Lenze E82xVxxxKxxxxx - Manual (Page 489)

Braking operation
Braking operation with external brake resistor
8200 vector 15 ... 90 kW
13
l
489 EDS82EV903 EN 3.0
Brake module EMB9351
Supply voltage V
rated
[V DC] 270 ... 775
Switching threshold V
DC
[V DC] 375/725/765 Adjustable
Peak braking current Î [A DC] 16 for 60 s
Max. continuous current
I
rated
[V DC]
Peak braking power P
Bmaxv (
V
DC
)
375 V DC [kW] 3
725 V DC [kW] 11
765 V DC [kW] 12
Continuous braking power P
Bd
(V
DC
)
375 V DC [kW] 0.1
725 V DC [kW]
765 V DC [kW]
Brake resistor [ W] 47 internal, fixed
Switch−on cycle Max. 4 s of braking at peak braking current, followed by min. 400 s
recovery time
Heat [kWs] 50 (min. 20 min break)
Dimensions Dependent on the mounting variant, ^ documentation for the brake
module
Mass
EMB9351−E [kg] 2.2 Standard mounting
EMB9351−C [kg] 2.0 Cold plate technique
Fuses and cable cross−sections
EMB9351/EMB9352 Installation acc. to EN 60204−1 Installation acc. to UL
DC fuse
(F4, F5) 1)
+UG, −UG, PE
[mm 2 ]
DC fuse
(F4, F5) 1)
+UG, −UG, PE
[AWG]
EMB9351
50 A 6 40 A K5 10
EMB9352
1) Recommended for combinations which have more than two devices (controller or brake choppers/brake modules)
coupled to +UG, –UG (parallel connection of brake choppers/brake modules or DC−bus operation)
Observe national and regional regulations (e.g. VDE 0113, EN 60204)!
Recommended brake resistors on the EMB9352 brake chopper
8200 vector Lenze brake resistor Required number of brake choppers
connected in parallel
E82xV153K4Bxxx ERBD033R02K0 1
E82xV223K4Bxxx ERBD022R03K0 1
E82xV303K4Bxxx ERBD018R03K0 1
E82xV453K4Bxxx ERBD022R03K0 2
E82xV553K4Bxxx ERBD018R03K0 2
E82xV753K4Bxxx ERBD022R03K0 3
E82xV903K4Bxxx ERBD018R03K0 3