Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Absolute encoder | 24 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Electrical connectors | M23, rotatable signals and power connectors |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Optimum power and speed: Optimum power: 1.2 kW; optimum speed: 4,500 rpm.
- Absolute encoder: Absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface; resolution 16777216 and traversing range 4096 revolutions.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft with fitted Feather key, tolerance N.
- Connection and cooling: M23 electrical connectors for signals and power are rotatable; cooling: Natural cooling.
- Protection and brake: Degree of protection: IP64; without holding brake.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CH71-1CA0 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which ratings help verify this exact motor code?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, rated torque (100 K) is 2.6 Nm, and rated current is 3.3 A.
Which encoder and connection details should be checked?
Check the absolute encoder with 24 bits + 12 bits multi-turn and DRIVE-CLiQ interface, plus the rotatable M23 connectors for signals and power.
What mechanical configuration and protection does it have?
It has IM B5 (IM V1, IM V3) mounting, a fitted Feather key with tolerance N, natural cooling, and IP64 protection.
Does this configuration include a holding brake?
It is without holding brake.
