General Specification (Coc4-A02S1) - Mitsubishi Electric MELPRO S Series Operation Manual

2.2. General specification (COC4-A02S1)

Name
Relay Model
Style
Elements Protection
Frequency
Voltage
Rating
Aux. power
supply
Setting
IDMT-OC
(51)
Inst.-OC (50)
Ground IDMT
OC (51N)
Ground inst.
OC (50N)
Forced
Trip and control (annunciator) contacts can be forced to operate.
operation
Operation indicator LED comes on when the relay element operates.
Operation
indication
LED indication: A-Phase, B-Phase, C-Phase, Zero-sequence, Instantaneous overcurrent element.
RUN LED (green)
Display
ALARM LED (red)
Self-diagnosis An electronic circuit and a built-in power supply are always supervised, and it outputs to the
(ALARM) RUN/ALARM LED and an ALARM contact.
Voltage Circuit
Burden
Auxiliary supply
Output Contact Configuration For trip
Capacity
Table 2-2 General specification (COC4-A02S1)
Overcurrent Relay
COC4-A02S1
562PQB
IDMT overcurrent (51)
Instantaneous overcurrent (50)
IDMT ground overcurrent (51N)
Instantaneous ground overcurrent (50N)
50Hz / 60Hz (selectable)
AC5A
AC100V – 110V
Voltage
DC100V – 125V
AC: 85–126.5 V
Operative range
DC: 85-143 V
Operation value LOCK – 1.0 ~ 12.0 A (0.1 A step)
0.25 – 0.5 ~ 50.0 (0.5 step)
Time Multiplier
NI01-VI01-EI01-LI01-DT01-DT(Inst.) -NI11-EI11
-EI12-NI21-VI21-LI21-MI31-NI31-VI31-EI31
IDMT curve
* DT(Inst.): less than or equal to 50 ms
* In front LED, quantified value are indicated.
Operation value LOCK – 10.0 ~ 80.0 A (0.5 A step)
Operation time INST (less than or equal to 40 ms)
Operation value LOCK – 0.25 ~ 4.00 A (0.05 A step)
0.25 – 0.5 ~ 50.0 (0.5 step)
Time Multiplier
NI01-VI01-EI01-LI01-DT01-DT(Inst.) -NI11-EI11
IDMT curve -EI12-NI21-VI21-LI21-MI31-NI31-VI31-EI31
* DT(Inst.): less than or equal to 50 ms
Operation value LOCK – 2.0 ~ 20.0 A (0.5 A step)
Operation time INST (less than or equal to 40 ms)
Indicate the result of automatic self-diagnosis. This LED is turned
on for normal and turned off for abnormal.
Indicate the result of automatic self-diagnosis. This LED is turned
off for normal and turned on for abnormal.
0.5VA or less (with 110VAC)
1.0VA or less (with 220VAC)
For 110VDC : approx. 1.6W
For 110VAC : approx. 1.9VA
Normally open contact
For control Normally open contact (for IDMT-OC, Inst.-OC and Ground-OC)
For alarm Normally close contact
Make:
Break:
For trip
Continuation: 1.5 A
11 / 47
*1
*1
110 VDC, 15 A, 0.5 s (L/R=0 s)
220 VDC, 10 A, 0.5 s (L/R=0 s)
110 VDC, 0.3 A (L/R≦40 ms)
220 VDC, 0.15 A (L/R≦40 ms)
*2
*2
*2
*2
JEP0-IL9537