Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | 1FK7 servomotors for SINAMICS S120 |
| Rated power | 0.38 kW |
| Rated torque (100 K) | 1.2 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Rated current | 2.0 A |
| Maximum speed (mech.) | 10,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor for Motion Control use.
1FK7-HD synchronous motor for Motion Control use.
Resolver feedback
Resolver R15DQ: resolver 15 bits, resolution 32768, internal multi-pole.
Resolver R15DQ: resolver 15 bits, resolution 32768, internal multi-pole.
Naturally cooled design
Natural cooling with IM B5 (IM V1, IM V3) mounting design.
Natural cooling with IM B5 (IM V1, IM V3) mounting design.
Protection and connections
IP65, DE flange IP67, M23 connector size, and connectors for signals and power rotatable.
IP65, DE flange IP67, M23 connector size, and connectors for signals and power rotatable.
Mechanical configuration
Plain shaft, without holding brake, shaft height 36.
Plain shaft, without holding brake, shaft height 36.
Applications
SINAMICS S120 servo drive integration
Used as a servomotor in SINAMICS S120 systems.
Used as a servomotor in SINAMICS S120 systems.
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1UG2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the rated torque and rated speed of 1FK7033-4CF21-1UG2?
Rated torque (100 K) is 1.2 Nm and rated speed (100 K) is 3,000 rpm.
What feedback system does 1FK7033-4CF21-1UG2 use?
It uses Resolver R15DQ: resolver 15 bits with resolution 32768 and internal multi-pole.
What protection rating and cooling does 1FK7033-4CF21-1UG2 have?
It has IP65 protection, DE flange IP67, and natural cooling.
Does 1FK7033-4CF21-1UG2 have a holding brake and what shaft does it use?
It is supplied without holding brake and with a plain shaft.
