Nidec LEROY-SOMER FFB Guide D'installation page 21

- VARMECA 31/32 with ESFR
(Also see VMA manual ref. 3776)
ESFR VMA 31/32
L1
To brake coil
ESFR
- +
F1 F2 W
L3
Half wave
(380-480 VAC supply)
Power supply to 2nd motor
(variable voltage and frequency output)
Full wave
(208-240 VAC supply)
Power supply to 2nd brake
(AC voltage output)
: 400/480 V supply
1
2 : 230 V supply
- VARMECA 33/34 with ESFR
(Also see VMA manual ref. 3776)
ESFR VMA 33/34
Dedicated logic output
Opto Triac
Fu:
L1
1.25 A
600 V
L3
Installation guide FFB brake motors
5286 en - 2021.01 / e
WIRING DIAGRAMS
L1 L2 L3
AC supply*
230/400 V
PE
V U
Ribbon cable to options connector
*NOTE: For single-phase
PE
versions, the power supply
is connected to terminals L and N.
U
V
W
S08
+ ++
Brake
1 2
180 VDC
VMA 33/34T
180 VDC
VMA 33/34TL
100 VDC
F1
AC power supply for a 2nd brake
F2
- COMMANDER ID300/302
(see manual Commander ID300/302 ref. 5511)
ID-SIZEx-Brake Contactor
connectors
++ - + -
Brake DC supply
(already wired)
Fuses
Ground
connection
Optional
braking
resistor
(1)
Drive AC Power
connectors
(already wired)
Optional
EMC filter
PE
L1 L2 L3
Supply
Mains supply
ground
(3 phases)
9