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MIW-STR-3-EN-000 - 24 / 10 / 2018
7 - 8
5.
All works must be carried out with equipment fully isolated from the power
supply.
Make sure the connections are correct before you power the unit.
7.
Close the cover.
8.
Turn the knob at ‘0’.
9.
Tighten the cable glands.
10.
Switch on the mains supply.
11.
Make sure the transformer controller can operates normally (consider an isolating
switch).
12.
Turn the knob into the relevant position to adjust the output voltage.
Optional settings
The standard configuration of the output voltages is as indicated in
Table 1
below.
Table 1 Voltage
Knob position
0
1
2
3
4
5
Regulated output [VAC]
0
80
110
140
170
230
Unregulated output [VAC]
0
230
230
230
230
230
VERIFICATION OF INSTALLATION
ATTENTION
Use only tools and equipment with non-conducting handles when working on
electrical devices.
After connecting the unit to the mains supply, the green LED on its cover should
light up indicating that the controller is supplied.
Safe operation depends on proper installation. Before start up, ensure the following:
■
The mains supply is connected correctly.
■
Protection is provided against electrical shock.
■
The cables are the appropriate size and fuse-protected.
■
There is sufficient air flow around the unit.
ATTENTION
The unit is supplied with electrical energy at voltages high enough to inflict personal
injury or threat to health. Take the relevant safety measures.
ATTENTION
Disconnect and confirm that there is no live current flowing to the unit before servicing.
ATTENTION
Avoid exposing the controller to direct sunlight!
ATTENTION
ATTENTION
STANDARD 3-PHASE 230 VAC
TRANSFORMER CONTROLLER
STR-3
