Industrial Automation

1FK7044-7AH71-1AG2

1FK7044-7AH71-1AG2

1FK7044-7AH71-1AG2

Sales, Repair, Purchase
SIEMENS

SIMOTICS S synchronous servo motor 1FK7 High Dynamic, 4.0 Nm 100K, 4500 rpm, 1.41 kW naturally cooled IM B5 (V1, V3) power/signal connector plug rotatable by 270° INCREM. ENCODER, SIN/COS 1 VPP 2048 P/REV (ENCODER I-2048); PLAIN SHAFT, TOLERANCE N; W/O HOLDING BRAKE DEGREE OF PROTECTION IP65 FLANGE ON DRIVE END IP67 More

Code: 1FK7044-7AH71-1AG2

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SIEMENS

SIMOTICS S synchronous servo motor 1FK7 High Dynamic, 4.0 Nm 100K, 4500 rpm, 1.41 kW naturally cooled IM B5 (V1, V3) power/signal connector plug rotatable by 270° INCREM. ENCODER, SIN/COS 1 VPP 2048 P/REV (ENCODER I-2048); PLAIN SHAFT, TOLERANCE N; W/O HOLDING BRAKE DEGREE OF PROTECTION IP65 FLANGE ON DRIVE END IP67 More

Code: 1FK7044-7AH71-1AG2

Repair of the part

Name Code Delivery Warranty Price excl. VAT
Complete part repair 1FK7044-7AH71-1AG2 O 3-6 weeks 24 months On request Enquire a repair

1FK7044-7AH71-1AG2 – SIMOTICS S-1FK7

Siemens 1FK7044-7AH71-1AG2: SIMOTICS S-1FK7. Permanent-magnet synchronous motor; High Dynamic. Natural cooling. without holding brake.

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Technical specifications

ManufacturerSiemens
Order number1FK7044-7AH71-1AG2
Rated speed (100 K)4,500 rpm
Number of poles6
Rated torque (100 K)3.0 Nm
Rated current4.9 A
Static torque (60 K)3.00 Nm
Static torque (100 K)4.00 Nm
Stall current (60 K)4.60 A
Stall current (100 K)6.30 A
Moment of inertia1.280 kgcm²
Net motor weight7.7 kg
Motor type and designPermanent-magnet synchronous motor; High Dynamic
CoolingNatural cooling
Connector sizeM23
Degree of protectionIP65 and DE flange IP67
Mounting designIM B5 (IM V1, IM V3)
Temperature monitoringKTY84 temperature sensor in the stator winding
Electrical connectorsConnectors for signals and power rotatable
Holding brakewithout holding brake
Shaft endPlain shaft
Encoder systemEncoder IC2048S/R: incremental encoder sin/cos 1 Vpp 2048 S/R with C and D track
Speed at optimum operating point4,500 rpm
Power at optimum operating point1.4 kW
Maximum mechanical speed8,000 rpm
Maximum speed with inverter13,300 rpm
Maximum torque12.0 Nm
Maximum current20.0 A

Calculated values may differ from nameplate ratings.

Part variants and further information
  • New, sealed (NC): Brand-new, unused part in unopened original packaging. 12-month warranty.
  • New, opened (NO): Brand-new and unused part, but the original packaging has been opened. 12-month warranty.
  • New, without packaging (NW): Brand-new and unused part, supplied without original packaging. 12-month warranty.
  • New (N): New and unused part, typically smaller components supplied in multi-packs in one original package. 12-month warranty.
  • Refurbished (R): Part has been removed from service, cleaned, inspected and tested to meet original functionality and quality. 12-month warranty.
  • Used, tested (T): Functional used part that has passed full testing. 6-month warranty.
  • Used (U): Functional used part. 3-month warranty.

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We supply new original and refurbished parts with a warranty. We confirm current availability and the possible delivery date before you place an order. For faulty parts, we check the options for diagnostics and professional repair.

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