Robin RGX1800, RGX2400, RGX3500, RGX5500 Service Manual
MANUAL
Models
RGXI 800,*. RGX2400,
RGX3500, RGX5500
Generators
PUB-GS0597B
Rev. 8198
.
.
.
i
RGX1800
RGX2400
Model
-
-
TY Pe
Frequency
Maximum Output
Rated Output
~~~~ ~~ ~
___~
~
Brushless, Revolving Field, Self-Exciting,-2-Pole, Single Phase
~~~ ~
50Hz
I
60Hz
I
50Hz
I
60Hz
16ow
I
~~ 1800W
"I
2000w
7
2400W
~
1300W
I
1500W
I
1700W
I
2000w
11OV
I
11.8A
1
11OV
I
13.6A
11OV
I
15.5A
I
11OV
I
18.2A
Rated 220V
I
5.9A
I
120V
1
12.5A
220V
I
7.7A
I
120V
I
16.7A
240V
I
5.4A
I
220V
I
6.8A 240V
I
7.1A
I
220V
I
9.1A
Current
".
.
-,
.
1 1 OV122OV
16.7Al8.3A
12OVl24OV
-
-
18.2Al9.1 A
1 1 OVl22OV
15.5AR.7A
". -.
Power Factor
1
.o
12V-8.3A (1 OOW) DC Output
Voltage Regulator
Condenser Type
Voltage Regulation Within 10%
Robin Air-Cooled 4-Cycle Gasoline Engine
EY20D
Type
Model
Displacement 183cc
(11.17
cu. in.)
Rated Output
3.5 HP13600 rpm
Fuel
Automobile Gasoline
Fuel Tank Capacity 10 liters (2.64
US.
gal.)
Fuel Consumption Ratio
(at Rated Output)
50Hz:
1
.O
liters/hour
60Hz: 1.3 literslhour
50Hz: 1.1 liters/hour
60Hz: 1.4 liters/hour
Oil Capacity
Starting System
-.
.
_""
..
600 cc
Recoil Starter
552
X
377 X 482 mm
(21.7
X
14.8 X 19.0 in.)
Dimensions
L
x
W X H
Dry
Weight 45 kg (97 Ibs.)
I
45.5 kg (100 Ibs.)
I
I
Iu
Model
I
RGX3500
I
RGX5500
I
I
i
-
~
~
TY Pe
~ ~ ~ ~~~
Brushless, Revolving Field, Self-Exciting, 2-Pole, Single Phase
Frequency
4800W
4400W
3000W
2500W
Rated Output
5500W
5000W
3500W
3000W Maximum Output
60Hz
50HZ
60Hz
50Hz
"".
-
.
.
I
Voltage
,
. . .
..
110v
43.6A 110v 40A 110v 26.4A 110v
22.7A
Rated
40A 120v 20A 220v 24.2A
120v
11.4A
220v
240V
21.8A 220v 18.3A 240V 13.2A 220v 10.4A
Current
43.6AI21.8A
1 1 OV1220V
40Al20A
1 1 OV1220V
26.4Al13.2A
1 1 OV1220V
22.7AIl1.4A
1 1 OV1220V
"
-
40AI20A 120V1240V
-
-
24.2N12.1A 120V1240V
-
-.
-.
. , .
"
..
""
-
.
L
Power Factor
1
.o
DC Output
Voltage Regulator
12V-8.3A (1 OOW)
,
TY Pe
Within 10%
Voltage Regulation
"
"
Condenser Type
"-
.
"
Robin Air-Cooled 4-Cycle Gasoline Engine
Model
EY40D EY28D
I
Displacement
I
~ ~~
273 cc (16.66
cu.
in.)
I
388 cc (23.68
cu.
in.)
I
Rated Output
I
5.5 HP/3600 rpm
I
8.0 HP13600 rpm
Automobile Gasoline
13 liters (3.43
U.S.
gal.)
I
15.5 liters (4.10
U.S.
ghl.)
W
"
-
.
-.
-
" "
Fuel Consumption Ratio
(at Rated Output)
50Hz: 1.8 literdhour
60Hz:'2.1 literslhour
50Hz:
2.7 literslhour
60Hz: 3.1 literdhour
I
Oil Capacity
Starting System
Recoil Starter and Optional Electric Starter
-
."
850 cc
1200
cc
I I
Dimensions
L
X W
X
H
552
X 413
x
520 mm
(21.7
X
16.3 x 20.5 in.)
635
X 448
X
596 mm
(25.0
X
17.6 X 23.5 in.)
Dry
Weight
76
kg
(167.6 Ibs.)
56 kg (123.5 Ibs.)
c
2.
PERFOMANCE
CURVES
2-1
MODEL
RGX1800
I
3
6
9
12
15
CURRENT
{A)&
+
-3-
u
U
t
I
>
U
-
W
a
5
0
>
1.5k
-
3
-1k
5
n
t-
-0.5k
0
3
-0
bk
c1.5k
rz
0.5k
2
3
I-
-0.5k
o
2
-0
CURRENT
(A)
+
-4-
>
CURRENT
(A)-
0
3
6
9
12 15
CURRENT
(A)+
2-2
MODEL
RGX2400
+
5
0
>
2k
1.5k
-
t
iz
lk
n
3
I-
0.5k
o
3
0
2k
1.5k
t
lk
I-
n
3
I-
3
0.5k
0
CURRENT
(A)-
-5-
4
4
CURRENT
(A)+
0
4
a
12
16
20
CURRENT
(A\+
-2
k
-t
1
-1k
3
I-
2
I-
-3
0
-0
CURRENT
(A)”--.)
-6-
_."
t
62
1
220
c
61
>.
L:
60
z
3
59
w
z
K
U
240
-
>
200
a
00
5
2
4
6
a
10 12
w
u
>
CURRENT
(A)+
CURRENT
iAl+
t
IZt
1
-1k
t-
I-
-3
0
2
-c
-2k
-t
I
is
-1k
E
n
I-
3
0
d
-0
r
0
4
8
12 16 20
CURRENT
(A)
-
-7-
4
8
12
16
20
CURRENT
(A)
-
2-3
MODEL
RGX3500
t
L
52
51
50
49
120
110
100
0
10
20
30
CURRENT
(A!-
63
62
61
60
59
120
110
100
0
10
20
30
-
4k
-3k
t
3
-2k
2
k
-1k
6
-0
CURRENT
(A)-
-a-
>-
V
z
w
3
z
a
U
/-
z
t
CURRENT
(A)+
-3k
-2
t
3
-
I-
3
0
3
-1k
-0
U
t
-
4k
-
3k
-2k
:-
1k
4
>
8
12
CURRENT
[A)-
t
-
>
0
I-
d
0
>
G
a
14k
CURRENT
(A)-
-9-
N
I
-
%
i,
W
z
3
U
a
W
Y
>
W
CY
I-
-I
3
>
-
a
W
3
El
LL
CT
50
10
20
30
CURRENT
[A!-
LL
W
U
i-
-1
a
C
>
0
CURRENT
[A)-
-1
-
10-
2-4
MODEL
RGX5500
-
4k
-3k
-
t
s
-2k
3
a.
t
-1k
0
3
-0
t
>
0
z
3
u
0
K
U
-3k
3
-2k
2
I-
3
-1k
0
I-
-0
CURRENT
(A)-
CURRENT
(AI+
-
11
-
62
61
60
59
130
120
110
0
10
20 30 40
50
-
t
52
51
5
50
z
-
Ej
49
3,
L=
U
240
t
220
-
2
200
a
w
13
t
-1
20
5 10
15
20
25
~
CURRENT
(A)-
N
61
I
60
-
z
cl
a
5
53
IL
U
240
f
220
I
-
>
200
(3
<
t
-1
0
0
5
10
15
>
20 25
LLI
CURRENT
[A)-
LO
LO
-
6k
:-t
4k
-
-3k
3
-2k
3
-1k
0
LO
-
12-
U
a
CURRENT
(A)-
t
>
a
-
W
a
0
-1
>
CURRENT
(AI
-
t
a
U
-
5k
I-
z
t-
-2k
3
0
~
lk
-0
r
6k
i
-
13-
6k
I:,
c
5
-3k
3
a
I-
-2k
o
3
r
lk
i
CURRENT
[A)-
2-5
DC
OUTPUT
The voltage curve shown in the left indicates the
characteristic
of
DC
output when charging a battery.
The voltage
may
be decreased by
20%
when the
resistance load
is
applied.
NOTE:
It
is
possible
to
use
both
DC
and
AC
out-
puts simultaneously
up
to the rated
output
in
total.
-
14-
3.
FEATURES
3-1
3-2
3-3
34
3-5
3-6
3-7
3-8
3-9
BRUSHLESS ALTERNATOR
Newly developed brushless alternator eliminates troublesome brush maintenance.
CONDENSER TYPE VOLTAGE REGULATOR
A
trouble free condenser type voltage regulator ensures a stable voltage under all working
conditions.
OIL SENSOR
Oil sensor automatically
shuts
off
the engine whenever the oil level
falls
down below the lower limit
to protect the engine from seizure.
QUIET OPERATION
Robin
RGX
series generator delivers a quiet operation with
:
0
A
large super silent muffler.
0
A
quiet 4-stroke Robin engine.
0
A
silent cyclone air cleaner.
NO RADIO NOISE
Noise suppressor spark plug and spark plug cap are equipped standard
to
prevent radio frequency
interference.
LARGE FUEL TANK
The large fuel tank allows more than 5 to
10
hours of continuous operation which
is
sufficient for a
half day or one day work without refueling.
RUGGED TUBULAR FRAME
Full cradle type rugged tubuler frame protects the generator all around.
COMPACT AND LIGHT WEIGHT
Newly developed brushless alternator enabled the
RGX
generators to be very compact in sue and
light in weight.
MINIMAL MAINTENANCE
0
A
brushless alternator release the operator from periodical brush maintenance.
0
A
trouble free condenser type voltage regulator.
0
A
drip-proof alternator design.
0
No-fuse circuit breakers.
0
An
electronic pointless ignition system.
0
A
dust-proof cyclone air cleaner.
3-10
LONG-LIFE DURABILITY
The heav-duty 4 stroke Robin engine and virtually maintenance-free brushless alternator ensure
greater durability with
:
0
A
brushless alternator with a condenser voltage regulator.
0
Full rubber mount in a sturdy tubular frame.
0
A
forged steel crankshaft supported by two main ball bearings.
0
A
pointless electronic ignition system.
0
A
cast iron cylinder liner.
0
A
forged aluminum connecting rod.
-
15-
4.
GENERAL DESCRIPTION
OF
THE GENERATOR
4-1
EXTERNAL VIEW
Of
GENERATOR
FULL POWER SWITCH
(DUAL VOLTAGE TYPE)
VOLTMETER
(PILOT LAMP)
e
NO FUSE BREAKER
(RGX1800.2400: CIRCUIT BREAKER)
EARTH (GROUND) TERMINAL FUEL COCK
PLUG COVER (SPARK PLUG, INSIDE)
7NK
CAP
GAUGE
/
DC OUTPUT TERMINAL
OIL DRAINING PLUG (RGX3500 ONLY)
-1
-
16-
4-2
CONTROL
PANEL
0
RGXl800
:
50HZ-11
OV, 60Hz-120V
TYPE
VOLTMETER CIRCUIT BREAKER
DC
RGX2400 : 50HZ-11 OV, 60Hz-12OV
TYPE
VOLTMETER
\
DC
FUSE
\
0
P-T
0
CIRCUIT BREAKER
AC RECEPTACLE
DC
OUTPUT
TERMINAL
EARTH
(GROUND)
TERMINAL
-
17-
RGX1800,
RGX2400
:
50Hz-220VY 240V, 60HZ-220V
TVPE
VOLTMETER
\
DC FUSE
DC
OUTPUT
TERMINAL
RGX1800,
RGX2400
:
5OHZ,
60H~-llOV/220V
TYPE
FULL POWER SWITCH
\
220V RECEPTACLE
\
-
AC RECEPTACLE
EARTH (GROUND1 TERMINAL
CIRCUIT BREAKER
VOLTMETER
110V
RECEPTACLE
DC OUTPUT TERMINAL
EARTH
(GROUND)
TERMINAL
-
18
-
RGXl800,2400
:
U.K.,
50H~-llOV/12OV
[BS
RECEPTACLE]
VOLTAGE CHANGEOVER SWITCH
\
"
CIRCUIT BREAKER
VOLTMETER
220V RECEPTACLE
"-----
i
A
llOV RECEPTACLE
DC
FUSE\
DC OUTPUT TERMINAL
EARTH (GROUND) TERMINAL
RGX2400 : U.S.A., 60Hz-120V [NEMA RECEPTACLE]
PILOT LAMP
\
IDLE CONTRC
(Option)
RGX2400 : U.S.A., 60Hz-120V [NEMA RECEPTACLE]
PILOT LAMP
/
CIRCUIT
BREAKER
\
120V RECEPTACLE
EARTH (GROUND) TERMINAL
\
-
19-
RGXl800,2400 GERMANY, 50HZ-220V
CIRCUIT BREAKER
DC
OUTPUT TERMINAL.
t
I
AC
22OVl
RGX1800,2400
:
50Hz-220V
[WITH SPECIAL RECEPTACLE]
DC FUSE
1
A
220V RECEPTACLE
EARTH (GROUND) TERMINAL
\
TJJJ
0
0
CIRCUIT BREAKER
/
VOLTMETER
+
220V RECEPTACLE
\
EARTH
(GROUND)
TERMINAL
DC
OUTPUT TERMINAL
-
20
-
RGXI800,2400 : SWITZERLAND,
50Hz-220V
DC FUSE
\
DC OUTPUT TERMINAL
OFF
-n-
c
I
AC
220V
I
3
i
vo
CIRCUIT BREAKER
ILTMETER
L
22QV
RECEPTACLE
EARTH (GROUND) TERMINAL
\
RGXl800,2400 : AUSTRALIA,
5OHZ-240V
CIRCUIT BREAKER
DC FUSE
/
---.
VOLTMETER
-
24QV
RECEPTACLE
DC OUTPUT TERMINAL EARTH [GROUND) TERMINAL
-
21
-
RGX3500 : 50HZ-11 OV, 60Hz-120V
TYPE
START SWITCH
(Option)
\
AC RECEPTACLE
F
VOLTMETER
I
EARTH (GROUND) TERMINAL
RGX3500 : 50H~-220V, 240V, 60Hz-220V
TYPE
START SWITCH
(Option)
\
AC RECEPTACLE
\
VOLTMETER
\
C
/
C
NO-FUSE BREAKER
/
DC
F’
DC
OUTPUT TERMINAL
NO-FUSE BREAKER
0
SE
DC FUSE
/
EARTH
(GROUND)
TERMINAL
-
22
-
DC OUTPUT TERMINAL
0
RGX3500
:
5OHZ, 60H~-llOV/220V TYPE
NO-FUSE BREAKER
START SWITCH
(Option’
\
FULL POWER SWITCH
/
\
/
Dc
FUSE
VOLTMETER
-
k
3
AC
AC RECEPTACLE
7
0
EARTH
(GROUND)
TERM~NAL
DC OUTPUT TERMINAL
RGX3500
:
U.K.,
50H~-llOV/22OV
[BS
RECEPTACLE]
START SWITCH VOLTAGE CHANGEOVER SWITCH NO-FUSE BREAKER
(Option)
\
/
:DC
FUSE
VOLTMETER
220V RECEPl
Lo
,/
J
llOV RECEPTACLE
EARTH
(GROUND)
TERMINAL
-
23
-
DC
OUTPUT TERMINAL
RGX3500
:
U.S.A.,
60H~-120V/24OV
[NEMA RECEPTACLE]
START SWITCH FULL POWER SWITCH NO-FUSE BREAKER
(Option)
IDLE CONTROL
(Option)
240V
RGX3500 : GERMANY,
50Hz-220V
(Option’
\
START SWITCH VOLTMETER
I
220v RECEPTACLE
I
0
\
EARTH (GROUND)
TERMINAL
/
120V RECEPTACLE
NO-FUSE
BREAKER
VOLTMETER
/Dc
FUSE
EARTH(GROUND)
TERMINAL
-
24
-
DC OUTPUT TERMINAL
RGX3500 : 50HZ-220V [WITH
SPECIAL
RECEPTACLE]
'Option'
\
START SWITCH
220V RECEPTACLE
VOLTMETER
I
0
0
EARTH
(GROUND)
~ERMINAL
RGX3500 : SWITZERLAND, 50HZ-22OV
(Option'
\
START SWITCH
220v RECEPTACLE
VOLTMETER
I
Jl
3
,F
0
~ ~~
EARTH
(GROUND)
TERMINAL
-
25
-
NO-FUSE BREAKER
DC
OUTPUT
TERMINAL
NO-FUSE BREAKER
/
DC
OUTPUT TERMINAL
RGX3500
:
AUSTRALIA,
50HZ-24OV
START SWITCH VOLTMETER
(Option)
\
240V RECEPTACLE
*
0
0
0
EARTH (GROUND) TERMINAL
RGX5500
:
50Hz-11
OV,
60Hz-120V
TYPE
VOLTMETER
AC RECEPTACLF
NO-FUSE BREAKER
/
DC FUSE
/
DC FUSE
DC
OUTPUT
TERMINAL
NO-FUSE BREAKER
I I
/
START SWITCH
EARTH (GROUND) TERMINAL
-
26
-
DC OUTPUT TERMINAL
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