate size and quantity of knock-outs for conduit entry.

6. Cabinets shall be grounded as specified in Section 17040.

7. Cabinets shall be provided with adequate filtered vents.

8. Identify cabinets with black-on-white laminated plastic name plates identifying each cabinet as noted on the drawings.

9. Cabinet finish shall be ANSI 61 gray inside and out.

10. Cabinets shall be sized in strict accordance with the NEC.

11. Cabinet back panels shall be furnished with a ground buss bar.

12.

Door size shall be selected to allow a minimum door swing a minimum of

90 degrees within the dimensional constraints of the equipment room.

13. Furnish and install isolated ground power strips as required to support the installed equipment. Isolated ground power strips shall be Lowell UL180 series or approved equal.

B. Vertical Cabinets - Floor Mounted:

1. All vertical cabinets shall be free-standing floor mounted type having features and/or characteristics as follows:

a. Panel Width - 483 mm (19")

b. Panel Height - 2003 mm Nominal (45 rack units)

c. Overall Height - 2181 mm Nominal

d. Overall Depth - 781 mm Nominal

e. Overall Width - 690 mm Nominal

f. Rear Door - Metal Vented

g. Plexiglas Front Door

h. Plain top panel

i. Frame - 14 gauge CRS

CABINETS AND ENCLOSURES 17050-3

j. Side panels - 18 gauge.

k. 11 gauge 483 mm EIA adjustable mounting rails for front and rear equipment mounting

l. Locks - all cabinets to be keyed alike

m. Units shall be pre-assembled type

n. Color - black.

2. Provide side panels on the ends of each cabinet, when two or more cabinets are group side by side, the side panels can be omitted in the space between the cabinets. Cabinet configuration shall support the requirements of Article 725 of the NEC.

3. Furnish and install blank 485 mm panels of color to match cabinet for all unused vertical mounting units on front mounting rails. Maximum height of each filler panel shall be 270 mm.

4. Furnish and install isolated ground power strips as required to support the installed equipment. Isolated ground power strips shall be Lowell UL180 series, Wire mold - Plugmold IG series, or approved equal.

5. Provide removable steel rack mounted panels for equipment not designed to be rack mounted.

C. DVR Cabinets

1. All DVR cabinets shall be free-standing floor mounted type having features and/or characteristics as follows:

a. Panel Width - 483 mm (19")

b. Panel Height - 1959 mm Nominal (44 rack units)

c. Overall Height - 2111 mm Nominal

d. Overall Depth - 829 mm Nominal

e. Overall Width - 781 mm Nominal

f. Rear Door – 16 gauge, metal, vented, key locked

g. Plexiglas Front Door

h. Plain top panel

CABINETS AND ENCLOSURES 17050-4

I. Frame - 14 gauge CRS

j. Side panels - 16 gauge.

k. 11 gauge 483 mm EIA adjustable mounting rackrails for front and rear equipment mounting with numbered rackspaces.

l. Locks - all cabinets to be keyed alike

m. Units shall be pre-assembled type

n. Color – black (textured powder coat)

2. Cabinet shall be fully welded construction.

3. Provide side panels on the ends of each cabinet, when two or more cabinets are group side by side, the side panels can be omitted in the space between the cabinets. Cabinet configuration shall support the requirements of Article 725 of the NEC.

4. Furnish and install blank 485 mm panels of color to match cabinet for all unused vertical mounting units on front mounting rails. Maximum height of each filler panel shall be 270 mm.

5. Provide 100 cage nuts (@ 6mm) and 100 Phillips head rackscrews (@6mm).

6. Furnish and install 15 Amp power strips with 10-foot power cord terminated with a NEMA 5-15P plug, circuit breaker and mounting. Strip shall have 24 outlets. Cabinet shall have a grounding and bonding stud installed in base. Power strip shall be Middle Atlantic PD-2415SC-NS, or approved equal. Mounting bracket shall be Middle Atlantic PB-5A (pair), or approved equal.

7. Provide removable steel rack mounted panels for equipment not designed to be rack mounted.

8. Cabinet shall be Middle Atlantic WRK-44-32 or approved equal.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Cabinets:

1. Provide cabinets as necessary for proper installation of the equipment specified and shown on the drawings in compliance with all codes and regulations.

CABINETS AND ENCLOSURES 17050-5

2. Secure all cabinets in place with lead shield anchors and lag bolts.

Vertical cabinets shall be installed on a concrete pad.

3. Unused openings in cabinets shall be closed to afford protection equivalent to that of the wall of the cabinet.

B. Ventilation:

1. Furnish and install ventilation fans, vents, and filters for all cabinets to provide positive pressure cooling for the equipment cabinets.

2. Doors and side panels shall have louvers for positive pressure exhaust.

C. Mounting Rails:

1. Adjust mounting rails on cabinets prior to equipment installation to accommodate required equipment clearances, particularly where rack mounted equipment has front handles.

3.2 COMPLETION

A. General: Upon completion of the work, remove excess debris, materials, equipment, apparatus, tools and the like and leave the premises clean, neat and orderly.

B. Testing: The completed system shall be tested by the Contractor prior to the acceptance test.

1. Record temperature reading with equipment operating in each equipment room and inside each equipment cabinet and submit the results.

END OF SECTION 17050