Industrial Automation

1FK7085-7AF71-1FH2

1FK7085-7AF71-1FH2

1FK7085-7AF71-1FH2

Sales, Repair, Purchase
SIEMENS

SIMOTICS S synchronous servo motor 1FK7 High Dynamic 22 Nm 100K, 3000 rpm, 3.14 kW naturally cooled IM B5 (V1, V3) power/signal connector plug rotatable by 270° ABSOLUTE ENCODER 2048 P/REV (ENCODER A-2048) WITH DRIVE-CLIQ INTERFACE; PERFORMANCE REDUCTION BY 10% DUE TO ABSOLUTE ENCODER; PLAIN SHAFT, TOLERANCE N; WITH HOLDING BRAKE DEGREE OF PROTECTION IP65 FLANGE ON DRIVE END IP67 More

Code: 1FK7085-7AF71-1FH2

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SIEMENS

SIMOTICS S synchronous servo motor 1FK7 High Dynamic 22 Nm 100K, 3000 rpm, 3.14 kW naturally cooled IM B5 (V1, V3) power/signal connector plug rotatable by 270° ABSOLUTE ENCODER 2048 P/REV (ENCODER A-2048) WITH DRIVE-CLIQ INTERFACE; PERFORMANCE REDUCTION BY 10% DUE TO ABSOLUTE ENCODER; PLAIN SHAFT, TOLERANCE N; WITH HOLDING BRAKE DEGREE OF PROTECTION IP65 FLANGE ON DRIVE END IP67 More

Code: 1FK7085-7AF71-1FH2

Repair of the part

Name Code Delivery Warranty Price excl. VAT
Complete part repair 1FK7085-7AF71-1FH2 O 3-6 weeks 24 months On request Enquire a repair

1FK7085-7AF71-1FH2 – SIMOTICS S-1FK7

Siemens 1FK7085-7AF71-1FH2: SIMOTICS S-1FK7. Permanent-magnet synchronous motor; High Dynamic. Natural cooling. with holding brake.

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We will check replacement part availability and the options for diagnosing and repairing your faulty unit.

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Technical specifications

ManufacturerSiemens
Order number1FK7085-7AF71-1FH2
Rated speed (100 K)3,000 rpm
Number of poles8
Rated torque (100 K)6.5 Nm
Rated current7.0 A
Static torque (60 K)17.00 Nm
Static torque (100 K)22.00 Nm
Stall current (60 K)16.50 A
Stall current (100 K)22.50 A
Moment of inertia25.000 kgcm²
Net motor weight25.7 kg
Motor type and designPermanent-magnet synchronous motor; High Dynamic
CoolingNatural cooling
Connector sizeM40
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 brakewith holding brake
Shaft endPlain shaft
Encoder systemEncoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions)
Speed at optimum operating point2,500 rpm
Power at optimum operating point3.1 kW
Maximum mechanical speed6,000 rpm
Maximum speed with inverter9,100 rpm
Maximum torque65.0 Nm
Maximum current80.0 A
Holding brake typePermanent-magnet brake
Brake holding torque22.0 Nm
Holding brake supply voltageDC 24 V ± 10 %

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.

More about parts sales, repairs and buyback

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Are you looking for a spare part, a repair, one of our products, or do you need to check availability or get advice on a technical solution? Send us the order number, a photo of the nameplate, or a brief description of your request. We will usually get back to you within one hour during business hours.

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