3 installation – JUMO 709050 IPC IGBT Power Converter IPC 70/100A Operating Manual User Manual

Page 15

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02.08 [IGBT Power Converter 70/100A]

15

3 Installation

Positioning of
the choke

h The choke should be installed close to the converter.

Connection

h Check the data given on the nameplate (voltage supply to the control

section, voltage supply to the power section, load voltage and load current)
against the system data.

v Chapter 2.3 „Order details“
h Check the adaptation of the setpoint inputs.
h Check the switch settings.

PE connection/
FB connection

h Provide a direct connection between the PE of the IPC and the PE of the

supply network. Connect to the PE terminal
of the IPC.

h If necessary, interference emission of the IPC can also be minimised by a

function equipotential bonding. The function equipotential bonding is
connected to the FB terminal of the IPC.

v Chapter 3.1.1 „Correctly wire all components“

Choke
connection

h The choke is connected to terminals C and 1C.

Voltage
supply

h Connect the voltage supply to the control section to terminals L1 and N(L2)

(X109).

h Connect the voltage supply of the power section to terminals U and N(V).

Load
connection

h The load is connected to terminals D and 1D.
h The cable between the load and the IPC should be as short as possible and

not exceed 50 m.

Control inputs

The terminal strip for control connections (inputs and outputs) have been laid
out for safe isolation from the supply (SELV). To prevent the safe isolation from
being impaired, ensure that all connected current circuits are also safely
isolated. The required auxiliary supplies must be SELV voltages.

A

An isolation switch should be wired between the supply and the
converter to be able to disconnect the converter from the voltage
supply on all poles prior to starting internal work!

The connection must only be carried out by qualified personnel!

A

Use a shielded cable to connect to the load, ensure that the
shielding is connected to earth on both ends.

v Chapter 3.2 „Filtering and interference suppression“

Choosing the suitable cables

v Chapter 4.1.1 „Suitable cables and cross-sections“

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