Product Overview
Technical Summary
| Product | Siemens 1FK7044-4CH71-1BB1 SIMOTICS S synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.9 A |
| Encoder | Absolute single-turn encoder, 24 bits, AS24DQI, with DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Connectors | M23; signals and power connectors rotatable |
| Protection | IP65 |
Key Features
Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.9 A.
Absolute single-turn encoder, 24 bits, with DRIVE-CLiQ interface; encoder system: AS24DQI.
Natural cooling; mounting design IM B5 (IM V1, IM V3); M23 connectors; shaft with Feather key and tolerance N.
Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Degree of protection: IP65. Signals and power connectors are rotatable.
Frequently Asked Questions
What feedback system does 1FK7044-4CH71-1BB1 have?
It has an AS24DQI absolute single-turn encoder with 24 bits and a DRIVE-CLiQ interface.
What are the motor's key performance ratings?
Optimum power is 1.4 kW, optimum speed is 4,500 rpm, rated torque is 3.0 Nm (100 K), and rated current is 3.9 A.
What mechanical configuration should be retained in the quotation?
The motor has natural cooling, IM B5 (IM V1, IM V3) mounting, M23 connectors, and a shaft with Feather key and tolerance N.
What holding-brake details apply to this line item?
It has a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
What project details should accompany a quotation request?
Provide the requested quantity, destination, schedule context, and any additional BOM line items.
