WRA-3262Specifications.pdf

16220-1 3/14/11

DIVISION 16 - ELECTRICAL

SECTION 16220

UNINTERRUPTIBLE POWER SUPPLY

PART 1 - GENERAL

1.01 SUMMARY:

A. Section Includes:

1. Furnish and deliver one (1) uninterruptible power supply to support existing personal computers and programmable logic controllers of the Nut Island Headworks Facility, Quincy, Massachusetts, as specified herein.

2. Provide technical assistance testing and start-up and training after installation of the equipment by the Authority.

B. Products Furnished but not Installed under this Section:

1. Uninterruptible Power Supply.

C. Products Installed but not Furnished under this Section:

N/A.

1.02 REFERENCES:

A. Underwriters Laboratories Standard UL-1449 and UL-1778

B. Institute of Electrical and Electronics Engineers Standard 519 (1992) Recommended Practices and

Requirements for Harmonic Control in Power Systems.

1.03 SYSTEM DESCRIPTION:

A. Design Requirements:

1. UPS unit shall be an on-line, double-conversion system, digital signal processor (DSP) controlled rectifier/charger and inverter with (PWM) pulse width modulated IGBT (integrated gate bipolar transistor) technology, “smart-charging” system, static bypass switch with automatic transfer, internally mounted manual bypass switch(make-before-break,)local monitoring display and alarm outputs for connection

16220-2 to existing monitoring system. Provide UPS complete with batteries, extended run-time batteries with cabinet (if required) and battery cabling connectors, surge suppression, internal manual bypass switch, and other auxiliary items for a complete operating system.

1.04 SUBMITTALS:

A. Product Data:

1. Submit manufacturer's literature and illustrations.

B. Shop Drawings:

1. Equipment layouts showing front and side elevations, and weight.

2. Equipment schedules.

3. Wiring schematics with all terminals identified and marked.

C. Submittal Procedures:

1. Furnish all submittals within twenty-one (21) calendar days of receipt of purchase order.

D. Contract Closeout Documents:

1. Prior to shipment, furnish six (6) bound sets of

Manufacturer's Manuals to include the following:

a. Installation instructions.

b. Complete parts list and list of recommended spare parts.

c. Assembly, disassembly, and parts replacement instructions with all parts numbered or otherwise clearly identified to facilitate the ordering of replacements.

d. Operating instructions.

e. Trouble shooting assistance.

f. Warranty data.

1.05 QUALITY ASSURANCE: N/A

1.06 DELIVERY, STORAGE AND HANDLING:

16220-3

A. Packing and Shipping:

1. Deliver equipment specified in Section 1.01.A to:

MWRA Nut Island Headworks Facility 147 Sea Avenue Quincy, MA 02169 Attention: John Flaherty Area Supervisor Telephone: (617) 689-3001

B. Acceptance at Site:

1. Contact the facility one day before delivery.

2. Normal hours of operation are 7:00 a.m. to 3:00 p.m.

1.07 PROJECT/SITE CONDITIONS:

A. Service Conditions:

1. Station Service Power: 208 V, 3-phase, 60 Hz.

2. Available space (excluding battery cabinet):

24”x 38”x 50”H

PART 2 - PRODUCTS

2.01 MANUFACTURERS:

A. Uninterruptible Power Supplies (UPS):

1. Controlled Power Company

1955 Stephenson Highway Troy, MI 48083 Kevin Marheine Tel: 800-521-4792

2. American Power Conversion Sullivan & McLaughlin

Tel: (617)474-0500

3. TOSHIBA Industrial Division 13131 W. Little York Road Houston, Texas, 77041 Vendor: Stultz Electric Telephone: (508)653-7323

16220-4

4. Or equal.

B. Manufacturers shall have at least five (5) years of commercial experience in the manufacture, operation and servicing of equipment of type equal to that specified.

2.02 MANUFACTURED UNITS:

A. Uninterruptible Power Supply

1. Capacity: 10 kW minimum (12kVA) with extended runtime battery module.

2. Input: 208/120 Volts a-c, 60Hz (+/- 5%), single phase, +10%/-15% voltage variation.

3. Output: 208/120 Volts a-c, 60 Hz, single phase.

4. Output specifications: + 1.5 percent regulation;

harmonic distortion : 3 percent maximum; frequency:

60Hz, + 0.5 percent under full load; power factor:0.90.

5. Efficiency: 90% at 50 to 100 percent load.

6. Automatic static bypass switch for automatic load transfer.

7. Battery Charger-temperature compensated charger with 4-mode charging (trickle, bulk, equalize and float charging)

8. Noise attenuation: 70 dB.

9. Battery run time: 240 minutes (4-hours) at 4000

Watts. Batteries: Sealed, maintenance free.

Batteries shall be fully charged and tested prior to shipment.

10. Enclosure: Standard cabinet, floor mount, metal, ventilated, NEMA Type 1.

2.05 COMPONENTS:

A. Manual maintenance bypass switch (make-before-break), internal.

B. Dry contact outputs for remote indication of UPS common trouble alarm.

C. Cabling connectors for battery cabling.

16220-5

D. Battery enclosure with extended runtime battery for the specified rating. Provide NEMA Type 1 manufacturer’s standard enclosure.

E. Output breaker for hardwiring connection to existing uninterrupted power panel. Breaker: 208V a-c, 2-pole, 70A.

PART 3 – EXECUTION:

3.01 FIELD QUALITY CONTROL:

A. Testing:

1. Test the unit after installation, utilizing standard manufacturer's testing methods.

2. Test the alarm functions of the UPS.

3. Perform all tests in the presence of a representative of the Authority. Provide a written submittal of test results to the Authority.

B. Manufacturer's Field Services:

1. Provide the services of a manufacturer's technical representative, specifically trained on the equipment furnished, for a minimum of one (1) 7-1/2-hour day, travel time excluded, to assist during installation, start-up and training of two (2) Authority personnel.

Include the following:

a. Two (2) hours for installation assistance.

b. Two (2) hours for inspection and calibration.

c. Two (2) hours for start-up and testing.

d. One (1-1/2) hour for instruction.

3.02 WARRANTY:

1. The manufacturer shall guarantee the UPS electronics and controls to be free from defects in materials and workmanship for a period of three years. The battery system shall have a two-year warranty.

UNINTERRUPTIBLE POWER SUPPLY