Customization: | Available |
---|---|
Task: | Protection |
Structure: | Combination |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payment in USD |
Secure payments: | Every payment you make at Made-in-china.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Main switch classification
|
Code
|
DI is the dry contact and the external power supply of
DO is AC220V
|
K1
|
DI is the wet contact, the input is DC110V, and the
the external power supply of DO is AC220V
|
K2
|
DI is the wet contact, the input is DC220V, and the
the external power supply of DO is AC220V
|
K3 |
DI is the wet contact, AC220V input, and DO external
the power supply is AC220V
|
K4 |
Protector current
specification (A)
|
Ratio
setting
|
Primary side coil
number of
transformer
|
Applicable scope of
motor (kW)
|
Suitable for motor
Rated current range
(A)
|
1 |
Support
|
5 circle
|
0.12-999
|
0.1-5000
|
5 |
1 circle
|
|||
25 |
not Support
|
3-11
|
6.3-25
|
|
100 | 15-45 | 25-100 | ||
250 | 55-132 | 63-250 | ||
800 | 160-250 | 250-800 |
Code
|
Additional function
|
H |
2-63 harmonic voltages and currents
|
WR |
Waveform recording
|
SU |
Anti-electric shock function
|
Ri |
Anti-electric shock function
|
L |
Electric leakage protection
|
SR |
Fault record
|
WIFI |
Wireless function (optional with color dot matrix LIQUID crystal)
|
CP |
1channel PROFIBUS DPV1communication
|
2CP |
2 channel PROFIBUS DPV1communication
|
MCE |
Ethernet communication (MODBUS TCP protocol)
|
PNET |
1channel Profinet communication
|
M1 |
1channel 4-20mA output
|
M2 |
2 channel 4-20mA output
|
Function | Item | ARD3M |
Application occasions | Low Voltage 0.4KV~1.14KV Motor Protection | |
Rated Current | 1(ratio)(0.1-5000A) 5(ratio)(0.1-5000A) 25(6.3-25A) 100(25-100A) 250(63-250A) 800(250-800A) |
|
Dimension | Panel mm | 98*60 |
Cut-out mm | 92*55 | |
Protection | Startup timeout | Yes |
Over-load | Yes | |
Under-load | Yes | |
Short Circuit | Yes | |
Stall | Yes | |
Block | Yes | |
Current Unbalance | Yes | |
Voltage Unbalance | Yes | |
External Fault | Yes | |
Structural Failure | No | |
Internal Fault | No | |
Over-voltage | Yes | |
Under-voltage | Yes | |
Over-power | Yes | |
Under-power | Yes | |
Lack of phase | Yes | |
Phase Sequence | Yes | |
TE | Yes | |
Temperature | Yes | |
Multi-channel temperature protection | ||
Overflow protection | Yes | |
Insulation monitoring | Yes | |
Number of starts alarm | Yes | |
Running time alarm | Yes | |
Number of fault alarm | Yes | |
Anti-shake | Optional | |
Analog input protection | No | |
Grounded | Yes | |
Leakage Current | Optional | |
Communication | Modbus-RTU | No |
2 Channels of Modbus-RTU | Yes | |
Profibus-DP | Optional | |
2 Channels of Profibus-DP | Optional | |
Profinet | Optional | |
Modbus-TCP | Optional | |
WIFI | Optional | |
Signal | DI | 10+ |
DO | 6+ | |
Start control | Yes | |
4-20mA Output | Optional | |
2 channels of 4-20mA Output | Optional | |
Fault Record | 8 | Optional |
Running Record | 5h | Optional |
Waveform Record | 40 | Optional |
DI Displacement Record | 8 | Yes |
Start and stop Records | 8 | Yes |
Restart Record | 8 | Yes |
Logic function | Timer | No |
Counter | No | |
Truth table | No | |
Logic diagram | No | |
Measure | Three-phase current | Yes |
Leakage current | Optional | |
Three-phase voltage | Yes | |
Positive sequence negative sequence zero-sequence current | Yes | |
Positive sequence negative sequence zero-sequence voltage | Yes | |
Active power, Apparent power | Yes | |
Reactive power | Yes | |
Frequency | Yes | |
Active energy | Yes | |
Reactive energy | Yes | |
2-63st Harmonic | Optional | |
PTC/NTC | Yes | |
4-20mA Input | No | |
Temperature | No | |
Display | LED | No |
Monochrome LCD | Optional | |
Color LCD | Optional |
Technical parameters | Technical indicators | |
Protector auxiliary power supply | Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional | |
Rated working voltage of the motor | AC220V / 380V / 660V,50Hz / 60Hz | |
Rated operating current of the motor | 1 (0.1A-5000A) | External current transformer |
5 (0.1A-5000A) | ||
25(6.3A-25A) | ||
100(25A-100A) | ||
250(63A-250A) | ||
800(250A-800A) | ||
Relay output contact capacity | Impedance load | AC250V,10A |
Switching input | 10 channels of passive dry contact (active DC110V, DC220V, and AC220V input can be optional) | |
Communication | Standard supplied | 2channel MODBUS RTU communication |
Optional(only one can be selected) | 1-2 channel PROFIBUS DPV1communication,1channel PROFINET communication, Ethernet communication(MODBUS TCP protocol) | |
Environment | Working temperature | -10ºC~55ºC |
Storage temperature | -25ºC~70ºC | |
Relative humidity | ≤95%No condensation, no corrosive gas | |
Altitude | ≤2000m | |
Pollution levels | Class 3 | |
Protection grade | Main body IP20, split display module IP54 (installed on the cabinet panel) | |
Installation category | Level III |