ESTAmat PFC-N
D.No.13157 - Rev. 02
Operating Instruction MV1181
Page 4 of 36
INSTALLATION AND CONNECTION
Only qualified staff is allowed to perform the installation. Also there have to be
kept all valid rules from government! Before connecting the device check that all
lines are without voltage and shorten current transformer.
1)
Compare auxiliary-, measurement-, control voltage, frequency and the current path of the device
(see type label) with the data of the electricity network.
2)
Assemble the relay in the switch panel with the 2 mounting clips. If the device is not fitting in
the cut out the small plastic bars on the side of the case can be removed with a knife.
3)
Connect protective ground to the terminal link of the case.
4)
Connect in accordance to the wiring diagram. Pay special attention to the cross section size of
the CT connections! A combined power supply and measurement ensures a safe shutdown of
capacitors at low voltage.
5)
Remove short circuit links of the current transformer
1.1 Wiring diagram
Load
T
K
L
Um1 Um2
A
M
MS
1
12
1-12
T1
T2
external
temperaturesensor
upto max. 12
switching output
Fan is contacted to
a switching output
Indication:
in order
(contact
closed)
K1
K12
K1-K12
L1
L2
L3
N
PE
ESTAmat PFC-N
TTL
Interface
X/1A or X/5A
15mA - 6A
Measurement Voltage
90V - 690V
Feed-in from
utility
L
N
Supply Voltage
90-300 VAC
!
