OK410V4_Code 15_14JAN22-Sources-Soughtattachment.pdf

UNCLASSIFIED

Code 15 OK-410(V)4 H&SG Sources Sought Addendum

Distribution Statement A: Approved for Public Release. Distribution Unlimited.

NUWC Division Newport January 2022

Code 15 OK-410(V)4 H&SG Included in this Addendum

General Requirements

General Layout

Winch Assembly

Levelwind

Overboarding Fairlead

Control Console and Operator Protection Screen

Maintenance Kit

Power Distribution Panel

Maximum Procurement Quantities

H&SG General Requirements

Winch, Levelwind, Fairlead

Survival Snag Load 84,000 lbs

Max Static Load 21,500 lbs

Dynamic Load 6400 – 12,900 lbs

Main and Emergency Drive Modes

Automatic and Manual Control Modes

Power Distribution Panel

Ship Power 440Vac, 3Φ, 60 Hz

Max Power ≤ 40 kWatts

Redundant Levelwind Servo Drives

Distribution Statement A: Approved for Public Release. Distribution Unlimited.

MFTA OK-410(V)4 H&SG

General DDG-51 FLT IIA Layout

Unit 8

Unit 7

Unit 1

Unit 2

Unit 3

Unit 4 Unit 9 Unit

Number Assembly

1 Winch Assembly

2 Levelwind Assembly

3 Overboarding Fairlead

4 Control Station Assembly

7 Operator Protection Screen

8 Maintenance Kit

9 Power Distribution Panel

OK-410(V)4 Winch

5Distribution Statement A: Approved for Public Release. Distribution Unlimited.

OK-410(V)4 Winch Assy

Winch Frame Assy Power Train Emergency Power Train Steel Structural Shapes/ Plating

Port Pedestal support hydraulic motor

Stbd Pedestal support drum bearing block and serves as hydraulic reservoir

Drum is rigid weldment with a hydraulically activated Pawl Brake and Band Brake that is spring set and hydraulically released, both attached to the frame.

Winch drum has self-aligning, spherical roller bearing.

Junction Box for all connections from the Control Console and E- Stop Switch.

40 HP Electric Motor

Hydraulic Pump, Suction Filter, Proportional Control Valve, Manifold, Motor and Pressure Gages

Heat Exchanger

Return Filter

E-Hand Pump to power band brake and pawl.

7.5 HP Electric Motor

Gear Reducer & Drive Sprocket

Bull Gear Sprocket and mechanical locking pins

OK-410(V)4 H&SG Levelwind

LW Support Frame LW Carriage

Proximity Sensor limits carriage over travel

Absolute Encoder tracks cable position

Mounted below Support Frame

Traverse on 2 RoundWay rollers

DC Servo Drive Motor (Port Side) connected to Speed Reducer and Ball Lead Screw

Cable Track routes Signal Connectors to Carriage Junction Box

Carriage Bell Mouth oriented toward Fairlead

Angle Sensor Assy senses cable departure angle as the Carriage transverse the Support Frame

Diameter Sense Roller Assy and Proximity Sensor senses tow cable and towed array diameter changes and provides secondary means for Array Imminent condition

OK-410(V)4 Overboarding Fairlead

OK-410(V)4 H&SG Overboarding Fairlead

Fairlead Plug Assy Wiper and Drain Assy Bell Mouth Monel

Casting

Watertight Door secures winch space when MFTA is stowed

Seals Fairlead against weather/sea when MFTA is deployed

Provides fresh water lubrication

Minimizes water intake into winch space during MFTA retrieval

OK-410(V)4 Control Console and Operator Protection Screen

10Distribution Statement A: Approved for Public Release. Distribution Unlimited.

OK-410(V)4 H&SG Control Console w/ Protection Screen

General Features

Provides standing operator primary control for system operation

Includes:

Upper Control/Lower

Control Panels (UCP/LCP) Low voltage power supplies Control Logic Circuits

(Programmable Automation Controller – PAC)

UCP

Pawl and Brake

Processor and Battleshort

Main Power Controls

2 Alphanumeric Digital Displays for:

Cable/System Status Performance Monitoring Fault

Detection/Localization

LCP

E-Stop and E-Drive Operation

Winch & LW Control Joysticks

Lamp Test

Winch Running Time Counter

OK-410(V)4 H&SG Operator Protection Screen

General Features Lexan (polycarbonate) sheet embedded inside a shock-mounted metal frame

Encloses Control Console on three sides

Protects operator from flying debris caused by either cable separation or winch malfunction.

OK-410(V)4 H&SG Maintenance Kit

General Features

Lockable, watertight container

Holds special tools:

Hydraulic Cable Wire Cutter Reservoir hand pump handle E-Drive Adapter Assy Angle Sense Adjustment Tool Ship Supplied Tools

OK-410(V)4 Power Distribution Panel

14Distribution Statement A: Approved for Public Release. Distribution Unlimited.

OK-410(V)4 H&SG Power Distribution Panel

General Features

Controls application of electrical power to the H&SG

Routes ship 440 VAC to circuit breakers for overload protection

From circuit breakers power is distributed to:

Control Console, Levelwind, winch main and emergency drive motors and hydraulic fluid heaters

Indicator lights show status of:

System power, power supplies, LW Servo Drives and fluid heaters

Power Interlock requires disconnection of power prior to opening Panel door.

System On Timer Counter

OK-410(V)4 Programmatic Items

Procurement quantities tied to fielding plan for

AN/SQQ-89A(V)15

External drivers such as changes to CNO availability schedule for ship installations and Congressional budget adjustments drive actual procurement quantities

Quantities identified represent maximum expected plan

Intent is to exercise yearly procurement during 2nd Qtr of each fiscal year

Distribution Statement A: Approved for Public Release. Distribution Unlimited.

Fiscal Year FY24 FY25 FY26 FY27 FY28 Total Program OK-410 HS&G Buy Plan (Maximum)

8 6 7 6 7 34