Siemens SIMODRIVE POSMO A User Manual page 34

08.03 02.99
24 V supply Technical data for the 24 V supply:
(75 W motor)
Recommendation for the 24 V power supply:
Use a regulated SITOP power, power supply module to provide the 24
V power supply.
There are units with current ratings of 10 A, 20 A and 40 A.
Reference:
Regenerative feedback
protection when braking the motor
48 V supply Technical data for the 48 V supply:
(300 W motor)
First recommendation for the 48 V power supply:
Use a regulated SITOP modular 48V/20A power supply module to pro-
vide the 48V load power supply. The SITOP 48 V/20 A power supply is
a chassis unit.
S
Table 2-1
Input voltage
Frequency
Output voltage (setting range)
Output current
Degree of protection
Protection class
Dimensions (W x H x D) in mm
Fig. 2-5
Reference:
Regenerative feedback
protection when braking the motor
E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
/KT101/
Order No.: 6EP1 457–3BA00
Technical data, SITOP modular 48V/20A
Designation
L+
SITOP modular 48 V
M
SITOP modular 48 V/20 A with regenerative feedback protection
/SI1/ SITOP modular 48 V/20 A power supplies
Operating Instructions
2 Installing and Connecting–Up
2.2 Electrical system requirements
refer to Chapter 2.6.1
SITOP power, power supplies
Catalog
refer to Chapter 2.2.3
refer to Chapter 2.6.2
Description
3–ph 230/400 V ... 288/500 V AC
50 ... 60 Hz (47 ... 63 Hz)
48 V DC $3 %
DC 0 ... 20 A
IP20 acc. to IEC 529
I
240 x 125 x 125
Regener-
ative
feedback
48 V
protection
(e.g.
DC PMM)
refer to Chapter 2.2.3
2
M
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