 |
| |
|
Protective Item
|
Condition & Setting range
|
Operation time
|
Over-current
|
Condition : Load current （In）
exceeds setting current （Is）
Setting range : 0.5~60A （Def）, 0.5~32A （Inv） |
Definite （Def） : 0.2~30s
adjust.
Inverse （Inv） : 1~30 class |
Under-current
|
Condition : Load
current （In） less than setting currentIn ≤ uc
uc should be less than oc setting |
oFF, 1~10s
adjustable |
Reverse
phase （RP）
|
Condition : Reversed
phase sequence input on EOCR.
Enable or disable : Selectable |
Within 0.15s |
Stall
（Sc）
|
Condition : In ≥ Stall current
setting （Sc）. Active only in motor starting
0.5~30A : 2~8 times of oc setting
~40A : 2~6 times,
~60A : 2~4 times. |
Right after D-time elapsed |
Jam
（JA）
|
Condition : In ≥ Jam current
setting （JA）. Active only in motor running
0.5~50A : 1.5~5 times of oc setting
~60A : 1.5~4 times of oc setting |
0.3~5s adjustable |
Imbalance
（IM）
|
Condition : Current imbalance ≥
Setting imbalance %
Setting range : 10~50% of imbalance |
1~10s adjustable |
Earth fault
（EF）
|
Condition : EF current （Ie）
exceeds setting current （Ies）
OFF, 0.03~10A |
0.05~5s adjustable
-- 3MZ2/FMZ2 only -- |
|
|
 |
| |
Over current
|
Rated setting range （A）
|
Definite
TCC : 0.5~60A : use external CT higher than 60A
|
|
Inverse TCC : 0.5~60A
: use external CT higher than 32A
|
|
Under current
|
Rated setting range （A）
|
0.5A ~ less than oc setting
|
Operating time characteristics
|
Definite（Def） /
Inverse（Inv）
|
|
Time Setting
|
Def
|
D-time
|
0~200s
|
O-time
|
0.2~30s
|
Inv （cLS）
|
1~30
classes
|
GF delay time （Edt）
|
0~30s
（3MZ2/FMZ2）
|
GF O-time （Et）
|
0.05~10s
（3MZ2/FMZ2）
|
Auto-reset
|
0.5s~20min.
|
Reset mode
|
Manual reset （H-r） /
Electric reset （E-r） / Auto-reset （A-r）
|
|
Control power
|
Voltage
|
100~240VAC/DC （85%
~110%, Free voltage）, 24VAC/DC （ ±5%） .
|
Frequency
|
50/60Hz
|
Power consumption
|
Lower than
7VA
|
|
Output
|
Capacity
|
3A/250VAC
resistive.
|
Composition
|
1a1b : OC or
GR
|
1a : AL
|
Display
|
7 segment LED
|
3 phase amps, Cause of
trip, Setting parameters indication.
|
Bar-graph
|
Load
factor.
|
Mounting
|
Panel mounting
（3DM2/3MZ2）
|
Flush mounting
（FDM2/FMZ2）
|
Insulation
|
Between case & circuit
|
Over DC500V
10MΩ
|
Dielectric strength
|
Between case & circuit
|
2kV, 50/60Hz, I
Min.
|
Between contacts
|
1kV, 50/60Hz, I
Min.
|
Between circuit
|
2kV, 50/60Hz, 1
Min
|
Electrostatic discharge （ESD）
|
IEC61000-4-2
|
Level 3 : Air
discharge : ±8kV, Contact discharge : ±6kV
|
Radiated disturbance
|
IEC61000-4-3
|
Level 3 : 10V/m, 80 ~
1000MHz
|
Conducted disturbance
|
IEC61000-4-6
|
Level 3 : 10V,0.15 ~
80MHz
|
EFT/Burst
|
lEC61000-4-4
|
Level 3 : ±2kV, 1
Min.
|
Surge
|
IEC61000-4-5
|
Level 3 : 1.2 x 50μs,
±4kV （0°, 90°, 180°, 270°）
|
Emission
|
CISPR11
|
Class A （ Conducted
and radiated）
|
Environment
|
Temperature
|
Store
|
-40°C ~
＋85°C
|
Operation
|
-20°C ~
＋60°C
|
Humidity
|
30~85% RH
（Non-condensate）
|
Weight
|
|
3DM2 / 3MZ2
|
FDM2 / FMZ2
|
Window
type
|
265g
|
350g
|
Bottom hole
type
|
295g
|
390g
|
Terminal
type
|
295 ＋ 120 = 415g
|
390 ＋ 120 = 510g
|
Display
（W/3M cable）
|
|
125g
|
Power consumption
|
Less than
7VA.
|
|
|
|
