Electromagnetic Brake Motors World K Series (GU type, former type)
5RK90GU-CWMJ
Specifications
Characteristics
Starting and Braking Characteristics (Reference values)

Starting and Braking Characteristics (Reference values)
Data Download
Other Specifications
General Specifications
Item | Specifications |
---|---|
Insulation Resistance | After rated operation at normal ambient temperature and humidity, the measurement between the coils and the case is 100 MΩ min. using a 500 VDC megger. |
Dielectric Strength | No abnormality is observed even with an application of 1.5 kVAC at 50 Hz between the coils and the case for 1 minute after rated operation at normal ambient temperature and humidity. |
Temperature Rise | After a gearhead or equivalent heat sink* is connected for rated operation at normal ambient temperature and humidity, the measurement value of the winding temperature rise is 80 °C (70 °C maximum for a three-phase 6 W type). using the resistance change method. |
Thermal Class | 130 (B) |
Overheat Protective Device | 6 W Type: Impedance protection Other types: Built-in thermal protector (Automatic return type) Open: 130 ± 5 °C, Return: 82 ± 15 °C |
Operating Ambient Temperature | Single-phase 100 V, single-phase 200 V, three-phase 200 V: -10~+50 °C (Non-freezing) Other voltages: -10~+40 °C (Non-freezing) |
Operating Ambient Humidity | 85 % max. (Non-condensing) |
Degree of Protection | 6 W, 15 W, 25 W, 40 W Type: IP20 60 W, 90 W Type: IP40 |
- *Heat sink size (Material: Aluminum)
Motor Type (Output power) | Size (mm) | Thickness (mm) |
---|---|---|
6 W Type | 115 x 115 | 5 |
15 W Type | 125 x 125 | |
25 W Type | 135 x 135 | |
40 W Type | 165 x 165 | |
60 W, 90 W Type | 200 x 200 |
Standards
Regulations and Standards Materials
Documents about compliance with regulations and standards can be downloaded from the "Data Download" tab on the product details page.
(The types of files available for download vary by product.)
Explanations of the Global Laws, Regulations and Standards can be foundhere.
Information about our compliance with safety standards for each of our product models can be found here.
Cables and Accessories
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