Products Description
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| 13950166376 |
Technical Specifications
|
Parameter |
Specification |
|---|---|
|
Model |
|
|
Product Series |
PowerFlex 700 |
|
Product Type |
AC Drive |
|
Input Voltage |
480 V AC |
|
Input Phase |
Three-phase |
|
Input Frequency |
60 Hz |
|
Rated Output Current |
77 A |
|
Normal-Duty Power Rating |
60 HP |
|
Heavy-Duty Power Rating |
50 HP |
|
Rated Motor Voltage |
460 V AC |
|
Output Phase |
Three-phase |
|
Output Voltage Range |
0–460 V AC |
|
Control Methods |
V/Hz, Sensorless Vector Control, Vector Control |
|
I/O Configuration |
24 V AC/DC |
|
Digital Inputs |
6 |
|
Digital Outputs |
3 |
|
Analog Inputs |
2 |
|
Analog Outputs |
2 |
|
Encoder Feedback |
No Feedback |
|
Encoder Supply |
12 V DC, 250 mA |
|
Internal Communication Module |
None |
|
HIM |
LCD Display with Full Numeric Keypad and Programming Keys |
|
EMC Filter |
EMC Filter with Common-Mode Choke |
|
Brake IGBT |
Not Included |
|
Internal Brake Resistor |
Not Included |
|
Continuous Output Current |
77 A |
|
1-Minute Output Current |
85 A |
|
3-Second Output Current |
116 A |
|
PWM Carrier Frequency |
4 kHz |
|
Motor Overload Protection |
Class 10 |
|
Enclosure Rating |
IP20 / NEMA Type 1 |
|
Frame Size |
Frame 4 |
|
AC Input Undervoltage Trip |
280 V AC at 480 V AC input |
|
Nominal DC Bus Voltage |
648 V DC at 480 V AC input |
|
DC Bus Undervoltage |
305 V DC at 480 V AC input |
|
DC Bus Overvoltage Trip |
810 V DC at 480 V AC input |
|
Maximum Output Frequency |
400 Hz Standard Control / 420 Hz Vector Control |
|
Speed Regulation |
Approximately 0.1% of base speed in Vector Control Mode without feedback |
|
Efficiency |
Approximately 97.5% |
|
Short-Circuit Rating |
Up to 200,000 A symmetrical |
|
Installation Altitude |
Up to 1000 m without derating |
|
Operating Temperature |
0–50 °C |
|
Relative Humidity |
5–95%, non-condensing |
|
Stop Modes |
Coast, DC Brake, Fast Brake, Hold and S-Curve |
|
Acceleration/Deceleration |
Two independently programmable acceleration and deceleration times |
|
Dimensions (H × W × D) |
758.8 × 201.7 × 220 mm |
|
Weight |
24.49 kg |
FAQ
FAQ
Q1: What is the Allen-Bradley 20BD077A3ANNANA0?
A: The 20BD077A3ANNANA0 is an Allen-Bradley PowerFlex 700 AC drive designed for variable-speed control of three-phase AC motors in industrial applications. It supports a 480 V AC three-phase input and delivers a rated output current of 77 A.
Q2: What are the horsepower and voltage ratings of this drive?
A: The drive is rated at 60 HP for normal-duty operation and 50 HP for heavy-duty operation. It is designed for 460 V AC motors and provides a three-phase output voltage range of 0–460 V AC.
Q3: Which motor control methods and output frequencies are supported?
A: The drive supports V/Hz, Sensorless Vector Control, and Vector Control. Its specified maximum output frequency is 400 Hz in Standard Control mode and 420 Hz in Vector Control mode. The PWM carrier frequency is 4 kHz.
Q4: What I/O and communication features are included?
A: The supplied specifications list 24 V AC/DC I/O, six digital inputs, three digital outputs, two analog inputs, and two analog outputs. No internal communication module is included. The drive also features an LCD HIM with a full numeric keypad and programming keys. Verify the exact I/O voltage and interface configuration against the manufacturer’s documentation.
Q5: Can this drive operate without encoder feedback?
A: Yes. The supplied specifications identify this model as having no encoder feedback. In Vector Control mode, the listed speed regulation is approximately 0.1% of base speed without feedback. Actual performance depends on motor characteristics, drive tuning, and operating conditions.
Q6: What are the output current and overload protection ratings?
A: The drive provides 77 A continuous output current, 85 A for one minute, and 116 A for three seconds, according to the supplied specifications. It also features Class 10 motor overload protection. These ratings should be checked against the applicable operating conditions and manufacturer documentation.
Q7: Does the 20BD077A3ANNANA0 include braking hardware?
A: No. The supplied specifications state that neither a brake IGBT nor an internal brake resistor is included. The listed stop modes are Coast, DC Brake, Fast Brake, Hold, and S-Curve. If the application requires rapid deceleration or dynamic braking, compatible external braking equipment may be necessary.
Q8: What are the installation and environmental requirements?
A: The drive has an IP20 / NEMA Type 1 enclosure rating and a Frame 4 design. It is specified for operation at 0–50 °C, 5–95% relative humidity without condensation, and altitudes up to 1000 m without derating. Its dimensions are 758.8 × 201.7 × 220 mm (H × W × D), and its weight is 24.49 kg. Before installation or replacement, verify the supply voltage, motor ratings, control configuration, braking requirements, mounting clearances, and protective device ratings.
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Packing & Delivery
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