Products Description
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Technical Specifications
|
Specification |
Details |
|---|---|
|
Product Model |
|
|
Product Type |
PowerFlex 700 AC Drive |
|
Manufacturer |
Allen-Bradley / Rockwell Automation |
|
Series |
PowerFlex 700 Series |
|
Main Function |
Variable frequency drive for controlling AC motor speed and torque |
|
Input Voltage |
480 VAC |
|
Input Voltage Range |
380–480 VAC |
|
Input Phase |
Three-phase |
|
Input Frequency |
60 Hz |
|
Rated Output Current |
34 A |
|
1-Minute Output Current |
40.5 A |
|
3-Second Output Current |
54 A |
|
Normal-Duty Power Rating |
25 HP |
|
Heavy-Duty Power Rating |
20 HP |
|
Frame Size |
Frame 2 |
|
Output Voltage Range |
0–460 VAC |
|
Rated Motor Voltage |
460 VAC |
|
Output Phase |
Three-phase |
|
Maximum Output Frequency |
420 Hz |
|
Motor Control Methods |
Sensorless Vector, V/Hz, Vector Control |
|
Control Type |
Vector Control with 115V AC I/O |
|
Carrier Frequency |
2, 4, 8, and 10 kHz; rating based on 4 kHz |
|
Analog Inputs |
2 |
|
Analog Outputs |
2 |
|
Digital Inputs |
6 |
|
Digital Outputs |
3 |
|
Feedback Option |
No Feedback |
|
Brake IGBT |
Installed |
|
Internal Brake Resistor |
Not Included |
|
EMC Filtering |
EMC Filter with Common-Mode Choke |
|
Human Interface Module (HIM) |
No HIM; Blank Plate |
|
Communication Module |
No Internal Communication Module |
|
Communication Interface |
DPI Interface |
|
Supported Communication Protocols |
EtherNet/IP, DeviceNet, ControlNet, PROFIBUS, Modbus and other protocols with compatible adapters |
|
Enclosure Rating |
IP20 / NEMA/UL Type 1 |
|
Conformal Coating |
Yes |
|
Motor Overload Protection |
Class 10 |
|
Overload Capacity |
110% for up to 1 minute; 150% for up to 3 seconds |
|
Current Limit |
Programmable from 20% to 160% of rated output current |
|
Acceleration / Deceleration |
Independently programmable, 0–3600 seconds |
|
Input Undervoltage Trip |
280 VAC at 480 VAC nominal |
|
Input Overvoltage Trip |
570 VAC at 480 VAC nominal |
|
DC Bus Voltage |
648 VDC at 480 VAC |
|
DC Bus Undervoltage Fault |
305 VDC |
|
DC Bus Overvoltage Trip |
810 VDC |
|
Efficiency |
Approximately 97.5% at rated current and nominal line voltage |
|
Operating Temperature |
0–50 °C |
|
Storage Temperature |
−40 °C and above, subject to manufacturer limits |
|
Relative Humidity |
5–95%, non-condensing |
|
Installation Altitude |
Up to 1000 m without derating |
|
Shock Resistance |
15 G peak for 11 ms |
|
Vibration Resistance |
0.152 mm displacement, 1 G peak |
|
Dimensions (H × W × D) |
Approx. 342.5 × 222 × 200 mm |
|
Weight |
Approx. 15.2 kg, including packaging |
FAQ
FAQ
Q1: What is the Allen-Bradley 20BD034A0AYNAND0?
A: The Allen-Bradley 20BD034A0AYNAND0 is a PowerFlex 700 variable frequency AC drive manufactured by Rockwell Automation. It is designed to regulate the speed and torque of three-phase AC motors in industrial applications. The drive has a 480 VAC input, a continuous output current rating of 34 A, and power ratings of 25 HP under normal-duty conditions and 20 HP under heavy-duty conditions.
Q2: What are the electrical ratings of the 20BD034A0AYNAND0?
A: The drive is rated for a three-phase 480 VAC supply, with a listed operating voltage range of 380–480 VAC. Its continuous output current is 34 A, with short-duration ratings of 40.5 A for one minute and 54 A for three seconds. The output voltage ranges from 0 to 460 VAC. Verify motor current, voltage, load characteristics, and overload requirements before selecting the drive.
Q3: Which motor-control methods does this drive support?
A: The PowerFlex 700 supports sensorless vector control, V/Hz control, and vector control. These modes allow it to accommodate different motor-control requirements, from general-purpose speed regulation to applications requiring improved torque control. The drive’s listed control configuration uses 115V AC I/O. Proper motor tuning and parameter configuration are necessary for reliable operation.
Q4: Does the 20BD034A0AYNAND0 include a braking resistor?
A: No. The drive has a built-in brake IGBT but does not include an internal braking resistor. An appropriately rated external resistor may be required for dynamic braking, depending on the load and stopping requirements. Confirm resistor compatibility, resistance, power rating, and duty cycle using the manufacturer’s documentation before connecting braking equipment.
Q5: What communication and control interfaces are available?
A: The drive has a DPI interface but no internal communication module in the specified configuration. Compatible optional adapters can provide network connectivity for supported industrial protocols, including EtherNet/IP, DeviceNet, ControlNet, PROFIBUS, and Modbus. The appropriate adapter must be selected for the target network and control system.
Q6: What protection features are included?
A: The listed specifications include Class 10 motor overload protection, programmable current limiting from 20% to 160% of rated output current, input undervoltage and overvoltage trips, and DC bus overvoltage and undervoltage protection. The drive also supports independently programmable acceleration and deceleration times. Correct protective-device selection and parameter configuration remain essential to safe operation.
Q7: What are the installation requirements and physical dimensions?
A: The drive has an IP20 / NEMA/UL Type 1 enclosure with conformal coating. Its approximate dimensions are 342.5 × 222 × 200 mm (H × W × D), and its listed weight is approximately 15.2 kg including packaging. It is intended for suitable indoor installations with adequate ventilation and electrical clearances. Confirm mounting requirements, terminal access, and the exact unpackaged dimensions in the installation manual.
Q8: Is the Allen-Bradley 20BD034A0AYNAND0 still available?
A: Rockwell Automation lists this PowerFlex 700 catalog number as discontinued, with a discontinuation date of November 30, 2023. Availability may depend on remaining inventory, repair services, or specialist suppliers. The manufacturer identifies the PowerFlex 755 family as a potential newer-generation alternative for certain applications, but any replacement should be evaluated for voltage, current, duty rating, I/O, communication, and installation compatibility.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
