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B809A — GENERATOR SET,DIESEL ENGINE,TRAI

✓ Government record, cited
ESSEX ELECTRO ENGINEERS INC · MOTOR
PRODUCT OVERVIEW

B809A: GENERATOR SET,DIESEL ENGINE,TRAI.

GENERATOR SET,DIESEL ENGINE,TRAI. Key specifications include PHASE: THREE, EXCITOR: INCLUDED, CAPACITY: 2.50 TONS LOAD, CURRENT TYPE: AC, EXCITOR TYPE: SELF-EXCITED, LOAD CAPACITY: 2.50 TONS MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 6115-01-389-4093, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B809A
NSN: 6115-01-389-4093
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: 21269 — ESSEX ELECTRO ENGINEERS INC (USA)
SPECIFICATIONS
PHASETHREE
EXCITORINCLUDED
CAPACITY2.50 TONS LOAD
CURRENT TYPEAC
EXCITOR TYPESELF-EXCITED
LOAD CAPACITY2.50 TONS MAXIMUM
WHEEL QUANTITY4
FREQUENCY RATING400.0 HERTZ NOMINAL
AC WATTAGE RATING72.0 KILOWATTS
DC VOLTAGE RATING28.5 VOLTS NOMINAL
HITCH/COUPLER STYLEPLAIN, OFFSET, LUNETTE TYPE COUPLER
SUPPLEMENTARY FEATURES270 NOMINAL DC OUTPUT
NSN6115-01-389-4093
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: B809A · ESSEX ELECTRO ENGINEERS INC ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LOAD CAPACITY: 2.50 TONS MAXIMUM
•
PHASE: THREE
•
CURRENT TYPE: AC
•
LINE TO LINE VOLTAGE IN VOLTS: 200.0
•
PRIME MOVER IDENTIFYING NUMBER: 6BTA5.9 MODEL NO.
•
CAPACITY: 2.50 TONS LOAD
•
DC VOLTAGE RATING: 28.5 VOLTS NOMINAL
•
SUPPLEMENTARY FEATURES: 270 NOMINAL DC OUTPUT
TECHNICAL CHARACTERISTICS
LOAD CAPACITY2.50 TONS MAXIMUM
PHASETHREE
CURRENT TYPEAC
LINE TO LINE VOLTAGE IN VOLTS200.0
PRIME MOVER IDENTIFYING NUMBER6BTA5.9 MODEL NO.
CAPACITY2.50 TONS LOAD
DC VOLTAGE RATING28.5 VOLTS NOMINAL
SUPPLEMENTARY FEATURES270 NOMINAL DC OUTPUT
POWER FACTOR IN PERCENT80.0
WHEEL QUANTITY4
SUBSTITUTES & CROSS-REFERENCES 1
72400Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B809A?
B809A is a GENERATOR SET,DIESEL ENGINE,TRAI manufactured by ESSEX ELECTRO ENGINEERS INC.
What parts can replace B809A?
There is 1 known substitute for B809A: 72400. Substitute compatibility should be verified for your specific system.
What is the NSN for B809A?
B809A is cataloged in the U.S. Government catalog under NSN 6115-01-389-4093. This indicates validated use in U.S. government and defense supply chains.
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