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Project Number: 228730
Issue Date: August 2017

C.

1.

2.

3.

4.

WWTE SCADA Upgrades
Nashua, NH

Allen Bradley Company
Appleton Electric Company
Crouse-Hinds Company

Approved equal

Selector Switches

1.

Selector Switches shall be non-illuminated, standard knob operated rated
for use at 12Z0VAC. The knob operator insert shall be white in color. Units
shall be rotary type with round or oval handles and positioning device to
securely hold switch in selected position. Where shown on the Drawings
selector switches shall be key type.

Provide compatible nameplate for each selector switch identifying
intended functions: (LE. "HAND/OFF/AUTO",
"LOCAL/OFF/REMOTE", “JOG/OFF/AUTO”, ETC.) as indicated on the
Contract Drawings.

Units shall be 30.5mm selector switches.

WIRING DEVICES

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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

D. Pushbuttons

4. Switches shall be non-illuminated momentary or maintained type rated for
use at 120 VAC. Switches shall green in color for "START" pushbuttons,
and shall be red in color for "STOP" pushbuttons.

5. Provide compatible nameplate for each pushbutton identifying intended
functions (LE. "STOP", "START", ETC.).

6. Emergency stop operators shall be mushroom style, 2-position push-pull
type, with number of contacts as indicated on the Contract Drawings.
Stations shall be provided with push-pull padlocking attachment and
legend plate reading: "Push to Stop, Pull to Start.”

7. Units shall be 30.5mm pushbuttons.
PART 3 - EXECUTION
3.01 WIRING DEVICES
A. Wall Switches and Receptacles

1. Wall switches and receptacles shall be so installed that when device plates
are applied, the plates will be aligned vertically to within 1/16-inch.

2. Ground terminal of each flush-mounted receptacle shall be bonded to the
outlet box with an approved green bonding jumper.

WIRING DEVICES
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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

B. Device Plates

1. Device plates and receptacle cover plates for receptacles and light switches
shall be suitably labeled, identifying the circuit number and the panel
name; for example: RP1-12.

2. Device plates shall be identified on the inside of the plate by circuit
number and panelboard.
C. Control Stations
1. Mount equipment so that sufficient access and working space is provided

for ready and safe operation and maintenance.

2. Securely fasten equipment to walls or other surfaces on which they are
mounted. Provide independent galvanized steel supports where no wall or
other surface exists.

3. Install in conformance with National Electrical Code.

END OF SECTION

WIRING DEVICES
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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

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WIRING DEVICES
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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

SECTION 27 00 00

COMMUNICATIONS
PART 1 - GENERAL
1.01 SUMMARY
A. Furnish, install, test and make ready for operation; complete data communications

system as specified herein and as shown on the Drawings. The data system shall
include but are not limited to the following:

1. Data Devices
2. Racks & Patch Panels
3. Wire and Cable
4. Cable Terminations
1.01 PRICE AND PAYMENT PROCEDURES
A. Measurement and payment requirements: per Division 01 General Requirements.
1.02 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and
Supplementary Conditions and Division 01 specification sections, apply to this
section.

B. Related Sections

1. Division 26: Section 26 05 00 COMMON WORK RESULTS FOR
ELECTRICAL

2. Division 26: Section 26 05 33 RACEWAYS, BOXES, & SUPPORTING
DEVICES

3, Division 26: Section 26 27 26 WIRING DEVICES
1.02 REFERENCES
A. Reference Standards.

1. All work shall be performed in accordance with ANSI/TIA/EIA 568B
cabling standards.

COMMUNICATIONS
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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

1.03 ADMINISTRATIVE REQUIREMENTS

A. Coordination, Sequencing, and Scheduling: per Division 01 General
Requirements.

1.04 SUBMITTALS

A. Submit in accordance with the Division 01 General Requirements.
A. Provide manufacturer's product data, test reports, and materials certifications.
B. Submit a complete master wiring diagram engineering drawing of the system with

specification sheets covering all components of the system and block diagrams
indicating all components and inter-wiring (quantity and size). The system and
equipment shown in the engineering drawings and specifications shall meet all
requirements of this specification.

1.05 QUALITY ASSURANCE
A. Provide in accordance with Division 01 General Requirements.
B. Reference Standards.

1. All work shall be performed in accordance with ANSI/TIA/EIA 568B
cabling standards.

1.06 RECORD DOCUMENTATION

A. Provide drawings in accordance with EIA TIA/EIA-606-A. Accurately record
actual locations and mounting heights of outlets if not as shown on Drawings,
plus pull and junction box locations.

B. Accurately record actual routing of conduits and cables. Indicated dimensions
from nearest column lines on the As-Built Drawings.

1.07 SITE CONDITIONS
A. Existing Conditions: per Division 01 General Requirements.

B. The Contractor shall provide the labor, tools, equipment, and materials necessary
to provide a complete data communications system in accordance with the plans
and as specified herein. This includes the furnishing and installing of complete
systems of interior raceways and junction boxes, wiring and jacks, cover plates, C
& D type clamps and hangers, including final connections and terminations at the
origination and outlet end of all cables.

COMMUNICATIONS
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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

C.

E.

The contractor shall be responsible for running all wiring/cable for the data
communications system unless specifically indicated otherwise. Cables shall run
for each outlet/device location to the equipment rack mounted patch panel and
associated rack mounted Ethernet switches located in the Electrical Room. All
cables shall be terminated and tested at the equipment rack and at the
outlet/device location. Unless indicated otherwise within this specification or on
the Contract Drawings, all rack mounted equipment, switches, patch panels,
UPS’s, etc. shall be furnished, installed, wired and tested by the contractor.

Wire and cable routing is generally not shown on the Drawings. Route wire and
cable as required to meet project conditions. In no case shall cable lengths exceed
328 feet.

Determine exact routing, number of conductors and lengths required.

1.08 COORDINATION

A.

B.

Determine required separation between cables and other work.

Determine cable routing to avoid interference with other work.

PART 2 - PRODUCTS

2.01 COMPONENTS

2.02 WIRE AND CABLE

A.

Cabling shall be UL listed for the application and shall comply with EIA
TIA/EIA-568-B and NFPA 70. Provide a labeling system for cabling as required
by EIA TIA/EIA-606-A and UL 969.

When running cables in ceiling return air plenums, use Teflon Air Plenum cable,
unless used inside conduit or tubing sleeve.

Provide conduit or tubing sleeves when passing through walls and floors.
Provide bushings at each end of conduit runs.

Cables shall be derated appropriately in accordance with NEC when combined in
a common conduit run.

Areas used as air plenums: run fire-resistant teflon cable approved for use in air
plenums.

SCADA Category 6 Cables

COMMUNICATIONS

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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

1. Furnish and install CAT6 four pair, 24 AWG annealed copper, UTP cables
with PVC jackets at all locations indicated on the Drawings.

2. All cables shall be "YELLOW?” in color.

3. All cables shall be terminated and tested at the equipment rack, and at the
opposite termination point.

H. SCADA Fiber Optic Cable

1. Conductors shall be multimode, graded index, solid glass waveguides with
a nominal core diameter of 62.5 microns. The fiber shall have
transmission windows centered at 850 and 1300 nanometer wavelengths.
The numerical aperture for each fiber shall be a minimum of 0.275. The
attenuation at 850 nanometers shall be 3.5 dB/Km or less. The attenuation
at 1300 nanometers shall be 1.5 dB/Km or less. The minimum bandwidth
shall be 160 MHz-Km at 850 nanometers and 500 MHz-Km at 1300
nanometers. FO cable shall be certified to meet EIA ANSI/EIA/TIA-455-
30B and EIA ANSI/EIA/TIA-455-58B.

2. Fiber Cable installed below grade shall be installed within “inner duct”
inside of all raceways.

2.03 EQUIPMENT
A. Wall Mounted Equipment Rack

1. Rack shall be of flush design for installation against a wall. Unit shall be
pre-drilled with 10-32 holes to accommodate 19” equipment. Unit shall be
made of 12 gauge steel with a bottom hinged panel to provide access to
rack mounted equipment. Hinged panel shall pivot 90 degrees with
positive stop, providing a stable platform for punch-down interconnects.

2. Unit shall be capable of housing up to 12 rack units.

3. Unit shall be equal to Hoffman Model EWMWG242418, or approved
equal.

B. Rack Mounted Patch Panels
1. CAT6 Patch Panels

a. Provide one (1) 48 port CAT6 patch panel designed to bolt in the
equipment rack assembly. Units shall be provided with full
complement (48 modules) of CAT6 cable termination modules.
Provide ports as required for installed cables, plus 10% spare.

COMMUNICATIONS
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Project Number: 228730 WWTE SCADA Upgrades

Issue Date: August 2017 Nashua, NH
b. Modules shall be labeled in front with room location number.
C. Modules shall be color coded “YELLOW” to match SCADA
cables.

C. Rack Mounted Ethernet Switch

1. Provide one (1) 24 port Managed Industrial CAT6 Ethernet Switches
designed to install in equipment rack assembly. Switch shall be provided
with full complement (24 modules) of CAT6 cable termination modules.
Provide ports as required for installed cables, plus 10% spare. Switch shall
be utilized for the facilities SCADA system.

2. Units shall have connectivity for up to 24 Gigabit ports with integral
fiberoptic termination modules. Units shall be provided in a rugged 19”
rackmount enclosure.

3. Switches shall be suitable for -40C to 85C operating temperature, and also
have dual power inputs options for 18-49VDC or 90-264VAC.

4. Units shall be equal to N-Tron Model #NT24K-AC1, Cisco, Linksys or
approved equal.

5. Modules shall be labeled in front with room location number.
6. Modules shall be color coded “YELLOW” to match SCADA cables.

D. Rack Mounted VPN/Firewall Appliances

1. Provide one (1) VPN/Firewall Appliance to be located in the equipment
rack assembly.
2. Unit shall feature the following:
a. Wide area network (WAN) port and four additional Ethernet-ports.
b. Highly secure real-time control communication
C. Secure routing and firewall capabilities
d. Virtual Private Network (VPN)
e. Intrusion Protection capabilities
f. Network Address Translation (NAT)
g. NBAR protocol filtering
h. Access Control Lists (ACL)

_.

Quality of Services (QOS) for prioritization

COMMUNICATIONS
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Project Number: 228730 WWTE SCADA Upgrades
Issue Date: August 2017 Nashua, NH

E.

3. Unit shall be Cisco model ASA5506-K9 or approved equal.
4. Provide Cisco model ASA5506-RACK-MNT rack mounting unit

5. Provide Tofino Xenon Xe-02-00-T1-T1-T-DD-Z9-000V for use in main
panel.

6. Provide initial year of all security services, subscriptions and
documentation for transfer of registration if necessary.

Rack Mounted Uninterruptable Power Supply (UPS)
1. Provide one (1) UPS designed to bolt to the equipment rack assembly.

2. Unit shall have a nominal input voltage of 120VAC with an output power
capacity of 1900 Watts/1650 VA.

3. Unit shall have maintenance-free sealed lead-acid battery with suspended
electrolyte. Total recharge time shall be 3hrs.

4. Unit shall be equal to APC Model #SUA2000RM2U, Dell or approved
equal.

2.04 SOURCE QUALITY CONTROL

A.

Provide in accordance with Division 01 General Requirements.

PART 3 - EXECUTION

6.01 INSTALLATION

A.

Install cabling and pathway systems, including cable, pathway systems, Data
outlet/connector assemblies, and associated hardware in accordance with all
applicable standards and codes. Provide in accordance with Network Architecture
drawings.

Install minimum one (1) 1" conduit, or as otherwise noted or detailed on the
Contract Drawings, from accessible ceiling space to each outlet indicated.

Provide and install required conduit wire, pullboxes, and accessory items to
accomplish the work involved in providing the new network service as shown on
the Drawings. All boxes, raceways, equipment, etc. shall be bonded in accordance
with NEC.

Coordinate service work with the Owner.

COMMUNICATIONS

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