AC Speed Control Motors US2 Series

US2-315JA-300-2

US2-315JA-300-2

Gearhead / Motor / Control Circuit

  This product is currently no longer available for sale
Product Classification Product Name List Price List Price Shipping Date
Gearhead / Motor / Control Circuit US2-315JA-300-2 SGD 450 USD 360 Discontinued Product
(31.3.2020 discontinued)

Included

  • Motor, Gearhead, Control Circuit, Mounting Screws, Parallel Key, Connection Cable (2 m), Power Supply Cable (2 m)

Specifications

Characteristics

Speed - Torque Characteristics
Speed - Torque Characteristics

Speed - Torque Characteristics

Dimensions

Control Circuit
Control Circuit

Control Circuit

Power Supply Cable
Power Supply Cable

Power Supply Cable

Data Download

Other Specifications

Common Specifications

Item Specifications
Speed Setting Methods

Digital setting with dial (speed setting is available by units of 1 r/min)

Variable Speed Range

50 Hz: 90~1400 r/min 60 Hz: 90~1600 r/min
Initial Setting: 90 r/min

Acceleration Time and Deceleration Time 0.1~15.0 seconds (Initial Setting: 1.0 second)
Acceleration time/deceleration time varies with the load condition of the motor.
Function Parameters Gear ratio, speed increasing ratio, fixed last digit display, prevention of operation at power-on alarm, speed upper/lower limit, acceleration/deceleration time, external operation signal input, data initialization
Monitor Rotation speed, input signal
Other Lock data editing
Input Signals Photocoupler Input  Input resistance: 2 kΩ
FWD Input, REV Input 2 points
Protective Function The motor will make a coasting stop and the alarm code will be displayed on the operation panel when the following protective functions are activated.
Alarm Types: Motor overheat, Motor lock, poor motor connection, EEPROM error, prevention of operation at power-on
Maximum Extension Distance Between motor and speed controller 10 m

General Specifications

Item Motor Speed Controller
Insulation Resistance 100 MΩ or more when a 500 VDC megger is applied between the windings and the case after continuous operation under normal ambient temperature and humidity.
 
Measurement value of 100 MΩ min. when a 500 VDC megger is applied between the main circuit terminal and the input signal terminal, between the main circuit terminal and the case, and between the main circuit terminal and FG after continuous operation under normal ambient temperature and humidity.
 
 
Dielectric Strength No abnormality is observed when 1.5 kVAC at 50 Hz or 60 Hz applied between the coils and case for 1 minute after continuous operation under normal ambient temperature and humidity.
 
 
No abnormality is observed when 1.9 kVAC at 50 Hz or 60 Hz applied between the main circuit terminal and the input signal terminal and between the main circuit terminal and the case, and 1.5 kVAC at 50 Hz or 60 Hz applied between the main circuit terminal and FG for 1 minute after continuous operation under normal ambient temperature and humidity.
 
 
 
Temperature Rise A gearhead or equivalent heat sink *1 is connected to the motor, and the winding temperature rise is measured at 80 °C max. using the resistance change method after continuous operation with no load under normal ambient temperature and humidity.
 
 
-
Overheat Protective Device 6W Type: Impedance protected
All other motors have a built-in thermal protector (automatic return type) Open: 130±5 °C, Return: 85±20 °C
 
-
Operating Environment Ambient Temperature Single-Phase 100 V, Single-Phase 200 V: -10~+50°C (Non-freezing)
Single-Phase 110/115 V, Single-Phase 220/230 V: -10~+40°C (Non-freezing)
For gearhead gear ratios 2 or 3 the lower temperature limit is 0°C.
Right-Angle Hypoid Gearhead: 0~+40°C (Non-freezing)
0~+50 °C (Non-freezing)
Ambient Humidity 85 % max. (Non-condensing)
Altitude Up to 1000 m above sea level
Atmosphere No corrosive gases or dust. Should not be exposed to water or oil.
Cannot be used in a radioactive area, magnetic field, vacuum, or other special environments.
Vibration Must not be subjected to continuous vibration or excessive shock. 
Conforms to JIS C 60068-2-6, "Sine-Wave Vibration Test Method."
Frequency Range: 10~55 Hz, Half Amplitude: 0.15 mm 
Sweep direction: 3 directions (X, Y, Z) Number of sweeps: 20
Storage Conditions*2 Ambient Temperature -25~+70°C (Non-freezing)
Right-Angle Hypoid Gearhead: -10~+60°C (Non-freezing)
-25~+70°C (Non-freezing)
Ambient Humidity 85 % max. (Non-condensing)
Altitude Up to 3000 m above sea level
Right-Angle Hypoid Gearhead: Up to 1000 m above sea level
Atmosphere No corrosive gases or dust. Should not be exposed to water or oil.
Cannot be used in a radioactive area, magnetic field, vacuum, or other special environments.
Thermal Class 130(B) -
Degree of Protection IP20 IP20
*1
The size of the heat sink (Material: aluminum) is shown in the table below.
*2
The value for storage condition applies to short periods such as the period during transport.
Motor Output Power Size (mm) Thickness (mm)
6 W 115x115 5
15 W 125x125
25 W 135x135
40 W 165x165
60 W 200x200
90 W 200x200

Note

  • Do not measure insulation resistance or perform a dielectric strength test while the motor and speed controller are connected.

Permissible Radial Load and Permissible Axial Load

Combination Type

Product Name Gear Ratio Permissible Radial Load [N] Permissible Axial Load
10 mm From the End of the Output Shaft 20 mm From the End of the Output Shaft
US2-26 5~25 150 200 40
30~360 200 300
US2-315 5~25 200 300 80
30~360 300 400
US2-425 5~25 300 350 100
30~360 450 550
US2-540
US2-560
5~9 400 500 150
12.5~18 450 600
50~300 500 700
US2-590 5~9 400 500 150
12.5~18 450 600
25~180 500 700

Round Shaft Type

Product Name Permissible Radial Load [N] Permissible Axial Load
10 mm From the End of the Output Shaft 20 mm From the End of the Output Shaft
US2-26 50 110 Half of the motor mass or less*
US2-315 40 60
US2-425 90 140
US2-540 140 200
US2-560
US2-590
240 270
  • *Avoid applying axial loads as much as possible.
    If an axial load is unavoidable, keep it at half or less of the motor mass.
Round Shaft Type

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 found here.

Information about our compliance with safety standards for each of our product models can be found here.

Hazardous Substances

The product does not contain any substances (10 substances) exceeding the regulation values of the RoHS Directive (2011/65/EU, 2015/863/EU).

System Configuration

System Configuration

Cables and Accessories

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