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Ratings and Characteristics
8.2.2 Ratings and Specifications
8 -36
* 3. Speed regulation is defined as follows:
Speed reguration
=
No-load motor speed – Total load motor speed
Rated motor speed
×
100%
The motor speed may change due to voltage variations or amplifier drift and changes in processing resistance
due to temperature variation. The ratio of speed changes to the rated speed represent speed regulation due to
voltage and temperature variations.
* 4. Forward is clockwise viewed from the non-load side of the Servomotor. (Counterclockwise viewed from the
load and shaft end)
* 5. The built-in open collector power supply is not electrically insulated from the control circuit in the Servopack.
* 6. Main circuit power supply for SGDH-08AE-S/SGDH-15AE-S Servopacks are as follows
Single-phase 220 to 230 VAC +10 to --15%, 50/60 Hz
When a power supply of 187 V (-15% of 220 V) or less is used, alarm 41, indicating voltage shortage, may occur
when accelerating to max speed with max torque of Servomotor.
Table 8.15 Servopack Ratings and Specifications 2
Servopack Model
SGDH-
50
60
75
1A
1E
Appli-
cable
Servo-
200V
SGMGH-
j
A
j
A
(1500r/min)
44
55
75
1A
1E
cable
Servo-
motor
SGMGH-
j
A
j
B
(1000r/min)
40
55
--
--
--
SGMSH-
j
A
40
50
--
--
--
--
SGMDH-
j
A
40
--
--
--
--
400V
SGMGH-
j
D
44
55
75
1A
1E
400V
SGMSH-
j
D
40
50
--
--
--
--
SGMUH-
j
D
40
--
--
--
--
Basic
Specifi-
cations
Max. Applicable Servomotor
Capacity [kW]
5.0
6.0
7.5
11
15
Specifi-
cations
200V
Continuous Output
Current [A rms]
32.9
46.9
54.7
58.6
78.0
Max. Output Current
[A rms]
84
110
130
140
170
400V
Continuous Output
Current [A rms]
16.5
20.8
25.4
28.1
37.2
Max. Output Current
[A rms]
40.5
55
65
70
85
Input
Power
Main
circuit
200 V
Three-phase 200 to 230 VAC +10 to --15%, 50/60 Hz
Input
Power
Supply
Main
circuit
400 V
Three-phase 380 to 480 VAC +10 to --15%, 50/60 Hz
Supply
*1
Control
Circuit
200 V
Single-phase 200 to 230 VAC +10 to --15%, 50/60 Hz
*1
Control
Circuit
400 V
24 VDC 15%
Control Method
Three-phase full-wave rectification IGBT-PWM (sine-wave driven)
Feedback
Serial encoder: 13, 16 and 17-bit (incremental/absolute value)
* The 13 bit encoder is incremental only.
8
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