Yaskawa Sigma-7 SERVOPACKs 1kW SGD7S-120A00A002
Model 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% | |||
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 | |
Power Loss* | 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°CWith 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. |
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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) |
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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 | |
Perfor- mance |
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.) |