Technical Data; Intended Use - Bosch Rexroth LT303 Manual Del Usuario

10/40 Bosch Rexroth AG | Electric Drives and Controls

1 Technical Data

1 Technical Data
Designation
Order number
Input voltages
Intermediate circuit voltage
Driving voltage
Processor voltage
Output voltage
Output frequency
Motor speed of rotation
Output current
Nominal current
Maximum current
Nominal output
Maximum line length to the
motor
Interference suppression
Resistance to jamming
Admissible ambient tem-
perature
Admissible relative
humidity
when in operation
Admissible storage
temperature
Admissible relative storage
humidity
Protective class
System of protection
Dimensions (B x H x T)
Weight
Table 1:
Subject to alteration
2

Intended Use

The servo amplifier is intended to be installed
in the BT300 card-rack. It supplies and cont-
rols the EC-motor. Speed and current regula-
tions take place in the servo amplifier.
LT303
0 608 750 084
three-phase 0 up to 230 V
–1
20 000 min
3.5 A
4 A
800 VA
EN 55011 class A (industrial range)
IEC 1000-4 part 2 up to part 5 intensity 4
0 up to 55 °C with ventilator
20 % up to 90 % non-condensing
Protective earthing for servo amplifier protective class I
Protective extra-low voltage for logic unit (SELV)
IP 20 (protection against accidental contact) when installed
46 mm (9 TE) x 271 mm (6 HE) x 285 mm
2.8 kg
LT30x | 3 609 929 719/1.2
LT304
0 608 750 085
(from the supply unit)
280 V up to 370 V
DC DC
+24 V
+5 V
0 Hz up to 667 Hz
–1
20 000 min
7 A
28 A
1 600 VA
100 m
–20 °C up to 70 °C
20 - 95 %
2.7 kg
LT305
0 608 750 086
AC
–1
10 000 min (EC 305)
–1
20 000 min (EC 304)
11 A
45 A
2 500 VA
2.7 kg