Additional information
8KS synchronous motors
8KS - General motor data
8KS - Order key
8KSC / 8KSD / 8KSJ / 8KSL / 8KSM
8KSC/8KSD | 8KSJ | 8KSL/8KSM |
Electrical characteristics | |||
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Mains input voltage on servo drive | 3x 400 VAC ... 3x 480 VAC ±10% | ||
Connection type Power connection Encoder connection | Terminal box speedtec circular connector from Intercontec, size 1 |
Thermal characteristics | |||
---|---|---|---|
Class of the insulation system in accordance with | F | ||
Methods of cooling in accordance with EN 60034-6 (IC code) | Externally cooled, with independent centrifugal fan module (IC 416) Direction of air flow: B to A | Liquid-cooled with integrated heat exchanger (IC 3W7) | Externally cooled, with independent axial fan module (IC 416) Direction of air flow: A to B |
Incoming coolant temperature | 10°C to 25°C, max. 5 K less than the ambient temperature | ||
Thermal motor protection in accordance with EN 60034-11 | PT1000 Maximum winding temperature is 155°C |
Mechanical characteristics | |
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Vibration severity per EN 60034-14 | Vibration severity A (Vibration severity B upon request) |
Eye bolt according to DIN 580 | The eye bolts provided are to be used as lifting lugs |
Flange | FF flange in accordance with IEC standard |
Shaft end | In accordance with DIN 748, centered with inner threads in accordance with DIN 332, Form D |
Key and keyway in accordance with DIN 6885-1 | Form A shaft keys, form N1 keyway |
Balancing the shaft in accordance with DIN ISO 8821 | Half-key arrangement |
Concentricity in accordance with DIN 42955 | Tolerance N, option: R , ball bearings only |
Bearing service life | LH10 20,000 h, reference value, permanent lubrication for roller bearing |
Coating Color | Water-based coating RAL 9005 flat; shaft end and flange front metallic glossy |
Operating conditions | |
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Rating class, operating mode in accordance with EN 60034-1 | S1 - Continuous operation |
Environmental conditions during operation | Class 3K3/3Z12 per DIN EN 60721-3-3 at 0°C to 40°C corresponds to -15 to 60°C at 5% to 85% relative humidity and an absolute humidity of 1 g/m3 to 25 g/m. |
Maximum installation elevation | 1000 m |
Maximum flange temperature | No limitations |
EN 60034-5 protection (IP code) | IP54 |
Construction and mounting arrangement type in accordance with EN 60034-7 (IM code) | Horizontal IMB5 or IMB35 |
Resistance to vibration in accordance with EN 60068-2-6 | Radial 3 g, axial 1 g (10 Hz to 55 Hz) |
Reduction of IN, MN, I0 and M0 for ambient temperatures above 40°C or installation elevations higher than 1000 m above sea level (all motors) | |||||
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Ambient temperature | 40°C | 45°C | 50°C | 55°C | 60°C |
Correction factor k1 | 1 | 1.06 | 1.13 | 1.22 | 1.34 |
Elevation above sea level | 1000 m | 2000 m | 3000 m | 4000 m | 5000 m |
Correction factor k2 | 1 | 1.07 | 1.16 | 1.27 | 1.55 |
Reduction of continuous power at increased coolant inlet temperatures | |||||
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Coolant inlet temperature | 25°C | 30°C | 35°C | 40°C | 45°C |
Percent of nominal torque | 100% | 97% | 95% | 92% | 89% |
Storage and transport conditions | |
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Storage temperature | -15 to 60°C |
Relative humidity during storage | Max. 85%, non-condensing |
Transport temperature | -15 to 60°C |
Relative humidity during transport | Max. 85%, non-condensing |
To avoid frost damage, the cooling water must be drained at ambient temperatures below 3°C! |
Fan modules
Centrifugal fan - Technical data
Motor size | 8KSC8/8KSD8 | 8KSC9/8KSD9 | ||
---|---|---|---|---|
General information | 400 VAC fan | 400 VAC fan | 400 VAC fan | 400 VAC fan |
C-UR-US listed | Yes | Yes | Yes | Yes |
Fan type | Centrifugal fan | Centrifugal fan | Centrifugal fan | Centrifugal fan |
Rotor bearings | Ball bearings | Ball bearings | Ball bearings | Ball bearings |
Degree of protection | IP54 | IP54 | IP54 | IP54 |
Nominal voltage | Δ/Y 240/420 // 280/480 V | Δ/Y 240/420 // 280/480 V | Δ/Y 240/420 // 280/480 V | Δ/Y 240/420 // 280/480 V |
Mains frequency | 50 Hz | 60Hz | 50Hz | 60Hz |
Nominal current | Δ/Y 0.48/0.28 A | Δ/Y 0.48/0.28 A | Δ/Y 1.8/1.05 A | Δ/Y 1.8/1.05 A |
Nominal speed | 2820 rpm | 3420 rpm | 2882 rpm | 3460 rpm |
Power consumption | 0.25 W | 0.3 W | 0.45 W | 0.6 W |
Temperature range | 0 - 40°C | 0 - 40°C | 0 - 40°C | 0 - 40°C |
Operating noise | 74 - 78 ±3dB(A) | 74 - 78 ±3dB(A) | 74 - 78 ±3dB(A) | 74 - 78 ±3dB(A) |
Service life at 40°C | 20,000 h | 20,000 h | 20,000 h | 20,000 h |
Axial fan - Technical data
Motor size | 8KSL8/8KSM8 | 8KSL9/8KSM9 | ||
---|---|---|---|---|
General information | 400 VAC fan | 400 VAC fan | 400 VAC fan | 400 VAC fan |
C-UR-US listed | Yes | Yes | Yes | Yes |
Fan type | Axial fan | Axial fan | Axial fan | Axial fan |
Rotor bearings | Ball bearings | Ball bearings | Ball bearings | Ball bearings |
Degree of protection | IP54 | IP54 | IP54 | IP54 |
Nominal voltage | Δ/Y 240/420 // 280/480 V | Δ/Y 240/420 // 280/480 V | Δ/Y 240/420 // 280/480 V | Δ/Y 240/420 // 280/480 V |
Mains frequency | 50 Hz | 60 Hz | 50 Hz | 60 Hz |
Nominal current | Δ/Y 0.48/ 0.28 | Δ/Y 0.48/ 0.28 | Δ/Y 1.05/ 0.6 | Δ/Y 1.05/ 0.6 |
Nominal speed | 2730 rpm | 3250 rpm | 2820 rpm | 3420 rpm |
Power consumption | 0.08 W | 0.12 W | 0.25 W | 0.3 W |
Temperature range | 0 - 40°C | 0 - 40°C | 0 - 40°C | 0 - 40°C |
Operating noise | 74 - 78 ±3dB(A) | 74 - 78 ±3dB(A) | 74 - 78 ±3dB(A) | 74 - 78 ±3dB(A) |
Service life at 40°C | 20,000 h | 20,000 h | 20,000 h | 20,000 h |