Draft_SOW.docx

STATEMENT OF WORK

6 Dec 2016

1.0 SCOPE

This Statement of Work (SOW) defines the tasking required to manufacture, build, inspect, and deliver the Motor Drive part number C567-CH540. Specific efforts described in this SOW involve manufacturing, inspection, delivery requirements, requirements for packaging and transportation, and quality assurance of the Motor Drive.

2.0 APPLICABLE DOCUMENTS

2.1 Government Documents

2.1.1 Naval Air Systems Command (NAVAIR) Drawings and Lists

2.1.2 Other Government Documents

2.2 Commercial Documents

2.2.1 Industry Standards

3.0 REQUIREMENTS

The specifications below describe the necessary technical requirements of the motors to be procured.

3.1 Motor Drive

The Contractor shall manufacture and deliver the quantities of the Motor Drive as follows:

3.2 Characteristics

The Contractor shall manufacture the Motor Drive with the following characteristics:

Motor Characteristics

3.3 Performance Specifications

3.3.1 Motor Electrical Connections:

3.3.1.1: Pin “A” is the +24 Volts Direct Current (VDC) to Motor 3.3.1.2: Pin “C” is the +24VDC Return from Motor 3.3.1.3: Pin “B” is the Common Return from Brake and Shunt Field 3.3.1.4: Pin “D” is the 24 VDC for Brake Coil 3.3.1.5: Pin “E” is the 24 VDC for the Shunt Field

3.3.2 Rating: 4.75 HP at 7500 RPM 22 VDC

3.3.3 Gear Teeth shall be hardened to Rockwell “C” 33 minimum

3.3.4 Motor shall conform to MIL-M-8609, 50,000 feet operating

3.3.5 Service Life: 100,000 rounds under the duty cycle described in section 3.5 of SOW

3.3.6 Duty Cycle:

3.3.6.1 1Continuous: 12 seconds at 245 Amperes AMPS, allow to cool to ambient

3.3.6.2 Intermittent: Run 1 second on at 245 AMPS, 1 second off for 15 cycles. Allow to cool to ambient between each series of cycles.

3.3.6.3 Temperature Range -65°F to 165°F

3.3.7 Motor Rotor Inertia: 1.5 pound inches squared maximum

3.3.8 Weight: 12.2 pounds maximum

3.3.9 Separately excited Brake capable of 34 inch pounds. Maximum Brake release Voltage: 16.5 Volts. Maximum Brake Current: 3.0 Amperes at 24 VDC at 68°F

3.3.10 Motor Shunt Field shall require 15.0 Amps maximum at 68°F with 24 VDC applied

3.3.11 Connect capacitors from Brushes to Ground to reduce Electromagnetic Interference. Do NOT Hipot.

3.4 Environmental Conditions

3.4.1 Temperature: The Motor Shall operate during and after exposure to -65°F (MIL-STD-810B, Method 502.1) to +165°F (MIL-STD-810A, Method 501) continuous temperature conditions.

3.4.2 Temperature-Shock, shall be in accordance with MIL-STD-810B, Method 503.1 except that the temperature shall be from -65°F to +165°F.

3.4.3 Salt Fog: The Motor shall operate during and after exposure to Salt-Sea atmosphere and the requirements of MIL-STD-810A, Method 509.1.

3.4.4 Sand and Dust: The Motor shall operate during and after exposure to sand and dust and the requirements of MIL-STD-810A, Method 510.1.

3.4.5 Fungus Resistance: The Motor shall meet the requirements of MIL-STD-810A, Method 508.1, Procedure 1.

3.4.6 Vibration and Shock: The Motor will be subjected to 150 G-Force in the long axis during firing and 80 G’s in the other two axis.

3.4.7 Rain: The Motor shall be operated during and after exposure to rain test requirements of MIL-STD-810A, Method 506.1, Procedure 1.

3.4.8 Humidity: The Motor shall be operated during and after exposure to humidity test requirements of MILS-STD-810A, Method 507.1, Procedure 1.

3.5 Marking and Painting

3.5.1 Part to be marked “30003SOCN537AS751” per MIL-STD-130.

3.5.2 Nameplate shall be marked per the requirements of MIL-M-8609 Paragraph 3.11 of MIL manual except description of intermittent duty cycle not required.

3.5.3 Dissimilar Metal Protection per MIL-STD-171 Paragraph 4.7 of MIL manual.

3.5.4 Final Protective Finish: Unless otherwise specified, part to be finished in the following order:

3.5.4.1 Apply one coat of Lacquer Primer MIL-P-7962, CMPSN G or L.

3.5.4.2 Apply two coats of Acrylic Lacquer MIL-L-19538, Class 1 or 2, Color Number 34097 of FED-STD-595.

3.6 Production Schedule

The Contractor shall deliver production units 200 calendar days after receipt of order. Early deliveries are acceptable and encouraged provided there is no additional cost to the Government. Phased early delivery is acceptable.

3.7 Individual Quality Conformance Inspection

The Contractor shall verify manufacture of the Motor Drive components in accordance with the Technical Data Package (TDP) 537AS751 and the propriety technical data that is owned by the Contractor by a combination of inspection and thorough testing in accordance with TDP.

3.8 Quality Assurance Provisions:

3.8.1 Qualification Inspection shall consists of the following Tests and Inspections on four Motors Representative of Production Units.

3.8.1.1 Visual and Mechanical Examinations:

3.8.1.1.1 Eccentricity of this surface (relative to axis of rotation of pinion) must not exceed 0.003 tir.

3.8.1.1.2 Wobble of this surface (with indicator mounted stationary relative to shaft) must not exceed 0.006 tir at 3.00 diameter.

3.8.1.1.3 All hardware shall be locked per MIL-M-8609 Paragraph 3.8 of MIL manual.

3.8.1.1.4 Gear teeth shall be hardened to Rockwell “C” 33 minimum.

3.8.1.1.5 Weight: 12.2 pound maximum.

3.8.1.1.6 Dimensions: according to NAVAIR drawing in 2.1.1.

3.8.1.2 Performance Characteristics: in accordance with 3.8.1.1

3.8.1.3 Environmental Tests: in accordance with 3.8.1.1

3.8.1.4 Life Test: 250 cycles under the conditions of Continuous Duty Cycles and 250 cycles under the conditions of Intermittent Duty Cycles for a total of 500 cycles.

3.8.1.5 No failures are permitted for qualification tests.

3.8.2 Quality Conformance Tests shall be performed on each lot as follows:

3.8.2.1 All Units shall be tested for the Performance characteristics as above.

3.8.2.2 The lot shall be sampled in accordance with MIL-STD-105, Single Sampling Plan, Level II, using an AQL of 4.0. The Sample shall be subjected to the Environmental tests as in accordance with 3.4 of SOW.

3.8.2.3 Upon completion of Sample Environmental Tests, Test Specimens (except failed units) will be returned to the lot for delivery on order.

3.9 Item Identification & Packaging

The Contractor shall ensure items are individually marked in accordance with section 3.5 of SOW. Items shall be individually packaged and boxed in accordance with P700-CNP Level 3 for delivery.

3.9.1 Serial Number (SN) Assignments

The Contractor shall mark the serial numbers on the nameplate of the Motor Drive. Serial numbers shall be assigned by the Contractor.

3.9.2 Navy Stock Number (NSN)

The Contractor shall mark NSN 6105-01-029-1925 on the nameplate of the Motor Drive.

3.10 Delivery of Production Units

3.10.1 Acceptance

Final acceptance shall be at the Contractor site and Government Customer witness is optional. The Government shall be notified 2 weeks prior to final acceptance to plan for travel if desired.

3.10.2 Delivery

Production units shall be delivered at Contractor expense to:

Naval Air Warfare Center, Weapons Division Code 47M200D 1900 N. Knox Road Bldg 0005, Rm 1325, MS 6614 China Lake, CA 93555-6106

4.0 PROGRAM MANAGEMENT

4.1 Test Data

Testing will be conducted at the Contractor facility. The Contractor shall provide an Acceptance Test Report containing data of motor performance for each unit delivered.

4.2 Warranty

Each unit shall have manufacturer standard warranty of 12 months.