Yamaha EF2800i - Inverter Generator, Service Manual

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5-6
SPEC
MAINTENANCE SPECIFICATIONS
GENERATOR AND ELECTRICAL
Unit EF2800i
Generator:
Main coil AC voltage (3 phase) (V/r/min)
(With the throttle control motor coupler dis-
connected)
130 ~ 160/2,800
Sub coil AC voltage (single phase)(V/r/min)
(With the throttle control motor coupler dis-
connected) 13.5 ~ 23.0/2,800
Coil resistance
Main coil (
Ω
± 10%) 0.6 (Yellow-Yellow)
Sub coil (
Ω
± 10%) 0.14 (Orange-Orange)
DC charge coil (
Ω
± 10%) 0.5 (Blue-Blue)
Electrical:
Ignition system AC-CDI (voltage)
Pulser coil resistance (
Ω
± 20%) 185
Ignition timing at 3,800 r/min BTDC 23°
Primary coil resistance (
Ω
± 15%) 0.11
Secondary coil resistance (k
Ω
± 20%) 6.7
Charge coil resistance (
Ω
± 10%)
(ignition source)
0.5
Spark plug cap resistance (k
Ω
) 4.0 ~ 6.0
Minimum spark gap mm (in) 6 (0.24)