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1FK7043-4CF21-1UB0

1FK7043-4CF21-1UB0 Siemens SIMOTICS S synchronous motor with 0.94 kW rated power, 300 VDC, 3.7 A rated current, Resolver feedback, and IP64 protection. Request a drive quote.

Specifications
Product Code 1FK7043-4CF21-1UB0
Weight 6.301 kg
Lifecycle Active Product
Availability in stock
Lead Time Confirmed with quotation

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Product Details

Technical Summary

Motor type Permanent-magnet synchronous motor; High Dynamic
Rated speed 3,000 rpm
Rated torque (100 K) 3.0 Nm
Optimum power 0.9 kW
Rated current 3.7 A
Encoder system Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole)
Design acc. to Code I IM B5 (IM V1, IM V3)
Holding brake Permanent-magnet brake; holding torque 4.0 Nm; power supply voltage DC 24 V ± 10 %
Cooling Natural cooling
Degree of protection IP64

Key Features

Synchronous motor performance
Permanent-magnet synchronous motor with 0.94 kW optimum power, 3,000 rpm rated speed, and 3.0 Nm rated torque (100 K).
Electrical ratings
Rated current: 3.7 A. Maximum current: 12.5 A. Voltage constant at 20o C: 54.0 V/1000*min ̄1.
Feedback and interface
Resolver R15DQ resolver 15 bits with resolution 32768, internal multi-pole, and DRIVE-CLiQ interface.
Mounting and connections
Design acc. to Code I: IM B5 (IM V1, IM V3). M23 connector size; signals and power connectors are rotatable.
Holding brake
Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Cooling and protection
Natural cooling and IP64 degree of protection. Temperature monitoring uses a Pt1000 temperature sensor.

Frequently Asked Questions

What are the rated speed and torque of 1FK7043-4CF21-1UB0?

Rated speed is 3,000 rpm and rated torque is 3.0 Nm (100 K).

What feedback system does this motor have?

It has a Resolver R15DQ resolver 15 bits with resolution 32768 and internal multi-pole, with DRIVE-CLiQ interface.

What mounting and connectors are provided?

The design is IM B5 (IM V1, IM V3), with M23 connector size and rotatable signals and power connectors.

Does the motor include a holding brake?

It has a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.

What cooling and protection does it have?

It has natural cooling and IP64 degree of protection, with a Pt1000 temperature sensor for temperature monitoring.

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