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Protective Item
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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.
|
|
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Công ty cổ phần thiết bị điện Hoàng Phương
Địa chỉ: Số 19, ngõ 44, phố Võ Thị Sáu ,P.Thanh Nhàn , Q.Hai Bà Trưng , TP Hà Nôi.
MST: 0106798886
Tel: 04.3215.1322
Fax: 04.3215.1323
Website http://hoangphuongjsc.com
Skype :Hoangphuongjsc
Email :Congtydienhoangphuong@gmail.com
Hotline: 0904.756.286
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