The YASKAWA SIGMA-7 SERVOPACK 850W SGD7S-7R6A00A002 is a state-of-the-art servo drive engineered for high-speed, high-accuracy motion control in demanding automation systems. This model delivers a continuous output current of 7.6 Arms and an instantaneous maximum of 17 Arms, supporting a maximum applicable motor capacity of 1 kW. It features advanced IGBT-based PWM control with sine wave current drive, providing exceptional torque and speed precision. The SGD7S-7R6A00A002 is designed for use with rotary servo motors, offering versatile feedback options including 20-bit or 24-bit incremental/absolute serial encoders and 22-bit absolute encoders. Its robust environmental specifications—operating from -5°C to 55°C (with derating up to 60°C), storage from -20°C to 85°C, and 95% humidity tolerance—ensure reliable performance in harsh industrial settings. The unit is IP20-rated, vibration-resistant (4.9 m/s²), and shock-resistant (19.6 m/s²), with a speed control range of 1:5000 and torque control repeatability of ±1%. It meets global standards including UL 61800-5-1, CSA C22.2 No.274, EN 50178, EN 61800-5-1, and EMC directives EN 55011 Group 1 Class A and EN 61800-3, making it ideal for base-mounted or rack-mounted installations.
| Parameter | Specification (SGD7S-7R6A00A002) | Notes |
|---|---|---|
| Maximum Applicable Motor Capacity [kW] | 1.0 | For 850W rating |
| Continuous Output Current [Arms] | 7.6 | At rated torque |
| Instantaneous Maximum Output Current [Arms] | 17.0 | Peak capability |
| Main Circuit Power Supply | 270 VDC to 324 VDC, -15% to +10% | DC input |
| Main Circuit Input Current [Arms] | 14.0 | At rated load |
| Control Power Supply | 270 VDC to 324 VDC, -15% to +10% | Same as main circuit |
| Power Supply Capacity [kVA] | 4.6 | At rated load |
| Main Circuit Power Loss [W] | 92 | Typical |
| Control Circuit Power Loss [W] | 24 | Constant |
| Total Power Loss [W] | 116 | Sum of above |
| Control Method | IGBT-based PWM control, sine wave current drive | Standard |
| Feedback (Rotary Servo Motor) | Serial encoder: 20-bit or 24-bit (incremental/absolute); 22-bit (absolute) | High resolution |
| Feedback (Linear Servo Motor) | Absolute linear encoder or incremental linear encoder (resolution depends on encoder) | Optional |
| Surrounding Air Temperature | -5°C to 55°C (derating up to 60°C) | Operating |
| Storage Temperature | -20°C to 85°C | Non-operating |
| Surrounding Air Humidity | 95% RH max (no condensation) | Operating/storage |
| Vibration Resistance | 4.9 m/s² | 10 to 55 Hz |
| Shock Resistance | 19.6 m/s² | Peak |
| Degree of Protection | IP20 | Indoor use |
| Pollution Degree | 2 | Per IEC standards |
| Altitude | 1,000 m max (derating up to 2,000 m) | Standard |
| Speed Control Range | 1:5000 | At rated torque |
| Speed Fluctuation (Load) | ±0.01% of rated speed max (0% to 100% load) | Precision |
| Speed Fluctuation (Voltage) | 0% of rated speed max (±10% voltage change) | Stable |
| Speed Fluctuation (Temperature) | ±0.1% of rated speed max (25°C ±25°C) | Thermal stability |
| Torque Control Precision (Repeatability) | ±1% | High accuracy |
| Soft Start Time Setting | 0 s to 10 s (separate for accel/decel) | Adjustable |
| Applicable Standards | UL 61800-5-1, CSA C22.2 No.274, EN 50178, EN 61800-5-1, EN 55011 Group 1 Class A, EN 61000-6-2, EN 61000-6-4, EN 61800-3 | Global compliance |
| Mounting | Base-mounted or rack-mounted | Flexible installation |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22