Moog MSD - G392-020 to G392-072, Air Cooling

MSD Single-Axis System Operation Manual AC-AC Servo Drive
ID no.: CA65642-001 06/2018
moog
73
A.2.2 G392-020 to G392-072, air cooling
Designation
Technical data
G392-020 G392-024
G392-032
G392-045 G392-060
G392-072
Output, motor side
1)
Voltage
2)
3-phase U
Mains
Rated current, effective (l
n
) 20A 24A 32A 45A 60A 72 A
Peak current See A.1.2 See A.1.3
Rotating eld frequency 0 ... 400Hz
Switching frequency of the power stage
4, 8, 12, 16kHz
Input, mains side
Mains voltage (3x230V/ 3x400V/ 3x460V/ 3x480V) ±10%
Device connected load
1)
(with mains choke)
15kVA 18.2kVA 24.2kVA 31.2kVA 41.0kVA 50kVA
Current
1)
(with mains choke) 21.6A 26.2A 34.9A 45A 60A 72A
Asymmetry of mains voltage ±3%maximum
Frequency 50/60Hz ±10%
Power dissipation at I
N
1)
400W 475W 515W 610W 830W 1010W
DC link
Capacitance 1230µF 2000µF 430µF 900µF
Brake chopper switch-on threshold 650VDC
1)
820VDC
1) Data referred to mains voltage 3x400V
eff
and switching frequency of the power stage 8kHz
2) When designing the drive, it is to be taken into account that the maximum output voltage reduces as a function of the active power.
3) Connection of an ext. braking resistor to devices with int. braking resistor not permitted (model G392-xxx-xxx-xx2/xx4)!
Table A.10 Technical data, G392-020 to G392-072, air cooling
Designation
Technical data
G392-020 G392-024 G392-032 G392-045 G392-060 G392-072
Minimum ohmic resistance of an
externally installed braking resistor
20Ω
3)
12Ω
3)
18Ω 13Ω
Brake chopper peak power
with external braking resistor
21kW
1)
35kW
1)
37kW 52kW
Optional:
Internal braking resistor
90Ω
-
Brake chopper peak power
with internal braking resistor
See “Table 4.21 Data on the
integrated braking resistor (model
G392-xxx-xxx-xx2/xx4 and G395-
xxx-xxx-xx2/xx4)”
-
1) Data referred to mains voltage 3x400V
eff
and switching frequency of the power stage 8kHz
2) When designing the drive, it is to be taken into account that the maximum output voltage reduces as a function of the active power.
3) Connection of an ext. braking resistor to devices with int. braking resistor not permitted (model G392-xxx-xxx-xx2/xx4)!
Table A.10 Technical data, G392-020 to G392-072, air cooling
NOTE:
For more information on the brake chopper also refer to chapter “4.16 Braking
resistor (RB)”