Allen-Bradley 25A-D4P0N104 Variable Frequency Drives
Configured for adjustable frequency speed and torque control in industrial motor systems, the Allen-Bradley 25A-D4P0N104 (25A-D4P0N104 AC Drive) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 25A-D4P0N104 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 2.01 lbs (0.91 kg) |
| Dimensions | Standard Frame A Dimensions |
| Operating Temp | -20 to 50 deg C |
| Power Consumption | 1.5 kW |
| Input Power Range | 380-480 VAC, 3-Phase, 47-63 Hz |
| Output Current | 4.0 A |
| Power Rating | 2 HP (1.5 kW) |
| Enclosure Rating | IP20 NEMA Open Type |
| EMC Filter | No Filter |
| Drive Family | PowerFlex 523 |
V/Hz and Vector Control Performance
The 25A-D4P0N104 drive module incorporates advanced motor control logic, delivering precise V/Hz and sensorless vector control algorithm execution across variable torque and constant torque application profiles. Dynamic thermal heat sink dissipation profiles ensure stable power semiconductor operation under continuous 4.0 A current output at 480 VAC 3-phase line feeds. The internal firmware architecture supports precise PWM output switching, actuator loop feedback response, and harmonic distortion suppression via optimized internal DC bus link reactors and switching frequency modulation. Firmware flash compatibility maintains deterministic drive configuration transfers when integrating with connected industrial Ethernet architectures or local keypad configuration modules.
Frequently Asked Questions
Q: What are the input line protection requirements for installing the 25A-D4P0N104 drive on a 480 VAC supply?
A: The drive must be protected using properly rated branch circuit fuses or standard molded-case circuit breakers sized according to the 4.0 A full load input current rating. Recommended line reactors should be installed upstream if supply voltage unbalance exceeds 3% or if high-transient line conditions exist.
Q: Can the 25A-D4P0N104 drive operate in zero-clearance side-by-side DIN-rail mounting configurations?
A: Yes. The IP20 NEMA Open enclosure design allows Zero-Stacking installation for operating ambient temperatures up to 45 deg C. Side-by-side mounting without spacing optimizes panel space while maintaining passive heatsink airflow pathways.
Q: Does the 25A-D4P0N104 include an integrated EMC filter for high-frequency noise suppression?
A: No. The 25A-D4P0N104 model is configured without an internal EMC filter ("No Filter" designated by suffix N104). If installation environment compliance requires EN61800-3 EMC standards, an external line filter must be wired inline with the 3-phase input mains.
Field Installation Guidelines
- Verify supply mains voltage matches 480 VAC 3-phase parameters before connecting line conductors to terminals L1, L2, and L3.
- Mount the unit vertically on a flat, solid surface or standard DIN rail to ensure unimpeded natural convection through the heatsink.
- Ensure shielding on motor power leads (U, V, W) is grounded 360 degrees at both the drive ground bus and the motor terminal box to prevent EMI coupling.
- Maintain a minimum vertical clearance of 50 mm (2 in.) above and below the chassis for ambient air circulation.
- Route low-voltage control signal cables in a dedicated conduit separate from high-voltage AC power and motor cables.
Allen-Bradley 25A-D4P0N104 Variable Frequency Drives
Allen-Bradley 25A-D4P0N104 Variable Frequency Drives
Configured for adjustable frequency speed and torque control in industrial motor systems, the Allen-Bradley 25A-D4P0N104 (25A-D4P0N104 AC Drive) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 25A-D4P0N104 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 2.01 lbs (0.91 kg) |
| Dimensions | Standard Frame A Dimensions |
| Operating Temp | -20 to 50 deg C |
| Power Consumption | 1.5 kW |
| Input Power Range | 380-480 VAC, 3-Phase, 47-63 Hz |
| Output Current | 4.0 A |
| Power Rating | 2 HP (1.5 kW) |
| Enclosure Rating | IP20 NEMA Open Type |
| EMC Filter | No Filter |
| Drive Family | PowerFlex 523 |
V/Hz and Vector Control Performance
The 25A-D4P0N104 drive module incorporates advanced motor control logic, delivering precise V/Hz and sensorless vector control algorithm execution across variable torque and constant torque application profiles. Dynamic thermal heat sink dissipation profiles ensure stable power semiconductor operation under continuous 4.0 A current output at 480 VAC 3-phase line feeds. The internal firmware architecture supports precise PWM output switching, actuator loop feedback response, and harmonic distortion suppression via optimized internal DC bus link reactors and switching frequency modulation. Firmware flash compatibility maintains deterministic drive configuration transfers when integrating with connected industrial Ethernet architectures or local keypad configuration modules.
Frequently Asked Questions
Q: What are the input line protection requirements for installing the 25A-D4P0N104 drive on a 480 VAC supply?
A: The drive must be protected using properly rated branch circuit fuses or standard molded-case circuit breakers sized according to the 4.0 A full load input current rating. Recommended line reactors should be installed upstream if supply voltage unbalance exceeds 3% or if high-transient line conditions exist.
Q: Can the 25A-D4P0N104 drive operate in zero-clearance side-by-side DIN-rail mounting configurations?
A: Yes. The IP20 NEMA Open enclosure design allows Zero-Stacking installation for operating ambient temperatures up to 45 deg C. Side-by-side mounting without spacing optimizes panel space while maintaining passive heatsink airflow pathways.
Q: Does the 25A-D4P0N104 include an integrated EMC filter for high-frequency noise suppression?
A: No. The 25A-D4P0N104 model is configured without an internal EMC filter ("No Filter" designated by suffix N104). If installation environment compliance requires EN61800-3 EMC standards, an external line filter must be wired inline with the 3-phase input mains.
Field Installation Guidelines
- Verify supply mains voltage matches 480 VAC 3-phase parameters before connecting line conductors to terminals L1, L2, and L3.
- Mount the unit vertically on a flat, solid surface or standard DIN rail to ensure unimpeded natural convection through the heatsink.
- Ensure shielding on motor power leads (U, V, W) is grounded 360 degrees at both the drive ground bus and the motor terminal box to prevent EMI coupling.
- Maintain a minimum vertical clearance of 50 mm (2 in.) above and below the chassis for ambient air circulation.
- Route low-voltage control signal cables in a dedicated conduit separate from high-voltage AC power and motor cables.
