Σ-7 Series Servo Motor

Rotary Type: 1. SGM7J Type (Medium Inertia, High Speed)

[Features]

50W~750W; Compact (approx. 80% of previous Yaskawa products); Equipped with high-resolution 24-bit encoder (16.77 million pulses/rev); Torque 350% (small capacity)

[Servo Motor SGM7J Standard Specifications]

Voltage: 200V

Rated Time: Continuous

Heat Resistance Class: B

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Mounting Method: Flange

Connection Method: Direct Connection

Rotation Direction: Counterclockwise (CCW) when viewed from load side under forward rotation command

Vibration Class: V15

Operating Ambient Temperature: 0～40℃

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Compatible Servo Units: SGD7S-R70A SGD7S-R90A SGD7S-1R6A SGD7S-2R8A SGD7S-5R5A

2. SGM7A Type (Low Inertia, High Speed)

[Features]

50W~7KW; Compact (approx. 80% of previous Yaskawa products); Equipped with high-resolution 24-bit encoder (16.77 million pulses/rev); Torque 350% (small capacity)

[Servo Motor SGM7A Standard Specifications]

Voltage: 200V

Rated Time: Continuous

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Mounting Method: Flange

Connection Method: Direct Connection

Rotation Direction: Counterclockwise (CCW) when viewed from load side under forward rotation command

Vibration Class: V15

Operating Ambient Temperature: 0～40℃

Operating Ambient Humidity: 20%～80%RH (non-condensing)

3. SGM7G Type (Medium Inertia, High Torque)

[Features]

300W~15KW; Compact (approx. 80% of previous Yaskawa products); Equipped with high-resolution 24-bit encoder (16.77 million pulses/rev); Torque 350% (small capacity)

[Servo Motor SGM7G Standard Specifications]

Voltage: 200V

Rated Time: Continuous

Heat Resistance Class: F

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Mounting Method: Flange

Connection Method: Direct Connection

Rotation Direction: Counterclockwise (CCW) when viewed from load side under forward rotation command

Vibration Class: V15

Operating Ambient Temperature: 0～40℃

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Compatible Servo Units: SGD7S-3R8A SGD7S-7R6A SGD7S-120A SGD7S-180A SGD7S-330A SGD7S-470A SGD7S-550A SGD7S-590A SGD7S-780A

Direct Drive Type: 1. SGM7D Type (Cored Outer Rotor)

[Features]

• Suitable for applications requiring high torque, high precision, and high rigidity

• High permissible inertia ratio, capable of handling large loads

• Equipped with high-resolution serial encoder (24 bit), enabling high-precision indexing

• High rigidity

• Large-diameter hollow shaft ensures ample wiring space

[Servo Motor SGM7D Standard Specifications]

Voltage: 200V

Rated Time: Continuous

Heat Resistance Class: F

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Three-phase

Mounting Method: Flange

Connection Method: Direct Connection

Rotation Direction: Counterclockwise (CCW) when viewed from load side under forward rotation command

Accuracy: ±15 seconds

Repeatability: ±1.3 seconds

Protection Structure: Totally Enclosed Non-ventilated IP30

Operating Ambient Temperature: 0～40℃ (non-freezing)

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Compatible Servo Unit: SGD7S-120A

2. SGM7E Type (Coreless Inner Rotor)

[Features]

• Suitable for applications requiring speed and torque stability

• Enables smooth operation through low cogging torque and low torque ripple

• Equipped with high-resolution serial encoder (24 bit), enabling high-precision indexing

• Supports high mechanical accuracy optional parts for shaft offset and face offset (0.01 mm)

[Servo Motor SGM7E Standard Specifications]

Voltage: 200V

Rated Time: Continuous

Heat Resistance Class: A

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Mounting Method: Flange

Connection Method: Direct Connection

Rotation Direction: Counterclockwise (CCW) when viewed from load side under forward rotation command

Vibration Class: V15

Accuracy: ±15 seconds

Repeatability: ±1.3 seconds

Protection Structure: Totally Enclosed Non-ventilated IP42 (IP40 for CE standard)

Operating Ambient Temperature: 0～40℃ (non-freezing)

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Compatible Servo Units: SGD7S-2R8A SGD7S-5R5A SGD7W-2R8A SGD7W- 5R5A

3. SGM7F Type (Cored Inner Rotor)

[Features]

• Suitable for applications requiring compact size and high efficiency

• Enables high-speed and high-frequency positioning

• Low heat generation

• Equipped with high-resolution serial encoder (24 bit), enabling high-precision indexing

• Supports high mechanical accuracy optional parts for shaft offset and face offset (0.01 mm)

[Servo Motor SGM7F Standard Specifications]

Voltage: 200V

Rated Time: Continuous

Heat Resistance Class: A

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Mounting Method: Flange

Connection Method: Direct Connection

Rotation Direction: Counterclockwise (CCW) when viewed from load side under forward rotation command

Vibration Class: V15

Accuracy: ±15 seconds

Repeatability: ±1.3 seconds

Protection Structure: Totally Enclosed Non-ventilated IP42 (IP40 for CE standard)

Operating Ambient Temperature: 0～40℃ (non-freezing)

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Compatible Servo Units: SGD7S-2R8A SGD7S-5R5A SGD7S-7R6A SGD7W-2R8A SGD7W- 5R5A SGD7W- 7R6A

Linear Type: 1. SGLG Coreless Type

[Features]

No attractive force, suitable for applications requiring small thrust and high precision, enabling low noise and extended guide life.

[Servo Motor SGLG Standard Specifications]

Rated Time: Continuous

Heat Resistance Class: B

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Cooling Method: Self-cooling, Air-cooling (SGLGW-30A Self-cooled type)

Protection Structure: IPOO

Operating Ambient Temperature: 0～40℃ (non-freezing)

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Vibration Resistance: 49m/s² (Vibration resistance in three directions: up/down, left/right, front/rear.)

2. SGLFW2 Cored F Type

[Features]

Flat structure with small installation space; magnetic attraction between rotor and stator enables high rigidity of the guide.

[Servo Motor SGLFW2 Standard Specifications]

Rated Time: Continuous

Heat Resistance Class: B

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Cooling Method: Self-cooling and Water-cooling

Protection Structure: IPOO

Operating Ambient Temperature: 0～40℃ (non-freezing)

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Vibration Resistance: 49m/s² (Vibration resistance in three directions: up/down, left/right, front/rear.)

3. GLT Cored T Type

[Features]

Special motor structure where magnetic attractive forces cancel each other, reducing concerns about guide and mechanical strength.

[Servo Motor SGLT Standard Specifications]

Rated Time: Continuous

Heat Resistance Class: B

Insulation Resistance: DC500V, 10MΩ or more

Dielectric Strength: AC1500V 1 minute

Excitation Method: Permanent Magnet

Cooling Method: Self-cooling

Protection Structure: IPOO

Operating Ambient Temperature: 0～40℃ (non-freezing)

Operating Ambient Humidity: 20%～80%RH (non-condensing)

Vibration Resistance: 49m/s² (Vibration resistance in three directions: up/down, left/right, front/rear.)