E −
23
ENGLISH
Table 23
Characteristics setting of type WM relay
1
2
6
3
5
4
7
Note: The figure includes the optional G1 setting
module, display and MCR.
No.
1
2
3
4
5
6
7
8
Mark
Ir
I
L
T
L
Isd
Tsd
Ii
Ip
Tp
Adjustable setting range
0.63 ~ 1.0
✕
In (Adjust by factory : Fixed)
1.0-1.05-1.1-1.15-1.2
✕
Ir
15-20-25-30-40-60s at I
L
✕
1.2
1.5-2-2.5-3-3.5-4-4.5-5
✕
Ir
0.5-0.4-0.3-0.2-0.1-0.06- 0.06-0.1-0.2-0.3-0.4-0.5s
I
L
✕
0.68 ~ 1.0 (0.04step)-OVER
1/2 T
L
at I
L
✕
1.2 (after 1/2T
L
, PAL contact output turns on.)
Accuracy
—
±
5%
±
20%
±
15%
±
20%
It operates in the range
between 0.04 and 0.08s
when the time set at 0.06s.
±
15%
±
5%
±
20%
Factory default
value
Comply with
ordering sheet
1.15
20
5
0.5 (I
2
t ON)
WM1···16 (INST)
WM2···12 (INST)
WM3···10 (INST)
OVER
—
Setting item
Current setting
LTD pick-up current
LTD time
STD pick-up current
STD time
INST/MCR
pick-up current
Pre-alarm current
Pre-alarm time
(I
2
t ON)
(I
2
t OFF)
The table shows data obtained on the breakers provided with MCR (optional). For breakers without MCR, the setting position for MCR is not provided.
When the WM relay is used, the pre-alarm current at the setting, OVER, is the same as that at 1.0.
Relation of setting dial
In (CT rating)
Ir (Fixed)
Ig(Page 25)
I
L
Isd
Ii
Ip
Ip2 (Page 26)
Load current LED (40, 60, 80, 100)
12-10-8-6-4-2-2-4-6-8-10-12
10-8-6-4-2-2-4-6-8-10
(INST)
(MCR)
(INST)
(MCR)
(INST)
(MCR)
WM3
WM2
WM1
AE2000-SWA, AE4000-SWA
AE5000-SW
AE6300-SW
16-12-10-8-6-4-2-2-4-6-8-10-12-16
✕
Ir
✕
Ir
✕
Ir
AE630-SW~AE1600-SW
AE2000-SW~AE3200-SW, AE4000-SW
at Isd
✕
1.5
7
Pre-alarm
current: Ip
2
LTD pick-up
current: I
L
4
STD pick-up
current: Isd
5
STD time: Tsd
I
2
t ON
I
2
t OFF
Oper
ation time (s)
Current (%)
3
LTD time: T
L
8
Pre-alarm
time: Tp
6
INST Pick-up
current: Ii
With MCR
Max. breaking time
(In case of AE4000-SW~
6300-SW, it is 0.05s)
Содержание AE-SW Series
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