Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Output power | PN=1.2kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum speed (mech.) | 9,000 rpm |
| Rated current | 3.3 A |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Motor operation in SINAMICS S120 setups.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact model identification.
PN=1.2kW and UDC=600V.
Incremental encoder 22 bits with DRIVE-CLiQ interface (ENCODER IC22DQ).
Naturally cooled, IM B5 (IM V1, IM V3), IP64.
Shaft with fitted key, tolerance N, without holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DA0?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the main electrical ratings of 1FK7043-4CH71-1DA0?
PN=1.2kW, UDC=600V, rated current 3.3 A, and static torque (100 K) 3.50 Nm.
Which encoder is used on 1FK7043-4CH71-1DA0?
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface and commutation position 11 bits.
What connection and mounting details are listed for 1FK7043-4CH71-1DA0?
Connector size is M23, electrical connectors are rotatable for signals and power, and the design is IM B5 (IM V1, IM V3).
