Overview
The Siemens SIMOTICS S-1FK7, compact, synchronous servo motor, 3000 RPM, 3.0 Nm (100K), 0.82 kW, Speed-Tec rotatable coupling, maximum rotation angle 270°, no electromagnetic brake, rotary transformer feedback, optical shaft, tolerance N, output shaft seal with IP67 rating, base 04 flange, F-class insulation (155℃), cast aluminum housing, total machine net weight: 4.9 kg, natural cooling
Specification
| Item | Specification |
|---|---|
| Order No. | 1FK7042‑5AF71‑1UG0 |
| Series | SIMOTICS S‑1FK7 Compact |
| Rated power | 0.82 kW |
| Rated speed | 3000 rpm |
| Rated torque | 2.6 Nm |
| Stand‑still torque M0 | 3.0 Nm (100K) |
| Rated current | 1.95 A |
| Feedback | Resolver |
| Shaft | Plain shaft φ19 mm, no keyway |
| Holding brake | Without brake |
| Cooling | Natural cooling IC410 |
| Protection class | IP64, shaft‑end IP67 |
| Mounting | IM B5 (V1/V3) |
| Rotor inertia | 3.45 kg·cm² |
| Weight | 4.9 kg |
| Connector rotation | 270° rotatable Speed‑Tec |
| Insulation class | Class F |
FAQ
1.Is the output shaft of the 1FK7042-5AF71-1UG0 motor a plain shaft or a shaft with a flat key? What is the diameter of the shaft in millimeters?
The
- Output shaft: Optical shaft (without flat key, Plain shaft)
- Shaft diameter: φ19 mm
2.What is the maximum rotation Angle of the 1FK7042-5AF71-1UG0Speed-TEC connector? What risks will be brought if the rotation exceeds the limit?
Supported. The
- Maximum allowable total rotation angle: 270° (‑135° ~ +135°), only limited angle oscillation is allowed, 360° continuous rotation is not permitted; Only manual rotation is allowed.
- Caution for over-limit risks ⚠️: Internal cable copper core breakage, loose connection, IP64 protection failure, shell stop shoulder cracking and damage, it is not recommended to repeatedly rotate the connector more than 10 times.
3.What are the rated torque of 1FK7042-5AF71-1UG0 and the static torque of 100K temperature rise locked rotor in Nm respectively?
The
- Rated torque: 2.6 Nm
- Static torque M0 at 100K temperature rise and stall condition: 3.0 Nm
4.What are the overall length, width and height dimensions of the 1FK7042‑5AF71‑1UG0 machine, as well as its net weight?
The
- Overall dimensions of the machine (length 162 mm × width 90 mm × height 96 mm)
- Net weight of the machine: 4.9 kg
Looking for Original New 1FK7042‑5AF71‑1UG0 SIMOTICS S‑1FK7 3000 RPM 0.82 kW 3.0 Nm
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