Moog G305-170, Operation Manual

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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 field 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 flow rate
4)
(rated value / maximum value)
3 / 4 l per min 8 / 11 l per min
Feed coolant temperature
The coolant temperature can be b5 °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