Moog MSD User Manual

MSD Single-Axis System Operation Manual AC-AC Servo Drive
ID no.: CA65642-001 06/2018
moog
75
A.2.4 G395-016 to G395-070, liquid cooling
Designation
Technical data
G395-016 G395-020 G395-024 G395-032 G395-053 G395-070
Output, motor side
1)
Voltage
2)
3-phase U
Mains
Rated current, effective (l
n
) 16A 20A 24A 32A 53A 70A
Peak current See A.1.4 See A.1.5
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)
12kVA 15kVA 18.2kVA 24.2kVA 36.7kVA 48.5kVA
Current
1)
(with mains choke)
17.3A 21.6A 26.2A 34.9A 53A 70A
Asymmetry of mains voltage ±3%maximum
Frequency 50/60Hz ±10%
Power dissipation at I
N
1)
330W 400W 475W 515W 690W 930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 G395-xxx-xxx-xx2/xx4)!
4) Cooling performance adequate also with optional internal braking resistor
Table A.12 Technical data, G395-016 to G395-070, liquid cooling
Designation
Technical data
G395-016 G395-020 G395-024 G395-032 G395-053 G395-070
Minimum ohmic resistance of an
externally installed braking resistor
20Ω 12Ω 10Ω
3)
Brake chopper peak power with external
braking resistor
21kW 35kW 67kW
Optional:
Internal braking resistor
- 20Ω 10Ω
Brake chopper continuous power
with internal braking resistor
- 675W 1350W
Brake chopper peak power
with internal braking resistor
- 34kW 67kW
Chiller data
Coolant pressure
(rated value / maximum value)
1 / 2bar
Coolant ow rate
4)
(rated value / maximum value)
3 / 4l per min 8 / 11l per min
Feed coolant temperature
The coolant temperature can be between +5 °C (+41 °F) and +40°C
(+104 °F). However, the coolant temperature should not be more than
10°K below the ambient temperature to prevent condensation on the heat
sink.
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 G395-xxx-xxx-xx2/xx4)!
4) Cooling performance adequate also with optional internal braking resistor
Table A.12 Technical data, G395-016 to G395-070, liquid cooling

Moog MSD Specifications

General

Brand	Moog
Model	MSD
Category	Servo Drives
Language	English