Yaskawa Sigma-7 SERVOPACKs SGD7W- | 1R6A | 2R8A | 5R5A | 7R6A |
Maximum Applicable Motor Capacity [kW] | 0.2 | 0.4 | 0.75 | 1.0 |
Continuous Output Current [Arms] | 1.6 | 2.8 | 5.5 | 7.6 |
Instantaneous Maximum Output Current [Arms] | 5.9 | 9.3 | 16.9 | 17.0 |
Main Cir- cuit Power Supply | 270 VDC to 324 VDC, -15% to +10% | |||
Main Cir- cuit Input Current [Arms]* | 3.0 | 5.8 | 9.7 | 14 |
Control Power Supply | 270 VDC to 324 VDC, -15% to +10% | |||
Power Supply Capacity [kVA]* | 1.2 | 2 | 3.2 | 4.6 |
Main Circuit Power Loss [W] | 23 | 40 | 76 | 92 |
Control Circuit Power Loss [W] | 24 | 24 | 24 | 24 |
Total Power Loss [W] | 47 | 64 | 100 | 116 |
Item | Specification | |||
Control Method | IGBT-based PWM control, sine wave current drive | |||
Feedback With Rotary Servo Motor | Serial encoder: 20 bits or 24 bits (incremental encoder/absolute encoder)
22 bits (absolute encoder) |
|||
With Linear Servo Motor |
• Absolute linear encoder (The signal resolution depends on the absolute linear encoder.)
• Incremental linear encoder (The signal resolution depends on the incremental linear encoder or Serial Converter Unit.) |
|||
Environ- mental Conditions Surrounding Air Temperature |
-5°C to 55°C
With derating, usage is possible between 55°C and 60°C. Refer to the following section for derating specifications. Derating Specifications (page 230) |
|||
Storage Tempera- ture |
-20°C to 85°C | |||
Surrounding Air Humidity | 95% relative humidity max. (with no freezing or condensation) | |||
Storage Humidity | 95% relative humidity max. (with no freezing or condensation) | |||
Vibration Resistance | 4.9 m/s2 | |||
Shock Resistance | 19.6 m/s2 | |||
Degree of Protection | IP20 | |||
Pollution Degree | 2
• Must be no corrosive or flammable gases. • Must be no exposure to water, oil, or chemicals. • Must be no dust, salts, or iron dust. |
|||
Altitude |
1,000 m or less.
With derating, usage is possible between 1,000 m and 2,000 m. Refer to the following section for derating specifications. Derating Specifications (page 230) |
|||
Others |
Do not use the SERVOPACK in the following locations: Locations subject to static electricity noise, strong electromagnetic/magnetic fields, or radioactivity | |||
Applicable Standards |
UL 61800-5-1, CSA C22.2 No.274, EN50178, EN 61800-5-1, EN 55011 group 1 class A, EN 61000-6-2, EN 61000-6-4,
and EN 61800-3 |
|||
Mounting | Base-mounted or rack-mounted | |||
Speed Control Range |
1:5000 (At the rated torque, the lower limit of the speed control range must not cause the Servo Motor to stop.) | |||
Coefficient of Speed Fluctuation* |
±0.01% of rated speed max. (for a load fluctuation of 0% to 100%) | |||
|
0% of rated speed max. (for a voltage fluctuation of ±10%) | |||
|
±0.1% of rated speed max. (for a temperature fluctuation of 25°C
±25°C) |
|||
Torque Control Pre- cision (Repeatability) |
±1% | |||
Soft Start Time Setting |
0 s to 10 s (Can be set separately for acceleration and deceleration.) |