ML20204H564
| ML20204H564 | |
| Person / Time | |
|---|---|
| Site: | Perry  |
| Issue date: | 08/07/1975 |
| From: | Manning H, James Smith, Weissen L GILBERT/COMMONWEALTH, INC. (FORMERLY GILBERT ASSOCIAT |
| To: | |
| Shared Package | |
| ML20204H531 | List:
|
| References | |
| SP-551-4549, SP-551-4549-00, NUDOCS 8411120319 | |
| Download: ML20204H564 (12) | |
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SP-551-4549-00 10-25-73 C0NTENTS Item Title Page 1:01 Equipment, Material, and Services to be Supplied by the Vendor 1
-1:02 Applicable Codes and Standards 1
1:03 General Design Requirements 2
1:04 Electrical Design Features 4
1:05 Structural Design Features 5
h 7
1:06 Sound Levels
~
1:07 Accessories 7
1:08 Testing and Acceptance Criteria 7
8 1:09 Painting 1:10 Tagging, Packing, Shipping and Storage 8
8 1:11 Drawings 1:12 Data Required from the Vendor 8
1:13 Seismic Requirements 9
1:14 ouality Assurance 9
ATTACHMENTS Notor Data Form (Page 1 of 1)
SP-551-4549-00 10-25-73 1
i:
1:01 Equiement, Material, and Services to be Supplied by the Vendor 1:01.1 This specification sets forth the essential information required by manuf acturers for the design, fabrication, testing and delivery of Class IE integral horsepower 460 volt squirrel cage induction motors for the Perry Nuclear Power Plant - Units 1 and 2 of the Cleveland Electric Illuminating Company.
l The equipment, to be supplied shall include, but not necessarily 1:01.2 be limited to integral horsepower motors 200 horsepower and smaller, to be furnished by the supplier of the driven equipment, I
complete with all features and accessories as specified herein, said equipment and accessories to be mounted and shipped with the equipment.
1:01.3 The characteristics of the motors, as affected by the driven equipment, will be determined by the driven equipment manufacturer.
-In addition, the driven equipment manufacturer shall assume the responsibility for the engineering coordination with the motor
(
suppliers.
1:02 Applicable Codes and Standards i
The motors furnished shall be designed and manufactured in accordance with accepted current standards for electric utility equipment. The latest revision of the standards shall be adhered to as applicable.
The following shall apply:
1.
NEMA Standards Publication No.:
MG-1, " Motors and Generators" parts 1, 2, 10, 11, 12, 14, a.
18, and 20.
b.
MG-2, " Safety Standard for Construction and Guide for Selection, Installation and Use of Fractional - and Integral - Horsepower Motors and Generators."
i 2.
IEEE Standards Number Title l
a.
308 IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations L-
- b.
323 Qualifying Class I Electric Equipment for Nuclear Power Generating Stations, General Guide for i
---n--,
,, ~. - - - - - - - -
SP-551-4549-00 10-25-73 2
2.
IEEE Standards (Cont'd)
Number Title
- c.
334 IEEE Guide for Qualification of Continuous Duty Class IE Motors for Nuclear Power Generating Stations d.
DELETED
- e.
344 Seismic Qualification of Class I Electric Equipment for Nuclear Power Generating Stations, Guide for
- 3..
ANSI Standards
- B3.15, " Load Ratings and Fatigue Life for Ball Bearings" (AFBMA Standard 9).
1:03-General Design Requirements.
.1:03.1 The motors shall be rated for 460 volt, 3 phase, 60 hertz operation.
The maximum horsepower requirements of the driven equipment shall not exceed-the nameplate rating of the motors.
1:03.2 Motors located within the containment building and inside the drywell shall be suitable for operation under the following conditions without loss of function:
1.
.Non-Accident:
a.
- Duty, continuous b.
Exposure to Nuclear Radiation 7
(accumulated dose over 40 years),
1.8 x 10 Rads c.
Temperature, 135 F d.
- Pressure, 2.0 psig e.
helative Humidity, 90%
2-2 8-7-75
SP-551-4549-00 10-25-73 3
2.
Accident:
M" FORMATIBM ONLY a.
Exposure to Nuclear Radiation (accu:nulated dose during design 7
basis event and post event) 2.6 x 10 Rads b.
Exposure to Steam and Spray:
i (1) Steam Exposure:
Time Te=perature (F)
Pressure (psig)
(a) 0 see to 10 see 135 to 280 0 to 62 (b) 10 see to 5 min 280 to 340 62 (c) 5 min to 3 hr 340 40 (d) 3 hr to 6 hr 320 40 (e) 6 hr to 4 days 250 25 (f) 4 days to 100 days 200 10 (2) Spray Exposure:
Uniform spray of demineralized water during entire period.
1:03.3 Motors located within the' containment building but outside the drywell shall be suitable for operation under the following conditions without loss of function:
1.
Non-Accident:
a.
- Duty, continuous b.
Exposure to Nuclear Radiation 6
(accumulated dose over 40 years),
7.0 x 10 Rads c.
Temperature, 120 F d.
Relative Humidity, 90%
2.
Accident:
a.
- Duty, 100 days b.
Exposure to Nuclear Radiation (accumulated dose during design 4
basis event and post event),
6 x 10 Rads c.
Temperature, 120 F d.
Relative Humidity, 90%
2-2 8-7-75
k SP-551-4549-00 10-25-73 4
1:03.3A Motors located outside the. containment building shall be suitable for operation under the environnental conditions specified in the Parent Specification.
1:03.4 Motors shall have service factors related to their-horsepower rating and type of enclosure in conformance with NEMA MG7-1972.
1:04 Electrical Design Features 1:04.1
. Motors shall be capable of starting from rest and accelerating their specified load with 75% of rated nameplata voltage existing (during acceleration) at the motor terminals.
.1:04.2 Motors shall deliver their rated horsepower continuously without injury, when the voltage at the terminals is 10% above or below raced voltage at rated frequency.
1:04.3, ' Motors shall deliver their rated horsepower continuously without injury, when the frequency at the terminals is 5% above or below rated frequency at rated voltage.
1:04.4 Motors shall deliver their rated full load torque without injury when the voltage at the terminals drops to 70% of rated voltage
' for infrequent five-minute intervals.*
1:04.5 Motors shall deliver not less than 90% of their full load torque at 85% of rated voltage and 92% of rated frequency. The motors shall be able to sustain this combination of Icw voltage and low
' frequency for at least can minutes without injurious heating.
1:04.6 Motors when operating at rated voltage shall be capable of developing a maximum breakdcwn torque of not less than 200% of their' rated full load running torque.
1:04.7-Motors shall be designed so that the locked rotor current shall not l
exceed 700% of rated full load current for drip-proof construction
^
l-and shall not exceed 800% of rated full load current for totally enclosed construction.. Motors under 3 horsepower may have a locked rotor current of 1000% of rated full load current.
t..
I 1:04.8 Motors shall have a sealed insulation system.
'1:04.9 Motors shall, with rated voltage and frequency, have the capability
- of starting from rest and accelerating their rated load to rated speed the number of times indicated below without injurious heating:
Motor Number of Starts in Horsepower Any One Hour Period Range Under Rated Anbient Conditions 1.
1-5.
30 2.
6-50 15 3.51-200 5
2-2 i
i 8-7-75
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SP-551-4549-00 10-25-73 5
1:05 Structural Design Features 1:05.1 Motors shall be designed, built, and adequately braced for starting with 110% of rated voltage applied at the motor terminals.
1:05.2 Motors shall-have lif ting lugs or provision for attachment of lifting slings. Location of lifting points and lifting instructions shall be shown on the VENDOR'S drawings.
1:05.3 Motors shall have drip-proof enclosures unless otherwise required by the nature of the driven equipment or by the environment of the IforvibrationalandiFO 1:05.4 The motor fans shall be designed and braced magnetic stresses during stalled rotor, starting and running conditions. Nondirectional cooling fans are required. Unidirectional fata will be approved by the ENGINEER upon special request.
1:05.5 Motors shall be supplied either with end shield-mounted anti-friction bearings made to Anti-friction Baaring Manufacturers' Association (AFBMA)
Standards or with ring-lubricated sleeve type bearings depending on the suppliers. standard for the given motor size. For motors equipped with anti-friction bearings, bearing rating life as defined by AFBMA Standard 9 dated June 1972 (ANSI B3.15-1972) shall be not less than 130,000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br /> equivalent.
1:05.6 On anti-friction bearings, the housing shall be large enough to hold sufficient lubricant to minimize the need for frequent relubrication, but facilities shall be provided for adding new grease and draining out old grease without motor disassembly. The bearing housing shall have long, tight, running fits or rotating seals to protect against the entrance of foreign matter into the bearings, or leakage of grease out of the bearing cavity.
1:05.7 Bearing brackets and bearings, where applicable, shall be horizontally split and designed for easy maintenance and inspection.
-1:05.8 Shaf t and bearing housings shall be constructed with oil deflectors and seals so that the lubricant will not leak along the shaft or be thrown into the windings.
1:05.9
-Motors rated above 50 horsepower with sleeve bearings and end shields, exclusive of totally enclosed motors, shall be provided with four access holes in at least one end shield opposite the air gap to permit insertion of an air gap feeler gauge between the rotor and stator. The difference between the largest and smallest air gap measurement shall not exceed 10% of the average gap.
SP-551-4549'-00 10-25-73 6
{
The'end of the shaft opposite the driving end shall be centered and
'1:05.10
' accessible for taking speed readings with a portable tachometer.
i
-(Horizontal Motors Only)
Motors shall be balanced and aligned to have shaft runout tolerances 1:05.11 as specified in MG1-11.08.
in 1:05.12 011 level sight gauges shall be furnished for each bearing, where applicable, with oil level clearly marked for motor running and standstill conditions.. Unless otherwise specified, the motor manufacturer shall furnish all motor lubrication equipment and i
auxiliaries. Type of oil or other lubricant to be used shall be included in the motor data drawing.
All motors shall be provided with a grounding connector permanently 1:05.13 attached to the motor frame on the same side of the motor as the motor main lead terminal box. The grcunding connector shall be a noncorrodible metal pad, welded or brazed to the motor frame,-
with a 3/8 in. threaded hole, having 16 threads per inch.
1:05.14 ~ Terminal leads to windings shall be brought to terminal boxes of sizes considered standard by the manufacturer for the motor rating.
If another size is required, the manufacturer will be so notified.
The boxes shall be of sheet steel or cast coutruction with diagonal-split construction or equally convenient means of access to the motor terminals. The terminal box cover shall be gasketed or otherwise protected against dripping fluids.
The' conduit openings shall be tapped for the following conduit size:
~1:05.15 Horsepower Rating Conduit Size (in.)
1.
1 - 25 1-1/2 lh 2
2.
30 - 50 3.
60 2-1/2 4.
100 - 200 3
The terminal box mounting shall be so designed that the box can be
~1:05.16
-rotated 360 from the vertical at 90* increments. The entrance 3
shall be located so that the conduit will clear the motor frame without bending. Compression type terminal lugs shall be attached
- to the winding terminal leads for connection to the service cable.
The opening in the motor frame through which the winding terminal leads pass shall be rounded off and smoothly finished, or provided with a grosset to prevent abrasive action on the cables.
__ _ _ _. _ _.,.. _. -. _. _. _ -. _.,. _. _. ~. _, - _. _.. _..
a SP-551-4549-00 10-25-73 1:05.17 All metal material, covers, screws, bolts, nuts, springs, studs, and other miscellaneous fittings shall be of corrosion resistant material or finish.
. 1:06 Sound Levels All motors shall have sound levels not to exceed those permitted by NEMA Standard MG1-12.49.
1:07 Accessories f~
All motors rated 50 horsepower up to ar.d including 200 horsepower, l
with sleeve type of bearing, shall have a chromel-constantan l
bearing thermocouple provided and mounted in the fixed half,of
'each bearing. The bearing thermocouples shall be tip grounded, spring loaded, stainless steel sheathed with standard accuracy.
l-200 Hp motors.shall be equipped with 6 standard accuracy chronel-l' constantan thermocouples to monitor stator temperature. The L
thermocouple' leads shall be wired to terminal blocks located in a L.
separate terminal box mounted on the motor frame.
l l
1:08 Testing and Acceptance Criteria INFORMATION DNLY 1:08.1 Qualification Tests:
(.
1.
A prototype of each Class IE motor shall have been qualified to meet its performance requirements during and following a l
L Design Basis Event in accordance with the following publications:
IEEE-323, " General Guide for Qualifying Class I Electric l
a.
Equipment for Nuclear Power Generating Stations."
j.
l b.
'IEEE-334, " Guide for Qualification of Continuous Duty l..
Class IE Motors for Nuclear Power Generating Stations."
IEEE-344, " Guide for Seismic Qualifications of Class I c.
Electric Equipment for Nuclear Power Generating Stations."
2.
The results of qualifying tests shall be documented by the-YENDOR for future verification and reference by the OWNER.
1:08.2
'1Vo CERTIFIED copies of the routine motor tests per IEEE No.112A Section 2-2.1.1 or NEMA MG1 shall be forwarded to the ENGINEER for L
review, and later distribution to the OWNER. These tests shall consist of current and speed measurements at light load and no load, l-locked rotor current, and high potential test in accordance with NEMA MG1-1972-12.02 and 12.03.
t
SP-551-4549-00 10-25-73 8
1:08.3 The CWNER and ENGINEER shall have the right of witnessing all shop tests. The VENDOR shall notify the OWNER and ENGINEER at least one week in advance of all shop tests.
1:09 Painting Outer surfaces of frame shall be filled where necessary and primed and then finished with one or more coats of suitable paint as required to give a -smooth durable finish. Specific types of paint shall be as required. in the Parent Specification.
1:10 Tagging, Packing, Shipping and Storage Motors shall be tagged, packed, shipped and stored in compliance with the Parent Specification.
1:11 Drawings 1:11.1 The supplier shall submit drawings for approval in accordance with Section 1:00 " INSTRUCTIONS AND INFORMATION," of the Parent Specification.
1:11.2 The drawings shall detail the general arrangements and principal
- dimensions of the motors, anchor bolt locations, and such details as may be required.
1:12
' Data Required from the Vendor i
The information listed on the Motor Data Form attached hereto shall be submitted as follows:
1.
Three copies to:
The Cleveland Electric Illuminating Company i
P. O. Box 5000 Cleveland, Ohio 44101 Attention:
Mr. L. O. Beck Project Engineer 2.
One copy to:
Gilbert Associates, Inc.
P. O. Box 1498 Reading, Pennsylvania 19603 Attention: Project Services Dept.
W. O. No. 044549-000 Perry Nuclear Power Plant
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.s, SP-551-4549-00 10-25-73 9
.1:13 Seismic Recuirements Seismic requirements and documentation shall be as set forth in the Parent Specification.
1:14
' Quality Assurance Quality Assurance requirements and documents shall be as set forth in the Parent Specification.
INFORMATIDH OHtY
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3 Page 1 of 1 l'
MOTOR DATA FORM INFORMATION ONLY 1.
Manufacturer 2.
Model No.
3.-
' Frame No.
(.
4.
Type 5.
Code (NEMA) 64 Enclosure 7.
Insulation class and type 8.
Horsepower (continuous or as noted) j.
. 9.
Rated Voltage
- 10. Synchronous Speed (rps) b
- 11. Equipment WR
. Type of Bearing and Lubricant 12.
i
- 13. Rated Full Load Current 14.. Rated Full Load Torque
'15.
Rated Full Load Power Factor
- 16. Rated Full Load Efficiency
- 17.. Rated Full Load Speed (rpm)
~
l18. Rated Inrush Current
- 19. ' Breakdown Torque-l
.20.
Accelerating Time 21.'
Temperature rise by resistance (C) i' at Service Factor
- 22. Bearing temperature detector (type) t I [.'., ' _, _, _ _. i,,,,,.,,,
].
'