0143-01800 DRAWING.pdf

A

B

NONE

±1/16

±1 DEG

±0.010 ±0.005

SYM Description

REVISIONS

Date Approved

DRAWN:

WORK DOC:

APPROVED:

SCALE:

CHECKED:

DESIGN: PUGET SOUND NAVAL SHIPYARD &

IMF TECHNICAL DIVISION

REGIONAL CRANE ENGINEERING

DWG NO:

COMMAND: BLDG:

REV:

EQUIP. NO.:

BREAK ALL SHARP EDGES

Ø-INDICATES DIAMETER

MACHINED SURFACE FINISH :

DIMENSIONS ARE IN INCHES

.XXX

.XX

ANGLES

FRACTIONS

TOLERANCES:

UNLESS OTHERWISE SPECIFIED

J. Hartman

J. Hartman

5/21/20

Synchronous Alternator, 35 kW

5/21/20

PSNS/IMF

00701

Orig

Crane 83/84/85

SHEET 1 OF 2

General Notes:

1. This drawing provides technical characteristics and overall dimensions for sourcing of a 3-phase synchronous alternator to be used as a power source for replacing the existing 35 kW DC-AC inverter on portal cranes 83, 84 and 85.

2. Technical Characteristics:

- Output Power: 44 kVA/35 kW

- Voltage: 208VAC L-L 3ph (YY Star Parallel)

- Frequency: 60 Hz

- RPM/Poles: 1200 RPM/6 Poles

- Pole Type: Cylindrical

- Insulation Class: 180vC (H)

- Protection Degree: IP23

- Temperature Rise: Class B (80vC)

- Ambient Temperature: 40vC

- Mounting: B3T

- Duty: S1

- Cooling: Self Ventilated (IC01)

- Coupling: Direct

- Bearing Quantity: Double Bearing

- Direction of Rotation: Both

- Power Factor: 0.8

- Excitation Type: Brushless PMG

- Voltage Regulator: Digital Voltage Regulator

- Paint: Gray

- Anti-Condensation Heater: 208VAC, Single-phase

- Other: Extra Winding Protection

PUGET SOUND NAVAL SHIPYARD &

IMF TECHNICAL DIVISION

REGIONAL CRANE ENGINEERING

DWG NO:

COMMAND: BLDG:

REV:

EQUIP. NO.:

Synchronous Alternator, 35 kW

PSNS/IMF

00701

Orig

Crane 83/84/85

SHEET 2 OF 2

20.00

20.70 9.84

39.0

A

DETAIL A

5.12

3.74

B

B

SECTION B-B

22mm Std. Keyway

O 85mm

12.620.3

40.76

R .55 TYP.1.65 TYP. 4

23.62

.39

Air Inlet

Power OutAir Inlet

Air Outlet

13.78

4.92

24.8