What do motor codes mean?

Codes are defined in MG 1-10.37. 2 by a series of letters from A to V. Generally, the farther the code letter from A, the higher the inrush current per hp. A replacement motor with a “higher” code may require different upstream electrical equipment, such as motor starters.

What is a Type P motor?

A ‘p’ type motor is a motor specifically designed to support and accommodate the proper form of ‘p’ type protection, so it can safely operate in a given hazardous gas environment.

What is a 56C motor frame?

From 1/3rd to 2HP, 1800 and 3600 RPM this C-flange motor includes removable feet for general purpose use on pumps, fans, blowers, air compressors and table saws and conveyors and other machines installed in damp, dusty or dirty industrial environments.

What are 4 common types of motor enclosures?

The 7 most common types of enclosures are:

  1. Open Drip Proof (ODP) Premium Efficient Super-E motor with Open Drip Proof (ODP) construction by BALDOR.
  2. Totally Enclosed Fan Cooled (TEFC) Weg NEMA Premium Efficiency – Three Phase TEFC Motors.

How do you read engine codes?

  1. Step 1: Plug the OBD scanner into the OBD port.
  2. Step 2: Turn on the ignition.
  3. Step 3: Enter the Vehicle Identification Number.
  4. Step 4: Find OBD codes in the menu.
  5. Step 5: Interpret the first character of the OBD code.
  6. Step 6: Interpret the second character of the OBD code.

What does Code K mean on a motor?

Standard 3 phase motors often have these locked rotor codes: less than 1 hp: Locked Rotor Code L, 9.0 – 9.99 kVA. 1 1/2 to 2 hp: Locked Rotor Code L or M, 9.0 – 11.19 kVA. 3 hp : Locked Rotor Code K, 8.0 – 8.99 kVA. 5 hp : Locked Rotor Code J, 7.1 – 7.99 kVA.

What does Te mean on a motor?

The tight enclosure prevents the free exchange of air but potential contamination entering through the shaft limits these motors to indoor/outdoor applications that do not allow for hazardous, corrosive, or explosive damage.

What is NEMA 56C?

NEMA set standards of height, width and length for electrical devices so that one manufacturer’s products could easily interchange with another’s. Standard 56C defines the bolt hole spacing of mounting face plates for electrical devices, and these measurements are closely adhered to by all NEMA members.

What is a 56J motor?

The J suffix relates to a motor with a face mount for jet pumps and in the case of a 56J motor frame the distance from the mounting location shoulder outer face to the shaft end is 2 7/16″. Also, the shaft end is threaded on this type.

What is ODP motor?

The ODP (open drip proof) is one of the most common types of enclosures. The enclosure is open and vented at the back end of the motor and allows air to circulate in and around the motor windings carrying off heat.