Lenze EMB9352-E

Technical data
Rated data
Braking units
4

66
EDBMB935X DE/EN/FR 11.0
4.2 Rated data
4.2.1 Braking units
Type of braking unit EMB9351 EMB9352
Supply voltage U
N
U
DC
[V] 270 V − 0 % ... 775 V + 0 %
Switching threshold U
Z
1)
U
DC
[V] 375, 725, 765
Peak current for 1 s On; 2 s Off I
DC
[A] 16 43
Max.continuous current I
DC
[A] 14 (arithm. mean value)
25 (r.m.s. value)
Peak braking power P
Bmax
for U
Z
DC 375 V
P
DC
[kW] 3 16
DC 725 V
P
DC
[kW] 11 29
DC 765 V
P
DC
[kW] 12 33
Continuous braking power
P
Bd
for U
Z
(related to the arithm.
mean value)
DC 375 V
P
DC
[kW] 0.1 5
DC 725 V
P
DC
[kW] 0.1 10
DC 765 V
P
DC
[kW] 0.1 11
Smallest brake resistance
R
Bmin
2)
DC 375 V
R [W] 47 internal 9 ± 10%
DC 725 V
R [W] 47 internal 18 ± 10%
DC 765 V
R [W] 47 internal 18 ± 10%
Maximum energy W
B
W [kWs] 50 (4s On; 500s Off) (external resistor)
Mass [kg] 2.6 2.2
1)
Adjustable ( 85)
2)
Further information on the selection of the brake resistors ( 67).