Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC-link voltage | UDC=300V |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Feedback | Incremental Encoder SIN/COS 1VPP; 2048 S/R |
| Temperature sensor | KTY |
| Connector | POWER CONNECTOR rotatable |
| Holding brake | With holding brake |
| Shaft | Shaft with fitted key; tolerance N |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, order number 1FK7043-4CF21-1AB1.
- Electrical ratings: PN=0.94kW and UDC=300V.
- Feedback: Incremental Encoder SIN/COS 1VPP with 2048 S/R; encoder IC2048S/R.
- Mounting and flange: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with FLANGE 1.
- Connection and brake: POWER CONNECTOR rotatable, with KTY temperature sensor and holding brake.
- Protection and shaft: Degree of protection IP65; shaft with fitted key and tolerance N.
Frequently Asked Questions
Which specifications identify the 1FK7043-4CF21-1AB1 variant?
Check PN=0.94kW, UDC=300V, IMB 5 mounting with FLANGE 1, natural cooling, the incremental SIN/COS 1VPP Encoder with 2048 S/R, the rotatable POWER CONNECTOR, holding brake, fitted-key shaft with tolerance N, and IP65 protection.
What encoder details should be checked for this Siemens motor?
The motor has an incremental SIN/COS 1VPP Encoder with 2048 S/R; the encoder designation is IC2048S/R.
What mounting, connection, and protection details should be verified?
Verify FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, the rotatable POWER CONNECTOR, and degree of protection IP65.
What information is needed for a quotation?
Provide the complete order number 1FK7043-4CF21-1AB1, required quantity, and destination.
