LENZE
General information
Electronics technology
12
Servo Drives 930 en 1/2009
Technical data on Servo Drives 930
1)
Observe the minimum voltage of the brake!
Supply voltage
Rated voltage
24 V DC
. . . . . . . . . . . .
48 V DC
Permissible range
19.2 V DC - 0% ... 57.6 V DC + 0%
Supply current at rated power
approximately 13 A
Max. supply current
approximately 35 A
Rated power
310 W
620 W
Efficiency
up to 95%
PWM frequency (switchable)
10 kHz
20 kHz
10 kHz
20 kHz
Rated output current
0 ... 13 A
eff
0 ... 10 A
eff
0 ... 13 A
eff
0 ... 10 A
eff
Peak output current for 2 s
32 A
eff
25 A
eff
32 A
eff
25 A
eff
Rated output voltage
0 ... 14 V
eff
0 ... 27 V
eff
Output frequency
0 ... 200 Hz
Control voltage
1)
24 V DC ±20%
Max. control current
min. 0.25 A (only control section)
max. 1.5 A (all outputs connected)
Switching threshold of brake chopper
On
approximately 63 V DC
Off
approximately 60 V DC
Switching threshold for overvoltage monitoring
approximately 70 V DC
Internal brake resistor
Resistance R
17 Ω
Continuous power P
N
10 W
Peak power P
Puls
200 W for 50 ms
External brake resistor
Resistance R
5 Ω
Continuous power P
N
10 ... 600 W
Motor holding brake
24 V / 1 A
Positioning range
± 2
19
revolutions
Storable positions
64
Scanning times of the control loops
Current controller
100 μs
Speed controller
200 μs
Position controller
400 μs