Lenze ECSCExxx - Manual (Page 70)

Technical data
Rated data
2
l
70 EDKCSCE040 DE/EN/FR 3.0
2.2 Rated data
Rated data Type ECSxE012 ECSxE020 ECSxE040
Mains voltage V mains [V] 3 x 200 −10 % ... 3 x 480 +10 %
Rated mains voltage V
mains rated
[V]
3 x 400 V
Mains frequency f mains [Hz] 45 ... 66
Rated mains current I
mains rated
[A]
9.6 15.9 31.3
Max. mains current
I
mains max
[A]
5 x I mains rated for 50 ms / 0 x I mains rated for
1.2 s
2 x I
mains rated
for 1 s / 0 x I
mains rated
for 3 s
1.5 x I
mains rated
for 10 s / 0 x I
mains rated
for
12.75 s
Rated direct current (effective value) I DC rated,RMS
[A]
12.0 20.0 38.5
Max. connectable DC bus
capacitance
C [uF] 6600
Low−voltage supply of control
electronics U [V] 20 ... 30
I
typ.
[A] 0.35
I
max
[A] 0.5 A at 24 V 1)
Power loss, total
P
V
[W]
50 68 111
Inside the device 20 23 30
Heatsink 30 45 81
Velocity of cooling air
(only for ECSDE...)
V
C
[m/s] 3
Mass m [kg] approx. 2.5 approx. 3.2
Internal brake resistor
(not available for ECSCE...)
R
B
[ ] 39 20
Continuous power P d [kW] 0.12 0.15
Max. braking power P
Bmax
[kW] 13.8 27.0
Max. braking energy W B [kWs] 2.5 3.0
Max. on−time t
e
[s] 0.15 0.10
Required recovery time t a [s] 20
1) For the dimensioning of a 24 V supply it may be necessary to add the current demand of
the digital output (0.7 A).