Blocksize Power Modules (Pm240-2); Description - Siemens S120 Manual

Power Modules

4.2 Blocksize Power Modules (PM240-2)

4.2 Blocksize Power Modules (PM240-2)
4.2.1

Description

The Power Modules in Blocksize format are designed as follows:
● Line-side diode rectifier
● DC-link electrolytic capacitors with pre-charging circuit
● Output inverter
● Braking chopper for (external) braking resistor
● 24 VDC / 1 A power supply
● Gating unit, actual value acquisition
● Fan to cool the power semiconductors
The Power Modules cover the power range from 0.55 kW to 15 kW and are available in
versions with and without a line filter.
The PM240-2 Power Modules are designed for installation in the cabinet and in the following
cooling variants:
● Built-in unit with internal air cooling
● Push-through unit with external air cooling
Table 4- 1 Overview of PM240-2 Power Modules (selection)
Power Module frame size FSA, with and without an
integrated line filter
88
Push Through Power Module frame size FSA, with and without
an integrated line filter
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
AC Drive