Overview: The document details the World K Series of standard
AC motors by Oriental Motor, designed for global use and compliant with the RoHS Directive. These motors are produced in ISO 9001 and ISO 14001 certified facilities, ensuring adherence to quality and environmental management standards.
Key Features:- Compatibility with international safety and voltage standards.
- Built-in overheat protection devices, including thermal protectors and impedance protection.
- RoHS compliance, prohibiting hazardous substances like lead and cadmium.
- Wide range of configurations, gearhead types, and accessories available.
Product Lineup:- Induction Motors: Suitable for uni-directional continuous operation, such as conveyor systems.
- Reversible Motors: Ideal for applications requiring frequent direction reversal.
- Electromagnetic Brake Motors: Designed for applications where load holding is necessary.
- Torque Motors: Suitable for tension control and braking applications.
Specifications:- Motors available in various frame sizes and power outputs, ranging from 1 W to 150 W.
- Single-phase and three-phase configurations, supporting voltages from 110/115 VAC to 230 VAC.
- Insulation resistance and dielectric strength specified for safety and reliability.
Accessories and Gearheads:- Long-life, low-noise gearheads with a rated life of 10,000 hours.
- Standard-compliant brake packs for enhanced functionality.
- Various mounting brackets and couplings to facilitate installation.
Compliance and Standards:- Conforms to UL, CSA, CE, and other international standards.
- Models certified under the China Compulsory Certification (CCC) system.
Specifications:
1. Temperature Rise: Windings temperature rise limited to 80°C (144°F) or less, measured by resistance change method. For three-phase types, it is 70°C (126°F) or less.
2. Insulation Class: Class B, with a maximum temperature of 130°C (266°F).
3. Overheat Protection: Motors of 6 W (1/125 HP) have impedance protection, while others have a built-in thermal protector that operates at 130°C ±5°C and closes at 82°C ±15°C.
4. Ambient Conditions: For three-phase 200 VAC, the temperature range is -10°C to 50°C (14°F to 122°F), and for other voltages, it is -10°C to 40°C (14°F to 104°F). Humidity should be 85% or less, non-condensing.
5. Degree of Protection: Lead Wire Type is IP20, and Terminal Box Type is IP54, excluding the installation surface of the round shaft type.
Procedures:
1. Connection Diagrams: Motor rotation direction is viewed from the shaft end. CW is clockwise, and CCW is counterclockwise. Change rotation direction only after stopping the motor.
2. Gearhead Installation: Gearheads are sold separately and must be installed according to specified gear ratios. The speed is calculated by dividing the motor's synchronous speed by the gear ratio.
Norms and Recommendations:
1. Load Specifications: Permissible overhung and thrust loads are detailed on page 103.
2. Capacitor Inclusion: Single-phase motors include capacitors, and their specifications are provided.
3. Safety Standards: Model names on nameplates reflect approved models under various safety standards.
Key Data from Tables:
1. Motor Specifications: Detailed specifications for various motor models, including power, voltage, frequency, current, starting torque, rated torque, and speed.
2. Torque Tables: Provide torque values for different gear ratios and motor speeds, indicating permissible torque and speed reductions.
Specifications and Requirements:
1. Use a cable of AWG18 (0.75 mm2) or more for motor and power cables to reduce EMI.
2. Connect the GND terminal to the GND of the external controller for operation.
I/O Signal Circuit:
The I/O signal circuit can be switched between sink and source modes using a select switch on the brake pack. The default setting is sink mode.
Operation Inputs:
- CW Operation Input: Turns the motor's output shaft clockwise when "ON" and stops it when "OFF".
- CCW Operation Input: Turns the motor's output shaft counterclockwise when "ON" and stops it when "OFF".
- Brake Release Input: Disables brakes when "ON" and activates them when "OFF".
ALARM Output:
The ALARM output function detects thermal protector operations and improper connections. It stops power supply to the motor and activates the brake to hold the load.
Operating/Braking Repetition Cycle:
Repetition cycles vary based on motor output power to prevent overheating. For example, a 1-25 W motor requires a cycle of 2 seconds or more.
Mounting Brackets:
High-strength brackets are available for different motor frame sizes, with specific models and dimensions provided.
Flexible Couplings:
These are clamping type couplings for connecting motor/gearhead shafts, featuring easy installation and standardized shaft hole combinations.
CR Circuit for Surge Suppression:
Used to protect relay and switch contacts during direction reversal and brake control.
Contact Information:
Oriental Motor U.S.A. Corp. provides sales and customer service across various locations, with technical support available via phone and email.