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The Allen-Bradley 1395-B77-D4-P50-X1 industrial drive operates on three-phase power with an input voltage of 460 Volts AC. The drive is part of Bulletin 1395 (Series B) and it has a maximum power output of 125 Horsepower. The output voltage is 500 Volts DC and the drive type is regenerative. The 1395-B77-D4-P50-X1 digital DC drive features a node adapter in Port B, an auxiliary contact, and a dynamic braking contactor.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Drives |
| Product Line | 1395 Drives |
| Part Number | 1395-B77-D4-P50-X1 |
| Weight | 160.00 lbs (72.57 kg) |
| Input voltage | 460 Volts AC |
| Phase | Three-phase |
| Input frequency | 50 to 60 Hertz |
| Output voltage | 500 Volts DC |
| Drive type | Regenerative |
| Contactor type | Dynamic braking |
| Power rating | 125 Horsepower |
| Options | Node adapter (Port B), auxiliary contact |
| Field current | 650 milliAmps â 20 Amps (continuous) |
| Power dissipation | 675 Watts |
| Operating temperature | 0 to 55 degrees Celsius (32 to 131 degrees Fahrenheit) |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 1395-B77-D4-P50-X1 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1395-B77-D4-P50-X1 units instead of migration.
The 1395-B77-D4-P50-X1 drive is one of the drives from the 1395 drive series by Allen-Bradley/Rockwell Automation. This digital drive is part of Series B of the 1395 drives and it is built on advanced microprocessor technology. The product series offers armature regenerative and non-regenerative drive variants that are available in several different power ranges. The wide variety of drives helps the machines to meet the specific requirements of different applications. The 1395 drives include standard features such as field regulation over a 6 to 1 speed range, an adjustable current limit, programmable and preset speeds, and adjustable acceleration and deceleration settings. The 1395-B77-D4-P50-X1 drive comes with a dynamic braking contactor and it includes optional elements such as node adapter in Port B and an auxiliary contact. Other available options that are not included with the drive are a discrete adapter, a digital reference adapter, a multi-communications adapter, and a ControlNet adapter. The 1395 drives offer a multitude of functionalities for communication and additional machine control.
The 1395-B77-D4-P50-X1 drive operates on 460 Volts AC input voltage and it must be 3-phase. The drive has an input frequency of 50 to 60 Hertz and a power output rating of 125 Horsepower. In addition to that, the output voltage of the drive is 500 Volts DC. The 1395-B77-D4-P50-X1 drive features field current range of 650 milliAmps to 20 Amps (continuous) and a maximum power dissipation rating of 675 Watts. Also, it should be mentioned that the drive is a regenerative drive. Even though the 1395-B77-D4-P50-X1 drive is built for tough industrial conditions, it should only be used or stored in a clean and dry environment with an ambient storage temperature range of 0 to 65 degrees Celsius (32 to 149 degrees Fahrenheit).
| Weight | 515 lb (234 kg) |
|---|---|
| Width (w/ Mounting Hardware) | 32 in. (813 mm) |
| Mounting Bracket Hole Width | 28 in. (711 mm) |
| Mounting Bracket Hole Height | 44 in. (1118 mm) |
| Height (w/ Mounting Hardware) | 46 in. (1168 mm) |