Technical Summary
| Order number | 1FK7044-4CH71-1PB1 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Power | PN=1.4kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Power and speed
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
Resolver feedback
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-Interface.
Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-Interface.
Mechanical and connection design
Naturally cooled, IM B5 (IM V1, IM V3), with rotatable power connectors and M23 connector size.
Naturally cooled, IM B5 (IM V1, IM V3), with rotatable power connectors and M23 connector size.
Protection and braking
Degree of protection IP65 and with holding brake.
Degree of protection IP65 and with holding brake.
Shaft and mounting details
Shaft with fitted key, tolerance N, and shaft height 48.
Shaft with fitted key, tolerance N, and shaft height 48.
Applications
SINAMICS S120 drive integration
Motor use in SINAMICS S120 drive technology.
Motor use in SINAMICS S120 drive technology.
Frequently Asked Questions
What is 1FK7044-4CH71-1PB1?
It is a SIMOTICS S synchronous motor.
What are the power and speed values for 1FK7044-4CH71-1PB1?
PN=1.4kW and NN=4500rpm.
Which feedback system is used on 1FK7044-4CH71-1PB1?
It uses Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-Interface.
Does 1FK7044-4CH71-1PB1 include a holding brake?
Yes, it is with holding brake.
What protection rating and cooling are specified for 1FK7044-4CH71-1PB1?
The motor has Degree of protection IP65 and Natural cooling.
