Reference Manual

Unit Description, DC-Filter 01

14 Unit Description, DC-Filter 01

The DC-ﬁlter is the interface for +24 V DC supply to the cabinet. It

distributes +24 V DC to the Internal Distribution Module (IDM).

14.1 Functions

The DC-ﬁlter has the following functions:

•

EMC ﬁlter

• Capacity for incoming power cables between 70 – 150 mm

• Protection for incoming cables from pulling forces

• Power connection for internal distribution

14.2 External Interfaces

P008243A

Figure 104 DC-ﬁlter

The DC-ﬁlter has the following external interfaces:

• Two input terminals for 70 – 150 mm

• Pull-relief clamps for incoming power cables with diameter

14 – 26 mm

• Two output cables with area 70 mm

14.3 Input Data

Table 110 Input data

Input Voltage Nominal +24 V DC

Range 20.0 - 29.0 V DC

Non-Destructive Range

0.0 - +32.0 V DC

Max. Input Current

183 A

EN/LZT 720 0008 P2A

2001-11-28

183 (485)

Preliminary