Attach_2_Vendor_Item_Drawing_2200220_-_REV_H.pdf

CAGE CODE 0WY55 DWG NO. 2200220 SHEET 1 OF 5

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VENDOR ITEM CONTROL DRAWING

UNLESS OTHERWISE SPECIFIED

DIMENSIONS ARE IN INCHES

TOLERANCES ON:

WSR-88D RADAR OPERATIONS CENTER

1313 HALLEY CIRCLE

NORMAN, OKLAHOMA 74069-8480

MILLIMETERS

1 PL

2 PL

ANGLES 2

INCHES

2 PL

3 PL

NOMENCLATURE

MOTOR, DC SERVO

APPROVALS

DWN WEH 050606 RMT JMW 050620

CHK AWB 050606 DOC ARC 050622

ENGR MRK 050628 CM

QA ROC

DISTRIBUTION STATEMENT A: APPROVED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED.

CAGE CODE 0WY55 DWG NO. 2200220 SHEET 2 OF 5

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GENERAL NOTES:

1. INTERPRET THIS DRAWING IN ACCORDANCE WITH ASME Y14.100.

1.1. IDENTIFICATION OF ANY SUGGESTED SOURCE OF SUPPLY CONTAINED IN THIS SPECIFICATION IS NOT TO BE CONSTRUED AS A GUARANTEE OF PRESENT OR FUTURE AVAILABILITY AS A SOURCE OF

SUPPLY FOR THE ITEM(S).

2. REQUIREMENTS:

2.1. TYPE: THE MOTOR SHALL BE A PERMANENT MAGNET DC SERVO MOTOR WITH AN INTEGRAL

TACHOMETER. THE MOTOR WILL BE USED WITH A PWM AMPLIFIER WITH AN OPERATING VOLTAGE

OF + 170 VDC.

2.2. CHARACTERISTICS: THE MOTOR AND TACHOMETER SHALL CONFORM TO THE CHARACTERISTICS

GIVEN IN TABLE A.

TABLE A

MOTOR CHARACTERISTIC VALUE UNITS

2.0 HP

1.49 KW

2000 RPM

≤8.8 FT-LBS

26.3 FT-LBS

16.1 AMPS

90 AMPS

115 VDC

≤60 +10% VDC/KRPM

HORSEPOWER

KILOWATTS

MAX. OPERATING SPEED

CONTINOUS TORQUE

MIN PEAK TORQUE

CURRENT AT CONTINUOUS

TORQUE

CURRENT AT PEAK TORQUE

MAX. TERMINAL VOLTAGE

COUNTER EMF CONSTANT

TORQUE SENSITIVITY 0.404 +10% FT-LB/AMP

TACHOMETER

CHARACTERISITIC

VALUE UNITS

TACHOMETER RESISTIVE

LOAD RANGE

10K TO 50K OHMS

TACHOMETER SENSITIVITY

(MEASURED THROUGH

RESISTIVE LOAD RANGE)

19.0 +10% VDC/KRPM

2.3. OUTLINE: THE MOTOR SHALL CONFORM TO THE DIMENSIONS SHOWN IN FIGURE 1.

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2.4. WEIGHT: THE MOTOR SHALL NOT WEIGH MORE THAN 35 LBS.

2.5. MATERIAL: THE MATERIALS USED IN FABRICATION OF THE MOTOR SHALL BE CORROSION RESISENT

TO A SALT LADEN ENVIRONMENT, AND DISSIMILAR METALS ARE PROHIBITED FROM DIRECT

CONTACT.

2.6. MOUNTING: THE MOTOR SHALL BE ABLE TO BE OPERATED IN BOTH A HORIZONTAL AND VERTICAL

ORIENTATION WITHOUT DEGRADATION IN PERFORMANCE.

2.7. ELECTRICAL:

2.7.1. TERMINALS: THE ELECTRICAL TERMINALS SHALL CONFORM TO THE SPECIFICATIONS IN TABLE B.

TABLE B

MOTOR CONNECTION TACHOMETER CONNECTION

CONNECTOR J2 CONNECTOR J1

MS3452W20-16P, OR 97-3100A-20-16-P, OR

EQUIVALENT

MS3452W14S-5P, OR, 97-3100A-14S-5P, OR

EQUIVALENT

PIN DESCRIPTION PIN DESCRIPTION

I

H

E

MOTOR POSITIVE

MOTOR NEGATIVE

GROUND

A

B

C & D

TACH.

TACH. RETURN

GROUND

2.7.2. DIRECTION OF ROTATION: THE MOTOR SHALL BE ABLE TO ROTATE CLOCKWISE AND

COUNTERCLOCKWISE. THE MOTOR WILL ROTATE CLOCKWISE AS VIEWED FROM THE OUTPUT

SHAFT WHEN POSITIVE VOLTAGE IS APPLIED TO J2 – PIN H WITH RESPECT TO J2 – PIN I. UPON CLOCKWISE ROTATION, THE TACHOMETER WILL PROVIDE A POSITIVE VOLTAGE AT J1 – PIN A WITH

RESPECT TO J1 – PIN B.

2.8. ENVIRONMENTAL:

2.8.1. OPERATING ENVIRONMENT TEMPERATURE: -40ºC TO 49ºC(-40°F TO 120°F)

2.8.2. NON-OPERATING ENVIRONMENT (STORAGE) TEMPERATURE: -62ºC TO 60ºC (-79°F TO 140°F)

2.8.3.

2.8.4.

MAXIMUM ALTITUDE: NOT LESS THAN 3,300 METERS (10,826 FEET) ABOVE SEA

LEVEL HUMIDITY: 15% TO 95%

2.8.5. FUNGUS: MIL-HDBK-454

2.9. RELIABILITY:

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2.9.1. SERVICE LIFE: EXCLUDING THE MOTOR BRUSHES AND TACHOMETER BRUSHES, THE MOTOR SHALL HAVE A MINIMUM SERVICE LIFE OF 43,800 HOURS (5 YEARS) WHEN THE MAINTENANCE OUTLINED

IN SECTION 2.9.2 IS PERFORMED. IN THIS CONTEXT, SERVICE LIFE IS DEFINED AS THE

OPERATING PERIOD DURING WHICH THE MOTOR CAN BE MAINTAINED IN AN ACCEPTABLE

OPERATING CONDITION WITHOUT RESORTING TO DEPOT LEVEL REFURBISHMENT.

2.9.2. BRUSH INSPECTION AND REPLACEMENT: THE MOTOR BRUSHES ARE INSPECTED AND/OR

REPLACED EVERY 6 MONTHS. THE TACHOMETER BRUSHES ARE INSPECTED AND/OR

REPLACED EVERY 12 MONTHS. BOTH SETS OF BRUSHES SHALL BE FIELD

SERVICEABLE/REPLACEABLE. FIELD SERVICEABLE/REPLACEABLE IS DEFINED AS

SERVICEABLE OR REPLACEABLE BY THE ON-SITE FIELD TECHNICIAN AS PRESCRIBED

IN NWS EHB 6-503-2, WORK CARD 2-030.

2.10. PART IDENTIFICATION:

2.10.1. VENDOR IDENTIFICATION: THE MOTOR SHALL BE PERMANENTLY AND LEGIBLY MARKED WITH THE

FOLLOWING INFORMATION.

a. MANUFACTURER’S NAME OR SYMBOL

b. MANUFACTURER’S PART NUMBER

c. MANUFACTURER’S SERIAL NUMBER

d. DATE OF PRODUCTION

2.10.2. THE PART NUMBER IS THE DRAWING NUMBER SUFFIXED WITH THE APPLICABLE DASH NUMBER

SHOWN IN TABLE II.

3. DELIVERY AND STORAGE:

3.1. PACKAGING: THE MOTOR SHALL BE PACKAGED AND SHIPPED IN SUCH A MANNER TO ENSURE PHYSICAL AND MECHANICAL PROTECTION AGAINST DAMAGE DURING SHIPPING. A NOTCHED DUST

COVER PLATE ON THE COLD-ROLLED PIN END OF THE SHAFT IS REQUIRED DURING SHIPPING.

3.2. PREPARATION FOR STORAGE: THE MOTOR SHALL BE PREPARED FOR LONG TERM STORAGE BY PLACING THE MOTOR IN A BAG WITH A DESICANT PACKAGE PLACED INSIDE. THE INTERNAL AIR

SHALL BE EVACUATED AND THE BAG SEALED.

4. SUGGESTED SOURCE(S) OF SUPPLY:

SERVO REPAIR INTERNATIONAL, INC. (CAGE CODE 416Y9)

ALLISON PARK, PA 15101

PART NO.: PER TABLE II

KOLLMORGEN INDUSTRIAL DRIVES (CAGE CODE 4GPE5)

RADFORD, VA

PART NO.: PER TABLE II

(CAGE CODE 1MX33) CPE, INC.

IRVING, TX 75061

PART NO.: PER TABLE II

TABLE II

DASH

NO.

SERVO REPAIR

INTERNATIONAL

PART NO.

KOLLMORGEN

PART NO.

CPE, INC.

PART NO.

201 2200220-201 9001BA 2200220-201

5. FIGURES AND DIAGRAMS

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