Siemens S120 - Blocksize Power Modules (PM240-2); Description

Power Modules
4.2 Blocksize Power Modules (PM240-2)
AC Drive
88 Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
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
Push Through Power Module frame size FSA, with and without
an integrated line filter