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SR3658-2255-7-56B

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Permanent Magnet DC Motor Series manufactured by Pacific Scientific. This motor features a Voltage (DC) of 180 and a Current (Amps) of 4.5.

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Product Description

The SR3658-2255-7-56B is a continuous duty DC motor by Kollmorgen with SCR rating in its SR series. The permanent magnets in the motor make it really efficient, lightweight and compact at the same time. The motor operates at a speed of 1,800 RPM. It also features 1HP power rating, 4.5A current rating and 180VDC current rating. The motor comes with a factory assigned enclosure of 56B type NEMA frame size. It can be used in various sectors like robotics, pharmaceutical manufacturing, oil & gas, printing, packaging & converting and more for a wide range of applications. The motor meets high quality and high performance requirements in space, submarines, laser eye surgery, surgical robots, artificial hearts, ships and O&G metrology and drilling.

The continuous-duty motor has a rugged construction that makes it dependable every time. The motor comes with a warranty period of two years from the manufacturer. The patented anti-cogging magnets make sure that the motor is capable of operating smoothly even at low speed. A few other highlights of the unit are dynamic braking without demagnetization and high overcurrent capacity. The Class H insulated motor complies with various standards and is UL Recognized, CSA Certified and CE Marked.

The DC motor has a NEMA C face TENV non-vented configuration with a rugged and fused commutator, standard large sealed bearings and a polyester impregnated armature.  The base of the enclosure can be removed depending on the requirement or application. The armature offers very high mechanical and electrical integrity. The motor also features constant force brush springs with long life and field-replaceable brushes. Apart from permanent magnet DC motors, Kollenmorgen has different types of motors like direct-drive servo motors, classic servo motors and stepper motors, as well as amplifiers, drives and multi-axis and CNC  motion controllers to its credit.

  • SR3658 2255 7 56B
  • SR36582255756B

SR3658-2255-7-56B Technical Specifications

Product Code: FGS0412
Armature: Polyester Impregnated
Voltage (DC): 180
Enclosure: Factory Assigned
Current (Amps): 4.5
H.P.: 1
Voltage Rating: 180 VDC
RPM: 1800
Insulation Class: H
Bearing: Standard Large Sealed

Frequently Asked Questions about SR3658-2255-7-56B


Q: What makes the SR3658-2255-7-56B motor efficient and compact?

A: The SR3658-2255-7-56B motor uses permanent magnets, which contribute to its efficiency, lightweight nature, and compactness.

Q: How does the patented anti-cogging magnet system benefit the SR3658-2255-7-56B motor?

A: The patented anti-cogging magnets ensure the motor operates smoothly, especially at lower speeds.

Q: Can the SR3658-2255-7-56B handle dynamic braking without demagnetization?

A: Yes, one of the unit's highlights is its ability to handle dynamic braking without demagnetization and its high overcurrent capacity.

Q: What is the configuration of the SR3658-2255-7-56B DC motor?

A: The DC motor boasts a NEMA C face TENV non-vented configuration, featuring a rugged and fused commutator.

Q: Are the brushes in the SR3658-2255-7-56B motor replaceable?

A: Yes, the motor comes with constant force brush springs that have a long lifespan and field-replaceable brushes.

Internal Product Review

  • ‘‘The SR3658-2255-7-56B showcases impressive efficiency with its permanent magnets, rugged construction, and a flexible non-vented configuration. Its field-replaceable brushes and high mechanical integrity make it a reliable choice.’’

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