FlexPAK
3.4 Fuses
Table 3.2 Fuses
Fuse
Size
Type
Main fuse F1, 230 V
65 A
Slow mains fuses
Main fuse F1, 400 V
35 A
Slow mains fuses
Main fuse F1, 460 V
40 A
Slow mains fuses
Transformer, primary fuse F2 and F3
0,8 A
*
Slow fuses, 10,3×38
Transformer, secondary protection
PTC resistor
F4
50 mA
*
Fast, 5×20
F5
1 A
*
Slow, 5×20
* General size, see also included electrical diagrams.
3.5 Main components
WARNING! Explosion risk
Never use the unit without a plastic bag.
CAUTION! Risk of equipment damage
Use Nederman original bags only.
show the main com-
ponents of the unit:
1 Collector bin, see
.
.
3 Textile filter bags, see
4 Filter holder, see
5 Filter Cleaning Valve (FCV), see
.
6 Connection duct from the dust extractor to the in-
7 Start and control unit, see
.
and
9 Emergency switch, see
10 Frequency converter, see
.
11 Frequency converter cooling air filter, see
and
.
13 High-pressure side channel fan, with pump char-
acteristic, see
.
14 PT100 sensor, see
15 Outlet silencer after fan, see
.
16 Cooling air hose from the frequency converter
.
17 Inlet silencer before the fan, see
.
.
20 Compressed air supply, see
3.6 Connections
The exhaust air duct is to be routed straight
and as short a distance as possible.
The unit is CE-marked. Connections to the unit,
initial start-up and maintenance are to be car-
ried out according to the product manuals.
Equipment such as cables and hoses are not supplied
and are to be obtained locally.
1 Inlet duct, Ø 150 mm.
2 Exhaust air duct, Ø 160 mm (for lengths <12 m).
3 PS cable from valves at workstations.
4 Incoming 3-phase power supply with a Protective
Earth (PE) cable.
5 Compressed air supply, Ø 6 mm nylon hose.
6 Compressed air valve, size G1/4” or G1/2”.
7 Water and dirt-trap. The compressed air supply is
to be clean and dry.
8 Maintenance switch according to standard.
9 Power cable to the unit.
3.7 Start and control unit
3.7.1 Start and control unit
The unit has a start and control unit, see
. The
start and control unit has the following components:
1 Transformer TR1, 60 W.
2 Connection block for the transformer TR1.
3 Terminals for external emergency stop.
4 Vacuum setpoint switch.
5 Safety relay.
6 Transformer primary fuses F2 and F3.
EN
19
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