Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Rated power | PN=0.94 kW |
| Rated voltage | UDC=300 V |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder | Absolute Encoder AM24DQI: 24 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Connector | M23, rotatable signals and power connectors |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Shaft | Feather key, tolerance N |
| Protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=0.94 kW, UDC=300 V, and rated speed 3,000 rpm.
- Encoder system: Absolute Encoder AM24DQI with 24 bits, resolution 16777216, encoder-internal 2048 S/R, plus 12 bits multiturn with a traversing range of 4096 revolutions and DRIVE-CLiQ interface.
- Mounting and cooling: Natural cooling and design acc. to Code I: IM B5 (IM V1, IM V3).
- Connections and shaft: M23 connectors for rotatable signals and power; shaft with fitted Feather key and tolerance N.
- Brake and protection: Permanent-magnet holding brake with holding torque 4.0 Nm; degree of protection IP65 and DE flange IP67.
- Rated torque and current: Rated torque is 3.0 Nm (100 K); rated current is 3.7 A.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1CB2?
Check the SIMOTICS S 1FK7-HD designation, PN=0.94 kW, UDC=300 V, 3,000 rpm rated speed, IM B5 mounting, Encoder AM24DQI, holding brake, M23 connectors, and IP65 with DE flange IP67.
What Encoder is supplied with this motor variant?
It has an absolute Encoder AM24DQI with 24 bits plus 12 bits multiturn and a DRIVE-CLiQ interface.
What mounting and cooling details should be checked?
The motor has natural cooling and design acc. to Code I: IM B5 (IM V1, IM V3).
What brake and shaft details identify the configuration?
The configuration has a permanent-magnet holding brake with 4.0 Nm holding torque and a shaft with fitted Feather key and tolerance N.
What details are needed for a quotation?
Provide the complete order number 1FK7043-4CF21-1CB2, required quantity, and destination.
