Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series designation | 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | with holding brake |
Key Features
SIMOTICS S High Dynamic motor
Permanent-magnet synchronous motor for the 1FK7 servomotors for SINAMICS S120 category.
Permanent-magnet synchronous motor for the 1FK7 servomotors for SINAMICS S120 category.
Optimum power and speed
Optimum power: 1.2 kW. Optimum speed: 4,500 rpm.
Optimum power: 1.2 kW. Optimum speed: 4,500 rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Mechanical design and protection
Natural cooling, design acc. to Code I IM B5 (IM V1, IM V3), and degree of protection IP65.
Natural cooling, design acc. to Code I IM B5 (IM V1, IM V3), and degree of protection IP65.
Connections and brake
Connector size M23, electrical connectors for signals and power rotatable, with holding brake.
Connector size M23, electrical connectors for signals and power rotatable, with holding brake.
Applications
SINAMICS S120 drive integration
Motor use in SINAMICS S120 drive systems.
Motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CB1?
It is a SIMOTICS S synchronous motor, type 1FK7-HD.
What are the main performance ratings of 1FK7043-4CH71-1CB1?
Optimum power is 1.2 kW, optimum speed is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
What encoder does 1FK7043-4CH71-1CB1 use?
It uses Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What connection and protection details are listed for 1FK7043-4CH71-1CB1?
It has M23 connectors, rotatable signal and power connectors, natural cooling, and IP65 protection.
