Installation Guide

46
18-SG02D1-1A-EN
Generator Alternator
1. Fly wheel
2. Fan connection block
3. Alternator fan
4. Alternator rotor
This generator is directly coupled and
attached to the engine.
Generator Alternator Specications
MODEL# TR15REG-EB TR20REG-DB TR25REG-DB-3
ALTERNATOR TYPE
synchronous, rotating
magnetic eld
synchronous, rotating
magnetic eld
synchronous, rotating
magnetic eld
VOLT. REG. SYSTEM AVR AVR AVR
EXCITATION TYPE BRUSH BRUSH BRUSH
POLES 2 2 2
THD @ FULL LOAD ≤5% ≤5% ≤5%
INSULATION CLASS F F F
STATOR WINDING MATE-
RIAL
COPPER COPPER COPPER
ROTOR WINDING
MATERIAL
COPPER COPPER COPPER
ROTOR OD (mm) 164 164 164
STATOR OUTSIDE DIAM-
ETER (mm)
270 270 270
STACK LENGTH (mm) Single 160 / three 140 200 200
LAMINATION MATERIAL cold rolling cold rolling cold rolling
CONNECTION METHOD DIRECT COUPLED DIRECT COUPLED DIRECT COUPLED
Motor bearings 6306RS