Yamaha EF7000 - Generator

7-8
SPEC
MAINTENANCE SPECIFICATIONS
Electric starting system (EF7000E/EF7200E/EF7200DE)
Depth of insulator mm (in) 0.4–0.8 (0.0157–0.0315)
Brush spring pressure N (kgf, lbf) 11.73–15.35(1.20–1.57, 2.64–3.45)
Insulation resistance MW More than 1.0
Brush wear limit length mm (in) 6.0 (0.24)
Starter relay holding coil resistance
(W ± 20 %) 1.1
Starter relay pull-in coil resistance
(W ± 20 %) 0.5
Battery (EF7000E/EF7200E/EF7200DE)
Voltage, capacity 12 V-12 Ah
Fuse amperage A 20 (EF7000E/EF7200E/EF7200DE)
GENERATOR
Generator:
Type Brushless, exciting, single-phase, synchronous
generator
Main coil AC voltage
(with the sub coil coupler connected, no load)
120 V (White–Red) V 126.6 (EF7200DE)
240 V (White–Blue) V 255.1 (EF7200DE)
230 V (White–Red) V 236 (For EF7200E OCE)
220 V (White–Red) V 236 (EF7000/EF7000E/EF7200/EF7200E)
Main coil AC voltage
(with the sub coil coupler disconnected, no
load)
120 V (White–Red) V 26 (EF7200DE)
240 V (White–Blue) V 51 (EF7200DE)
230 V (White–Red) V 36 (For EF7200E OCE)
220 V (White–Red) V 36 (EF7000/EF7000E/EF7200/EF7200E)
Sub coil AC voltage
(with the sub coil coupler disconnected, no
load)
120/240 V (Green–Green) V 9.9/9.9 (EF7200DE)
230 V (Green–Green) V 8.9 (For EF7200E OCE)
220 V (Green–Green) V 8.9 (EF7000/EF7000E/EF7200/EF7200E)
Exciter field coil AC voltage (Black–White) V 17
Main coil resistance
120 V (White–Red) (W ± 10 %) 0.218 (EF7200DE)
240 V (White–Blue) (W ± 10 %) 0.507 (EF7200DE)
230 V (White–Red) (W ± 10 %) 0.503 (For EF7200E OCE)
220 V (White–Red) (W ± 10 %) 0.503 (EF7000/EF7000E/EF7200/EF7200E)