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Parallel connected coils of linear motors (P-series)

Ironless linear motors of the P12 series | Coil unit parallel

Characteristics Unit 1-pole 2-pole 3-pole 4-pole
6 leads connections          
Force constant Kf N/A 4.1 8.2 12.2 16.3
Maximum operating temperature °C 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 2.2 4.3 6.5 8.7
Coil resistance (6 connections @ max °C) Ω 3.1 6.1 9.2 12.3
Inductance @ 1 kHz mH 0.4 0.8 1.2 1.6
Motor constant N/sqrt(W) 2.9 4.0 4.9 5.7
Back EMF constant V/m/s 4.1 8.1 12.2 16.3
Electrical time constant (@ 25 °C) ms 0.19 0.19 0.19 0.19
Maximum line to line voltage DC 500 500 500 500
Coil weight kg 0.08 0.15 0.23 0.31
Coil length (inside magnetic track) mm 61.2 122.2 183.1 244.1
           
Delta connection Δ          
Force constant Kf N/A 4.1 8.1 12.2 16.3
Phase resistance ph-ph (Δ @ 25 °C) Ω 1.5 2.9 4.3 5.8
Phase resistance ph-ph (Δ @ max °C) Ω 2.1 4.1 6.1 8.2
Inductance (@ 1 kHz) mH 0.3 0.5 0.8 1.1
Continuous force N 23.8 47.6 71.4 95.3
Continuous current A 5.9 5.9 5.9 5.9
Peak force N 69.0 138.0 208.0 277.0
Peak current A 17.0 17.0 17.0 17.0
Back EMF constant V/m/s 4.1 8.1 12.2 16.3
           
WYE connection Y          
Force constant Kf N/A 7.1 14.1 21.2 28.2
Phase resistance ph-ph (Y @ 25 °C) Ω 4.3 8.7 13.0 17.4
Phase resistance ph-ph (Y @ max °C) Ω 6.1 12.3 18.4 24.6
Inductance (@ 1 kHz) mH 0.7 1.4 2.1 2.8
Continuous force N 23.8 47.6 71.4 95.3
Continuous current A 3.4 3.4 3.4 3.4
Peak force N 75.0 151.0 226.0 301.0
Peak current A 10.7 10.7 10.7 10.7
Back EMF constant V/m/s 7.1 14.1 21.2 28.2

Ironless linear motors of the P12 series | Double parallel coil unit

Characteristics Unit 2-pole 4-pole 6-pole 8-pole
6 leads connections          
Force constant Kf N/A 4.1 8.1 12.2 16.3
Maximum operating temperature °C 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 1.1 2.2 3.3 4.3
Coil resistance (6 connections @ max °C) Ω 1.5 3.1 4.6 6.1
Inductance @ 1 kHz mH 0.2 0.4 0.6 0.8
Motor constant N/sqrt(W) 4.0 5.7 7.0 8.1
Back EMF constant V/m/s 4.1 8.1 12.2 16.3
Electrical time constant (@ 25 °C) ms 0.19 0.19 0.19 0.19
Maximum line to line voltage DC 500 500 500 500
Coil weight kg 0.08 0.15 0.23 0.31
Coil length (inside magnetic track) mm 122.2 122.2 183.1 244.1
           
Delta connection Δ          
Force constant Kf N/A 4.1 8.1 12.2 16.3
Phase resistance ph-ph (Δ @ 25 °C) Ω 0.7 1.5 2.2 2.9
Phase resistance ph-ph (Δ @ max °C) Ω 1.0 2.1 3.1 4.1
Inductance (@ 1 kHz) mH 0.1 0.3 0.4 0.5
Continuous force N 47.6 95.3 142.9 190.5
Continuous current A 11.7 11.7 11.7 11.7
Peak force N 69.0 138.0 208.0 277.0
Peak current A 17.0 17.0 17.0 17.0
Back EMF constant V/m/s 4.1 8.1 12.2 16.3
           
WYE connection Y          
Force constant Kf N/A 7.1 14.1 21.2 28.2
Phase resistance ph-ph (Y @ 25 °C) Ω 2.2 4.3 6.5 8.7
Phase resistance ph-ph (Y @ max °C) Ω 3.1 6.1 9.2 12.3
Inductance (@ 1 kHz) mH 0.3 0.7 1.0 1.4
Continuous force N 47.6 95.3 142.9 190.5
Continuous current A 6.8 6.8 6.8 6.8
Peak force N 120.0 240.0 360.0 480.0
Peak current A 17.0 17.0 17.0 17.0
Back EMF constant V/m/s 7.1 14.1 21.2 28.2

Ironless linear motors of the P15 series | Coil unit parallel

Characteristics Unit 1-pole 2-pole 3-pole 4-pole 5-pole 6-pole
6 leads connections              
Force constant Kf N/A 7.5 15.1 22.6 30.1 37.7 45.2
Maximum operating temperature °C 130 130 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 3.1 6.2 9.4 12.5 15.6 18.7
Coil resistance (6 connections @ max °C) Ω 4.4 8.8 13.2 17.6 22.0 26.4
Inductance @ 1 kHz mH 0.8 1.6 2.4 3.2 4.0 4.8
Motor constant N/sqrt(W) 4.4 6.2 7.6 8.8 9.8 10.8
Back EMF constant V/m/s 7.5 15.1 22.6 30.1 37.7 45.2
Electrical time constant (@ 25 °C) ms 0.26 0.26 0.26 0.26 0.26 0.26
Maximum line to line voltage DC 500 500 500 500 500 500
Coil weight kg 0.14 0.28 0.42 0.56 0.70 0.85
Coil length (inside magnetic track) mm 61.2 122.2 183.1 244.1 305.1 366.0
               
Delta connection Δ              
Force constant Kf N/A 7.5 15.1 22.6 30.1 37.7 45.2
Phase resistance ph-ph (Δ @ 25 °C) Ω 2.1 4.2 6.2 8.3 10.4 12.5
Phase resistance ph-ph (Δ @ max °C) Ω 2.9 5.9 8.8 11.8 14.7 17.6
Inductance (@ 1 kHz) mH 0.5 1.1 1.6 2.1 2.6 3.2
Continuous force N 34.6 69.2 103.8 138.4 173.0 207.6
Continuous current A 4.6 4.6 4.6 4.6 4.6 4.6
Peak force N 109.0 219.0 328.0 438.0 547.0 656.0
Peak current A 14.5 14.5 14.5 14.5 14.5 14.5
Back EMF constant V/m/s 7.5 15.1 22.6 30.1 37.7 45.2
               
WYE connection Y              
Force constant Kf N/A 13.0 26.1 39.1 52.2 65.2 78.3
Phase resistance ph-ph (Y @ 25 °C) Ω 6.2 12.5 18.7 25.0 31.2 37.4
Phase resistance ph-ph (Y @ max °C) Ω 8.8 17.6 26.5 35.3 44.1 52.9
Inductance (@ 1 kHz) mH 1.4 2.8 4.1 5.5 6.9 8.3
Continuous force N 34.6 69.2 103.8 138.4 173.0 207.6
Continuous current A 2.7 2.7 2.7 2.7 2.7 2.7
Peak force N 109.0 219.0 328.0 438.0 547.0 656.0
Peak current A 8.4 8.4 8.4 8.4 8.4 8.4
Back EMF constant V/m/s 13.0 26.1 39.1 52.2 65.2 78.3

Ironless linear motors of the P15 series | Double parallel coil unit

Characteristics Unit 2-pole 4-pole 6-pole 8-pole
6 leads connections          
Force constant Kf N/A 7.5 15.1 22.6 30.1
Maximum operating temperature °C 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 1.6 3.1 4.7 6.2
Coil resistance (6 connections @ max °C) Ω 2.2 4.4 6.6 8.8
Inductance @ 1 kHz mH 0.4 0.8 1.2 1.6
Motor constant N/sqrt(W) 6.2 8.8 10.8 12.4
Back EMF constant V/m/s 7.5 15.1 22.6 30.1
Electrical time constant (@ 25 °C) ms 0.26 0.26 0.26 0.26
Maximum line to line voltage DC 500 500 500 500
Coil weight kg 0.14 0.28 0.42 0.56
Coil length (inside magnetic track) mm 122.2 244.1 366.0 487.9
           
Delta connection Δ          
Force constant Kf N/A 7.5 15.1 22.6 30.1
Phase resistance ph-ph (Δ @ 25 °C) Ω 1.0 2.1 3.1 4.2
Phase resistance ph-ph (Δ @ max °C) Ω 1.5 2.9 4.4 5.9
Inductance (@ 1 kHz) mH 0.3 0.5 0.8 1.1
Continuous force N 69.2 138.4 207.6 276.8
Continuous current A 9.2 9.2 9.2 9.2
Peak force N 219.0 438.0 656.0 875.0
Peak current A 29.1 29.1 29.1 29.1
Back EMF constant V/m/s 7.5 15.1 22.6 30.1
           
WYE connection Y          
Force constant Kf N/A 13.0 26.1 39.1 52.2
Phase resistance ph-ph (Y @ 25 °C) Ω 3.1 6.2 9.4 12.5
Phase Resistance ph-ph (Y @ max °C) Ω 4.4 8.8 13.2 17.6
Inductance (@ 1 kHz) mH 0.7 1.4 2.1 2.8
Continuous force N 69.2 138.4 207.6 276.8
Continuous current A 5.3 5.3 5.3 5.3
Peak force N 219.0 438.0 656.0 875.0
Peak current A 16.8 16.8 16.8 16.8
Back EMF constant V/m/s 13.0 26.1 39.1 52.2

Ironless linear motors of the P16 series | Coil unit parallel

Characteristics Unit 1-pole 2-pole 3-pole 4-pole
6 leads connections          
Force constant Kf N/A 6.7 13.4 20.1 26.7
Maximum operating temperature °C 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 2.1 4.3 6.4 8.6
Coil resistance (6 connections @ max °C) Ω 3.0 6.0 9.1 12.1
Inductance @ 1 kHz mH 0.4 0.8 1.2 1.7
Motor constant N/sqrt(W) 4.7 6.7 8.2 9.4
Back EMF constant V/m/s 6.7 13.4 20.1 26.7
Electrical time constant (@ 25 °C) ms 0.19 0.19 0.19 0.19
Maximum line to line voltage DC 500 500 500 500
Coil weight kg 0.09 0.18 0.27 0.36
Coil length (inside magnetic track) mm 61.2 122.2 183.1 244.1
           
Delta connection Δ          
Force constant Kf N/A 6.7 13.4 20.1 26.7
Phase resistance ph-ph (Δ @ 25 °C) Ω 1.4 2.9 4.3 5.7
Phase resistance ph-ph (Δ @ max °C) Ω 2.0 4.0 6.0 8.1
Inductance (@ 1 kHz) mH 0.3 0.6 0.8 1.1
Continuous force N 44.1 88.1 132.2 176.2
Continuous current A 6.6 6.6 6.6 6.6
Peak force N 139.0 279.0 418.0 557.0
Peak current A 20.8 20.8 20.8 20.8
Back EMF constant V/m/s 6.7 13.4 20.1 26.7
           
WYE connection Y          
Force constant Kf N/A 11.6 23.2 34.7 46.3
Phase resistance ph-ph (Y @ 25 °C) Ω 4.3 8.6 12.8 17.1
Phase resistance ph-ph (Y @ max °C) Ω 6.0 12.1 18.1 24.2
Inductance (@ 1 kHz) mH 0.8 1.7 2.5 3.3
Continuous force N 44.1 88.1 132.2 176.2
Continuous current A 3.8 3.8 3.8 3.8
Peak force N 139.0 279.0 418.0 557.0
Peak current A 12.0 12.0 12.0 12.0
Back EMF constant V/m/s 11.6 23.2 34.7 46.3

Ironless linear motors of the P16 series | Double parallel coil unit

Characteristics Unit 2-pole 4-pole 6-pole 8-pole
6 leads connections          
Force constant Kf N/A 6.7 13.4 20.1 26.7
Maximum operating temperature °C 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 1.1 2.1 3.2 4.3
Coil resistance (6 connections @ max °C) Ω 1.5 3.0 4.5 6.0
Inductance @ 1 kHz mH 0.2 0.4 0.6 0.8
Motor constant N/sqrt(W) 6.7 9.4 11.5 13.3
Back EMF constant V/m/s 6.7 13.4 20.1 26.7
Electrical time constant (@ 25 °C) ms 0.19 0.19 0.19 0.19
Maximum line to line voltage DC 500 500 500 500
Coil weight kg 0.44 0.88 1.32 1.76
Coil length (inside magnetic track) mm 122.2 244.1 366.0 487.9
           
Delta connection Δ          
Force constant Kf N/A 6.7 13.4 20.1 26.7
Phase resistance ph-ph (Δ @ 25 °C) Ω 0.7 1.4 2.1 2.9
Phase resistance ph-ph (Δ @ max °C) Ω 1.0 2.0 3.0 4.0
Inductance (@ 1 kHz) mH 0.1 0.3 0.4 0.6
Continuous force N 88.1 176.2 264.4 352.5
Continuous current A 13.2 13.2 13.2 13.2
Peak force N 279.0 557.0 836.0 1,115.0
Peak current A 41.7 41.7 41.7 41.7
Back EMF constant V/m/s 6.7 13.4 20.1 26.7
           
WYE connection Y          
Force constant Kf N/A 11.6 23.2 34.7 46.3
Phase resistance ph-ph (Y @ 25 °C) Ω 2.1 4.3 6.4 8.6
Phase resistance ph-ph (Y @ max °C) Ω 3.0 6.0 9.1 12.1
Inductance (@ 1 kHz) mH 0.4 0.7 1.1 1.4
Continuous force N 88.1 176.2 264.4 352.5
Continuous current A 7.6 7.6 7.6 7.6
Peak force N 279.0 557.0 836.0 1,115.0
Peak current A 24.1 24.1 24.1 24.1
Back EMF constant V/m/s 11.6 23.2 34.7 46.3

Ironless linear motors of the P20 series | Coil unit parallel

Characteristics Unit 1-pole 2-pole 3-pole 4-pole 5-pole 6-pole
6 leads connections              
Force constant Kf N/A 9.1 18.3 27.4 36.6 45.7 54.9
Maximum operating temperature °C 130 130 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 1.5 2.9 4.4 5.8 7.3 8.7
Coil resistance (6 connections @ max °C) Ω 2.1 4.1 6.2 8.2 10.3 12.3
Inductance @ 1 kHz mH 0.5 0.9 1.4 1.8 2.3 2.7
Motor constant N/sqrt(W) 7.8 11.0 13.5 15.6 17.5 19.1
Back EMF constant V/m/s 9.1 18.3 27.4 36.6 45.7 54.9
Electrical time constant (@ 25 °C) ms 0.31 0.31 0.31 0.31 0.31 0.31
Maximum line to line voltage DC 500 500 500 500 500 500
Coil weight kg 0.19 0.39 0.58 0.78 0.97 1.16
Coil length (inside magnetic track) mm 61.2 122.2 183.1 244.1 305.1 366.0
               
Delta connection Δ              
Force constant Kf N/A 9.1 18.3 27.4 36.6 45.7 54.9
Phase resistance ph-ph (Δ @ 25 °C) Ω 1.0 1.9 2.9 3.9 4.8 5.8
Phase resistance ph-ph (Δ @ max °C) Ω 1.4 2.7 4.1 5.5 6.9 8.2
Inductance (@ 1 kHz) mH 0.3 0.6 0.9 1.2 1.5 1.8
Continuous force N 70.6 141.3 211.9 282.6 353.2 423.9
Continuous current A 7.7 7.7 7.7 7.7 7.7 7.7
Peak force N 223.0 447.0 670.0 894.0 1,117.0 1,340.0
Peak current A 24.4 24.4 24.4 24.4 24.4 24.4
Back EMF constant V/m/s 9.1 18.3 27.4 36.6 45.7 54.9
               
WYE connection Y              
Force constant Kf N/A 15.8 31.7 47.5 63.3 79.2 95.0
Phase resistance ph-ph (Y @ 25 °C) Ω 2.9 5.8 8.7 11.6 14.5 17.5
Phase resistance ph-ph (Y @ max °C) Ω 4.1 8.2 12.3 16.5 20.6 24.7
Inductance (@ 1 kHz) mH 0.9 1.8 2.7 3.6 4.5 5.4
Continuous force N 70.6 141.3 211.9 282.6 353.2 423.9
Continuous current A 4.5 4.5 4.5 4.5 4.5 4.5
Peak force N 223.0 447.0 670.0 894.0 1,117.0 1,340.0
Peak current A 14.1 14.1 14.1 14.1 14.1 14.1
Back EMF constant V/m/s 15.8 31.7 47.5 63.3 79.2 95.0

Ironless linear motors of the P20 series | Double parallel coil unit

Specifications Unit 2-pin 4-pin 6-pin 8-pin 10-pin
6 leads connections            
Force constant Kf N/A 9.1 18.3 27.4 36.6 45.7
Maximum operating temperature °C 130 130 130 130 130
Coil resistance (6 connections @ 25 °C) Ω 0.7 1.5 2.2 2.9 3.6
Coil resistance (6 connections @ max °C) Ω 1.0 2.1 3.1 4.1 5.1
Inductance @ 1 kHz mH 0.2 0.5 0.7 0.9 1.1
Motor constant N/sqrt(W) 11.0 15.6 19.1 22.1 24.7
Back EMF constant V/m/s 9.1 18.3 27.4 36.6 45.7
Electrical time constant (@ 25 °C) ms 0.22 0.22 0.22 0.22 0.22
Maximum line to line voltage DC 500 500 500 500 500
Coil weight kg 0.39 0.78 1.16 1.55 1.95
Coil length (inside magnetic track) mm 122.2 244.1 366.0 487.9 609.9
             
Delta connection Δ            
Force constant Kf N/A 9.1 18.3 27.4 36.6 45.7
Phase resistance ph-ph (Δ @ 25 °C) Ω 0.5 1.0 1.5 1.9 2.4
Phase resistance ph-ph (Δ @ max °C) Ω 0.7 1.4 2.1 2.7 3.4
Inductance (@ 1 kHz) mH 0.2 0.3 0.5 0.6 0.8
Continuous force N 141.3 282.6 423.9 565.2 706.5
Continuous current A 15.5 15.5 15.5 15.5 15.5
Peak force N 447.0 894.0 1,340.0 1,787.0 2,234.0
Peak current A 48.9 48.9 48.9 48.9 48.9
Back EMF constant V/m/s 9.1 18.3 27.4 36.6 45.7
             
WYE connection Y            
Force constant Kf N/A 15.8 31.7 47.5 63.3 79.2
Phase resistance ph-ph (Y @ 25 °C) Ω 1.5 2.9 4.4 5.8 7.3
Phase resistance ph-ph (Y @ max °C) Ω 2.1 4.1 6.2 8.2 10.3
Inductance (@ 1 kHz) mH 0.5 0.9 1.4 1.8 2.3
Continuous force N 141.3 282.6 423.9 565.2 706.5
Continuous current A 8.9 8.9 8.9 8.9 8.9
Peak force N 447.0 894.0 1,340.0 1,787.0 2,234.0
Peak current A 28.2 28.2 28.2 28.2 28.2
Back EMF constant V/m/s 15.8 31.7 47.5 63.3 79.2


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