MULTISPAN OC 99 User manual

OPERATING MANUAL
CURRENT CONTROLLER
OC 99
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Technical Specification:
Reset Key
M: Glows when power is on.
O/C : Glows when overloads
U/C : Glows when underloads
(Dry run)
DISPLAY LED:
1) Micro Controller Based.
2) Size: 27 X 76 X 116 mm
3) Supply: 230V AC 10%, 50Hz
4
±
) Input : 0 To 30 Amp AC (Inbuilt CT).
5) Output : 1 Relay 1 C/O ,5 Amp at 230V AC
6) Knob for over current & under current setting
7) Din rail mounting.
This key is used to manual reset the relay.
INITIAL DELAY TIME:
Initial Delay time is fixed to 7 Sec. So, no action would take place during this period.
RST
UNDER CURRENT SETTING:
OVER CURRENT SETTING :
lower Knob is provided for set under current value range from 25 T0 90%
of over current.
Upper Knob is provided for set Current value range from 4 T0 30mA.
4
17
11 23
30
Over Current
Under Current
MO/C U/C
90 %
%
25
OC 99
RST
NL
C NCNO
CUT
70
50

Product improvement and upgrade is a constant procedure. So for more updated operating informationand support,
please contact our Helpline : 9978991474/75 or Email at [e-mail]
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WORKING:
TERMINAL CONNECTION:
1) When power turn ON, Relay will be initially ON. After seven Second, if current is in
between over current & under current. The relay remains ON.
2) If current is outside band of over current & under current value. The relay remains
off.
3) Press key the relay will be OFF after 7 Second. Check the current value if current
is in between over current and under current Relay remains ON.
RST
4
17
11 23
30
Over Current
Under Current
MO/C U/C
90 %
% 25
OC 99
RST
NL
C NCNO
CUT
70
50
Input :
Output :
O/C :Over Current
U/C :Under Current
Supply :
4 TO 30Amp
1 Relay 1C/O
230V AC
20%, 50Hz
+
-
Built in CT
Rating:30A
90 %
%
25
70
50
OVER CURRENT
UNDER CURRENT IN %
OF OVER CURRENT
(4 - 30 AMP)
(25 - 90 %)
=
=
OVER CURRENT KNOB UNDER CURRENT KNOB
4
17
11 23
30
CUT