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Rated specifications
Protection
Over current, Lock/Stall, Phase failure, Phase unbalance, Reverse phase,
Under current, Ground fault, Short circuit
Connection method
Extention type
Operating Time Characteristics
Heat accumulation inverse time / inverse time / definite time
Rated current
0.5~10A/5~100A (Separate)
Display
4digit, 7-Segment
Operating power
AC/DC 85~245V (50Hz/60Hz)
Return method
Auto
1~20min
Manual / Electrical On/Off Selectable
Installation / installation method
Display can be installed separately, 35mm DIN rail / Screw installation
Tolerance
Current
±5%
Time
±5%
4~20mA Output
±5%
Time setting
Startup delay
1~200sec
Operation delay
1~60sec
Aux. contact
Configuration
3-SPST(Power supply 1a1b, instantaneous operation 1a)
Note1)
Capacity
3A/250VAC Resistive Load
Contact
minimum load
10mA / 5VDC
ZCT Input
200mA/100mV (Exclusive ZCT)
Note2)
Environment
Operation
-10~55℃
Storage
-20~70℃
Relative humidity
Below 80%RH (No freezing)
Insulation Resistance
100Mohm/500VDC
Power consumption
1.2X50us 5kV Prototype waveform supply
Fast Transient
2kV/1Min
Power consumption
Below 3W
Certification
CE
Integral type
Extention type
Model numbering system
IMP
A420
10A
110/220
C
Note) 1. See No. 17-19 of A-Group in Setting menu.
2. It is used if zero current detection type is selected.
3. This product is designed for protecting a low-voltage motor with 1,000V or less. Therefore, it should not be used in high voltage lines.
Factors Protected
C Current
Communication
NO
None
A420
4~20mA Output
M485
Modbus/RS-485
Current adjustment
range
10
0.5~10A
100
5~100A
Control Voltage
110/220 AC/DC85~245V
24/36
AC/DC24~36V
Rated specifications / Model numbering system
64
Electronic Motor Protection Relays
Содержание EMPR DMPi Series
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