SECTION 264313 SURGE PROTECTIVE DEVICES 03/03/14

SECTION 264313 SURGE PROTECTIVE DEVICES 03/03/14
SECTION 264313
SURGE
PROTECTIVE
DEVICES
SURGE PROTECTIVE DEVICES
PART 1 - GENERAL ..................................................................................................................................... 1
1.1 RELATED DOCUMENTS.............................................................................................................. 1
1.2 SUMMARY .................................................................................................................................... 1
1.3 REFERENCES .............................................................................................................................. 1
1.4 DEFINITIONS................................................................................................................................ 2
1.5 SUBMITTALS ................................................................................................................................ 2
1.6 QUALITY ASSURANCE................................................................................................................ 2
1.7 PROJECT CONDITIONS .............................................................................................................. 3
1.8 COORDINATION........................................................................................................................... 3
1.9 WARRANTY .................................................................................................................................. 4
1.10 EXTRA MATERIALS ..................................................................................................................... 4
PART 2 - PRODUCTS .................................................................................................................................. 4
2.1 MANUFACTURERS ...................................................................................................................... 4
2.2 SURGE PROTECTIVE DEVICE ................................................................................................... 4
2.3 ENCLOSURES.............................................................................................................................. 5
PART 3 - EXECUTION ................................................................................................................................. 5
3.1 INSTALLATION OF SURGE PROTECTION DEVICES ............................................................... 5
3.2 PLACING SYSTEM INTO SERVICE ............................................................................................ 5
3.3 FIELD QUALITY CONTROL ......................................................................................................... 6
3.4 DEMONSTRATION ....................................................................................................................... 6
PART 1 - GENERAL
1.1
RELATED DOCUMENTS
A.
1.2
SUMMARY
A.
This Section includes SPDs for low-voltage power, control, and communication equipment.
B.
Related Sections include the following:
1.
1.3
Division 26 Section "Wiring Devices" for devices with integral SPDs.
REFERENCES
A.
ANSI/IEEE C62.32: IEEE Standard Test Specifications for Low-Voltage Air Gap Surge-Protective
Devices (Excluding Valve and Expulsion Type Devices).
B.
ANSI/IEEE C62.41: IEEE Guide on Surge Voltages in Low Voltage AC Power Circuits.
C.
ANSI/IEEE C62.45: IEEE Guide on Surge Testing for Equipment Connected to Low-Voltage AC
Power Circuits.
D.
MLS-STD-E220A:: Military Test Method Standard, Method of Insertion Loss Measurement.
E.
NEMA 250: Enclosures for Electrical Equipment (1000 Volts Maximum).
F.
NEMA LS 1: Low Voltage Surge Protection Devices.
Drawings and general provisions of the Contract, including General and Supplementary Conditions
and Division 1 Specification Sections, apply to this Section.
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G.
NETA ATS: Acceptance Testing Specifications: “Surge Arresters, Low-Voltage Surge Protection
Devices”.
H.
NFPA 70: National Electrical Code.
I.
NFPA 75: Standard for the Protection of Electronic Computer/Data Processing Equipment.
J.
UL 1283: Electromagnetic Interference Filters.
K.
UL 1449 Third Edition: Surge Protective Devices.
1.4
DEFINITIONS
A.
ATS: Acceptance Testing Specifications.
B.
SVR: Suppressed voltage rating.
C.
SPD: Surge Protective Devices.
1.5
SUBMITTALS
A.
Product Data: For each type of product indicated.
1.
Include rated capacities, operating weights, dimensions, mounting provisions, operating
characteristics, furnished specialties, and accessories.
2.
Provide connection details and wiring diagrams indicating how SPD device is integrated within
panelboards and switchgear.
B.
C.
1.
UL 1283.
2.
UL 1449.
Field quality-control test reports, including the following:
1.
Test procedures used.
2.
Test results that comply with requirements.
3.
Failed test results and corrective action taken to achieve requirements.
D.
Operation and Maintenance Data: For surge protective devices to include in emergency, operation,
and maintenance manuals.
E.
Warranties: Special warranties specified in this Section.
Product Certificates: For surge protective devices, signed by product manufacturer certifying
compliance with the following standards:
1.6
QUALITY ASSURANCE
A.
Source Limitations: Obtain SPD’s and accessories through one source from a single manufacturer.
SPD units integral to switchboards, distribution panelboards and branch circuit panelboards shall be
warranted and supported by the panelboard manufacturer.
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B.
Product Options: Electrical performance of SPD is based on the specific system indicated. Refer to
Division 1 Section "Product Requirements."
C.
Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,
Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended
use.
D.
Factory Testing: The specified system shall be factory-tested prior to shipment. Testing of each
system shall include but not be limited to quality control checks, “Hi-Pot” tests per UL requirements,
IEEE C62.41 Category B and C surge tests, UL ground leakage tests and operational and calibration
tests.
E.
Comply with IEEE C62.41, "IEEE Guide for Surge Voltages in Low Voltage AC Power Circuits," and
test devices according to IEEE C62.45, "IEEE Guide on Surge Testing for Equipment Connected to
Low-Voltage AC Power Circuits."
F.
Comply with NEMA LS 1, "Low Voltage Surge Protection Devices." Provide independent test reports
demonstrating complete system performance showing compliance.
G.
Comply with UL 1283, "Electromagnetic Interference Filters," and UL 1449, "Surge Protective
Devices."
1.7
PROJECT CONDITIONS
A.
B.
Existing Utilities: Do not interrupt utilities serving facilities occupied by Owner or others unless
permitted under the following conditions and then only after arranging to provide temporary utility
services according to requirements indicated:
1.
Notify Construction Manager not less than seven days in advance of proposed utility
interruptions.
2.
Do not proceed with utility interruptions without Construction Manager’s written permission.
Service Conditions: Rate surge protection devices for continuous operation under the following
conditions, unless otherwise indicated:
1.
Maximum Continuous Operating Voltage: Not less than 115 percent of nominal system
operating voltage.
2.
Operating Frequency: 47 to 63 Hz.
3.
Operating Temperature: -40 to 140 deg F.
4.
Humidity: 0 to 95 percent, noncondensing.
5.
Altitude: Less than 20,000 feet above sea level.
1.8
COORDINATION
A.
Coordinate location of field-mounted surge suppressors to allow adequate clearances for
maintenance.
B.
Coordinate surge protection devices with Division 26 Section "Electrical Power Monitoring and
Control."
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1.9
WARRANTY
A.
1.10
A.
Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or replace
components of surge suppressors that fail in materials or workmanship within five years from date of
Substantial Completion.
EXTRA MATERIALS
Furnish extra materials described below that match products installed and that are packaged with
protective covering for storage and identified with labels describing contents.
1.
Replaceable Protection Modules: One of each size and type installed.
PART 2 - PRODUCTS
2.1
MANUFACTURERS
A.
1.
2.2
Surge Protection Device Description: Sine-wave-tracking type, with the following features and
accessories:
1.
MOV technology for each suppression mode.
2.
Fuses, rated at 200-kA interrupting capacity. Provide fusing for each suppression path.
3.
Fabrication using bolted compression lugs for internal wiring. No plug-in component modules,
quick disconnect terminals or printed circuit boards shall be used in current-carrying paths.
4.
Integral disconnect switch which has been tested to the surge current rating of the SP to
match or exceed the fault current rating of the board. Use of circuit breakers for disconnecting
means is acceptable.
5.
LED indicator lights for power and protection status for each phase mounted in panelboard
front cover:
a.
b.
Square D; Schneider Electric.
SURGE PROTECTIVE DEVICE
A.
Manufacturers: Subject to compliance with requirements, provide products by one of the following:
6.
Green indicates fully operational circuit.
Red indicates loss of protection.
EMI-RFI Noise Rejection: based on MIL-STD-E220A, 50-ohm standard Insertion Loss Test:
a.
b.
c.
34dB at 100 kHz.
51dB at 1 MHz.
54dB at 10 MHz.
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d.
7.
The maximum continuous operating voltage (MCOV) for all voltage configurations shall be
115% if nominal or greater.
8.
Audible alarm, with silencing switch, to indicate when protection has failed.
9.
One set of dry contacts rated at 5 A and 250-V ac, for remote monitoring of protection status.
Coordinate with building power monitoring and control system.
B.
Peak Single-Impulse Surge Current Rating for service entrance equipment (B2 Rating): 240 kA per
phase; 120 kA per mode based on a single pulse, IEEE C62.41 standard 8 x 20 microsecond
waveform. Device shall not suffer more than 10% deviation in clamping voltage at specified surge
current.
C.
Minimum Repetitive Surge Current Capability: 10,000 for service entrance and 5,000 for distribution
panels and panelboards impulse per mode in accordance with ANSI/IEEE C62.41 and ANSI/IEEE
C62.45 utilizing a Category C3 bi-wave at one minute intervals without suffering either performance
degradation or more than 10% deviation of specified UL 1449 Suppression Voltage Ratings at
specified surge current.
D.
Connection Means:
1.
E.
48dB at 100 MHz.
2.3
Integral: Bus mounted, parallel connection
Protection modes and UL 1449 Listed and Recognized Component Surge Voltage Rating for
grounded wye circuits with voltages of 208Y/120V, 3-phase, 4-wire circuits shall not exceed the
following:
1.
Line to Neutral: 700V.
2.
Line to Ground: 700V
3.
Neutral to Ground: 700V
4.
Line to Line: 1500V
ENCLOSURES
A.
NEMA 250, with type matching the enclosure of panel or device being protected.
PART 3 - EXECUTION
3.1
INSTALLATION OF SURGE PROTECTION DEVICES
A.
3.2
A.
Surge protective devices shall be factory installed in all new distribution equipment.
PLACING SYSTEM INTO SERVICE
Do not energize or connect distribution equipment to their sources until surge protection devices are
installed and connected.
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3.3
FIELD QUALITY CONTROL
A.
Testing: Perform the following field tests and inspections and prepare test reports. Test all service
entrance and electronic grade panelboard suppressors.
1.
After installing surge protection devices, but before electrical circuitry has been energized, test
for compliance with requirements.
2.
Complete startup checks according to manufacturer's written instructions.
3.
Perform each visual and mechanical inspection and electrical test stated in NETA ATS, "Surge
Arresters, Low-Voltage Surge Protection Devices" Section. Certify compliance with test
parameters.
a.
Visual and Mechanical Inspection
1)
2)
3)
B.
3.4
Remove and replace malfunctioning units and retest as specified above.
DEMONSTRATION
A.
Inspect for physical damage and compare nameplate data with Drawings and
Specifications.
Inspect for proper mounting and adequate clearances.
Check ground lead on each device for individual attachment to ground bus or
ground electrode.
Engage a factory-authorized service representative to train Owner's maintenance personnel to
adjust, operate, and maintain surge protection devices. Refer to Division 1.
**END OF SECTION**
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