1TNA920722R2002
M102-P with MD21 (110VAC) Including: M102-P 110VAC (1TNA920722R0002)
MD21 (1TNA920500R0002)
TA201 (1TNA920005R2101)
1TNA920722R2002 is a motor control unit of the M102-P with MD21 110VAC model under the ABB brand. Its product parameters are as follows:
Electrical parameters
Rated control power supply voltage: 110VAC
Rated insulation voltage: 690V
Built-in CT specifications: 0.24~63A
Protection function parameters
Overload protection: The trip value and trip time can be set according to the ratio of motor current to rated current.
Phase failure protection: By detecting the three-phase current and judging according to the ratio of the minimum line current to the maximum line current, the alarm value, trip value, trip time, etc. can be set.
Three-phase unbalance protection: Based on the imbalance of the three-phase current, the corresponding alarm and trip parameters can be set.
Stalling protection: Determine whether the motor is stalled according to the motor current situation, and the trip value and trip time can be set.
Underload and no-load protection: According to the relationship between current and rated current, the alarm value, trip value, trip time, etc. can be set.
Grounding protection: An external zero-sequence current transformer can be connected to realize grounding fault protection. When the leakage current exceeds the set value, you can choose to delay or instantaneous tripping.
Motor thermal protection (PTC): The PTC thermistor in the motor winding can be connected to realize protection according to the change of resistance value. When the limit value is exceeded, it can be delayed or instantaneous tripping.
Control function parameters
Control mode: Supports a variety of common motor control methods to meet different application requirements.
Automatic restart: After a sudden voltage drop, the motor can be restarted in different ways according to the settings.
Monitoring function parameters
Operation status monitoring: It can monitor the operation, shutdown, fault tripping and other states of the motor in real time.
Electrical parameter monitoring: can monitor three-phase current, three-phase percentage current, current imbalance, three-phase line voltage, power factor, power, electricity, leakage current, frequency and other electrical parameters.
Maintenance information monitoring: can record the number of contactor operations, the number of trips, event records, motor running time, etc., to provide a basis for maintenance.
Other parameters
Product certification: may have CE and other related certifications
Communication method: support Modbus communication protocol, Profibus-DP communication protocol
Dimensions: Similar to the same series of M10X products, the MD21 panel is 3mm larger than the original MD2 panel, but the opening size remains unchanged