Moog G392-004, Руководство по эксплуатации

Страница: 67 / 84

MSD Servo Drive AC-AC Operation Manual
moog
67
[
Appendix
]
Id. no.: CA65642-001 Date: 03/2012
to t
he g
lo
ss
ar
y
to t
he t
ab
le o
f c
on
te
nt
s
A.2.4 G395-016 to G395-070, liquid-cooled
Designation
Technical data
G39
5
-0
16
G39
5
-0
20
G39
5
-0
24
G39
5
-0
32
G39
5
-0
53
G39
5
-0
70
Output motor side
1)
Voltage 3-phase u
Net
Rated current effective (l
n
) 16 A 20 A 24 A 32 A 53 A 70 A
Peak current see Table A.4 see Table A.5
Rotating field frequency 0 ... 400 Hz
Output stage switching
frequency
4, 8, 12, 16 kHz
Input mains supply 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)
11.1 kVA 13.9 kVA 16.6 kVA 22.2 kVA 37 kVA 50 kVA
Current 1) (with mains choke) 17.3 A 21.6 A 26.2 A 34.9 A 53 A 70 A
Asymmetry of the mains voltage ±3% maximum
Frequency 50/60 Hz ±10%
Power loss at I
N
1)
330 W 400 W 475 W 515 W 690 W 930 W
1) Values related to a mains voltage of 3 x 400 V
eff
and a switching frequency of 8 kHz
4) Connection of an ext. braking resistor is not permitted for devices with int. braking resistor (version G395-xxx-xxx-xx2)!
5) Cooling power sufficient even with optional internal braking resistor
Table A.10 Technical data G395-016 to G395-070, liquid-cooled
Designation
Technical data
G39
5
-0
16
G39
5
-0
20
G39
5
-0
24
G39
5
-0
32
G39
5
-0
53
G39
5
-0
70
DC link
Capacity 1230 µF 2000 µF 430 µF 900 µF
Brake chopper switch-on treshold 650 V DC 1) 820 V DC
Minimum ohmic resistance of
an externally installed braking
resistor
20
Ω
12
Ω
10
Ω
4)
Brake chopper continuous
power with external braking
resistor
21 kW 35 kW 67 kW
Peak brake chopper chopper
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
Peak brake chopper chopper
with internal braking resistor
- 34 kW 67 kW
Cooler data
Coolant pressure
(nom. value / maximum value)
1 / 2 bar
Coolant flow
5)
(nom. 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
avoid moisture condensation on the heat sink.
1) Values related to a mains voltage of 3 x 400 V
eff
and a switching frequency of 8 kHz
4) Connection of an ext. braking resistor is not permitted for devices with int. braking resistor (version G395-xxx-xxx-xx2)!
5) Cooling power sufficient even with optional internal braking resistor
Table A.10 Technical data G395-016 to G395-070, liquid-cooled