Omron G5 Series User Manual

2 Models and External Dimensions
2 - 34
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
 1 kW/1.5 kW/2 kW (without Brake)
R88M-KE1K030H (-S2)/-KE1K530H (-S2)/-KE2K030H (-S2)
 1 kW/1.5 kW/2 kW (with Brake)
R88M-KE1K030H-B (S2)/-KE1K530H-B (S2)/-KE2K030H-B (S2)
Note The standard models have a straight shaft. Models with a key and tap are indicated with S2 at the end of the
model number.
Models with an oil seal are indicated with O at the end of the model number. The motor dimensions do not
change.
 3 kW (without Brake)
R88M-KE3K030H (-S2)
 3 kW (with Brake)
R88M-KE3K030H-B (S2)
Note The standard models have a straight shaft. Models with a key and tap are indicated with S2 at the end of the
model number.
Models with an oil seal are indicated with O at the end of the model number. The motor dimensions do not
change.
Model
Dimensions [mm]
LL LM KB1 KB2
R88M-KE1K030 142 97 66 122
R88M-KE1K530 160.5 115.5 84.5 140.5
R88M-KE2K030 179.5 134.5 103.5 159.5
R88M-KE1K030-B 169 124 66 149
R88M-KE1K530-B 187.5 142.5 84.5 167.5
R88M-KE2K030-B 206.5 161.5 103.5 186.5
Model
Dimensions [mm]
LL LM KB2
R88M-KE3K030 191 146 171
R88M-KE3K030-B 216 171 196
LM
KB2
KB1
55LL
3
101
84
10
ø19h6
ø95h7
ø115
4-ø9
42
45
55
ø135
100
Encoder
connector
Motor and brake
connector
M3, through
6h9
ø19h6
6
15.5
ø95h7
M5 depth 12
(Shaft end specifications with key and tap)
Encoder
connector
Motor and brake
connector
LM
KB2
112
55LL
113
84
312
ø22h6
ø110h7
120
4-ø9
ø145
ø162
41
45
55
M3, through
M5 depth 12
ø22h6
ø110h7
8h9
7
18
(Shaft end specifications with key and tap)

Omron G5 Series Specifications

General

Feedback	Incremental Encoder, Absolute Encoder
Communication	EtherCAT
Safety Function	STO (Safe Torque Off)
Protection Functions	Overvoltage, Undervoltage, Overcurrent
Vibration Resistance	4.9 m/s² (10 to 55 Hz)