Best Selling Control Techniques Inverters and DC Drives

Control Techniques have been manufacturing class-leading motor control drives for over 40 years and have an impressive portfolio of new and obsolete VSDs. We’ve been a Control Techniques drives partner for several years which means we can provide the best support, new and refurbished spare parts, repairs and advice. From obsolete drives such as the Unidrive Classic, Unidrive SP and Commander SK through to the newer Unidrive M700 and Commander C200, you will find a wide range of AC, DC and servo drives below. When you buy from us, an official Control Techniques drives distributor, you can be confident in the highest quality spare parts, repairs and peace of mind with our 12 month warranty on everything.
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  1. SP1401
    • Part of the Unidrive SP series which provides high performance motor control for 0.75kW, 2.1A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    new 2 220,35 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  2. DF-150
    refurb 968,00 €
    Ex VAT
    4 en stock
    FREE Next Day Delivery
  3. DD150
    refurb 949,85 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  4. DB600
    • Rated for 6kW 13A AC Servo Motors with max speed of 6000 RPM
    • Size 2 frame size with an approximate weight of 9.5kg and IP20 rated
    • Northern Industrial are an official distributor for Control Techniques
    Free Quote
  5. SP1406
    • Part of the Unidrive SP series which provides high performance motor control for 4kW, 9.5A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    from 1 508,51 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  6. SP1403
    • Part of the Unidrive SP series which provides high performance motor control for 1.5kW, 4.2A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    from 1 133,35 €
    Ex VAT
    3 en stock
    FREE Next Day Delivery
  7. CD220
    • Part of the now obsolete Commander CD range of variable speed drives
    • Suitable for AC motors up to 2.2kW
    • Contact us for help upgrading to a new AC drive range
    refurb 402,93 €
    Ex VAT
    5 en stock
    FREE Next Day Delivery
  8. SKBD200150
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 1.5kW and 7A
    • Most commonly used parameters displayed on the front cover
    new 625,57 €
    Ex VAT
    4 en stock
    FREE Next Day Delivery
  9. UNI1405
    • Inverter drive for 4KW 400V 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 2 480,50 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  10. UNI2403
    • Inverter drive for 11KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 3 000,79 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  11. SP2402
    • Part of the Unidrive SP series which provides high performance motor control for 7.5kW, 16.5A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 155 x 219 x 368 mm (W x D x H), Weight 7kg
    new 3 764,31 €
    Ex VAT
    Plus de 10 disponibles
  12. SP1405
    • Part of the Unidrive SP series which provides high performance motor control for 3kW, 7.6A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    new 2 711,61 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  13. SP1201
    • Part of the Unidrive SP series which provides high performance motor control for 0.75kW, 4.3A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    refurb 1 240,31 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  14. DBE140
    • Rated for 1.4kW AC Servo Motors with max speed of 6000 RPM
    • Size 1 frame size with an approximate weight of 5.5kg.
    • 100% compatible replacement for DB140 & DB140-NP
    Free Quote
  15. SP2401
    • Part of the Unidrive SP series which provides high performance motor control for 5.5kW, 13A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 155 x 219 x 368 mm (W x D x H), Weight 7kg
    from 1 633,56 €
    Ex VAT
    5 en stock
    FREE Next Day Delivery
  16. SP1404
    • Part of the Unidrive SP series which provides high performance motor control for 2.2kW, 5.8A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    refurb 932,00 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  17. SKD3400550
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 5.5kW and 13A
    • Most commonly used parameters displayed on the front cover
    refurb 775,49 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  18. SKC3400300
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 3kW and 7.2A
    • Most commonly used parameters displayed on the front cover
    Free Quote
  19. SKBD200110
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 1.1kW and 5.2A
    • Most commonly used parameters displayed on the front cover
    new 551,76 €
    Ex VAT
    3 en stock
    FREE Next Day Delivery
  20. UNI2402
    • Inverter drive for 7.5KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 2 745,49 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  21. SK2403
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 11kW and 25A
    • Most commonly used parameters displayed on the front cover
    new 2 959,66 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  22. UNI1403
    • Inverter drive for 1.5KW 400V 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 1 258,40 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  23. SP4403
    • Part of the Unidrive SP series which provides high performance motor control for 45kW, 96A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 310 x 298 x 510 mm (W x D x H), Weight 30kg
    new 12 569,48 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  24. MP350A4R
    • Four quadrant (bi direction), 350 Amp, 125kW DC drive with built in field control 20A for superior DC motor control.
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots,Dimensions: 640 x 495 x 301 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO.
    Free Quote
  25. MP210A4R
    • Four quadrant (bi direction), 210 Amp, 75kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 251 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    from 4 501,93 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  26. DB220
    • Rated for 2.2kW 4.4A AC Servo Motors with max speed of 6000 RPM
    • Size 1 frame size with an approximate weight of 5.5kg.
    • NP = New Plastic Version and functionally the same as the DB220
    Free Quote
  27. MP75A4R
    • Four quadrant (bi direction), 75 Amp, 30kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 222 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    new 4 052,29 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  28. M105R
    • Northern Industrial is the largest official stockist of Mentor drives in the UK
    • Four quadrant DC drive suitable for DC motors rated up to 43kW, 105A
    • Mentor II drives have been superseded by the Mentor MP, contact us for help specifying your replacement
    refurb 2 962,08 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  29. UNI1401
    • Inverter drive for 0.75KW 400V 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 792,02 €
    Ex VAT
    3 en stock
    FREE Next Day Delivery
  30. SP1402
    • Part of the Unidrive SP series which provides high performance motor control for 1.1kW, 3A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 62 x 219 x 322 mm (W x D x H), Weight 5kg
    from 778,64 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  31. SP4402
    • Part of the Unidrive SP series which provides high performance motor control for 37kW, 74A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 310 x 298 x 510 mm (W x D x H), Weight 30kg
    from 7 086,37 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  32. MP155A4R
    • Four quadrant (bi direction), 155 Amp, 56kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 251 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    new 5 455,89 €
    Ex VAT
    Plus de 10 disponibles
  33. SP3402
    • Part of the Unidrive SP series which provides high performance motor control for 18.5kW, 40A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 250 x 260 x 368 mm (W x D x H), Weight 15kg
    from 3 532,96 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  34. DBE220
    • Rated for 2.2kW AC Servo Motors with max speed of 6000 RPM
    • Size 1 frame size with an approximate weight of 5.5kg.
    • 100% compatible replacement for DB220 & DB220-NP
    refurb 3 448,50 €
    Ex VAT
    4 en stock
    FREE Next Day Delivery
  35. SK4402
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 37kW and 74A
    • Most commonly used parameters displayed on the front cover
    refurb 3 193,19 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  36. UNI3401
    • Inverter drive for 15KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 2 983,73 €
    Ex VAT
    Only 1 available
  37. MP45A4R
    • Four quadrant (bi direction), 45 Amp, 15kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 222 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    from 2 725,22 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  38. SP2404
    • Part of the Unidrive SP series which provides high performance motor control for 15kW, 32A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 155 x 219 x 368 mm (W x D x H), Weight 7kg
    new 4 898,08 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  39. MP25A4R
    • Four quadrant (bi direction), 25 Amp, 9kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 222 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    from 2 124,34 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  40. UNI2401
    • Inverter drive for 5.5KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 2 048,53 €
    Ex VAT
    8 en stock
    FREE Next Day Delivery
  41. SE43401100
    • 11KW Variable Speed Drive used to control the speed of 24.5A 380...480V AC Three Phase AC motor.
    • Simply & easy to install as the drive’s first 10 parameters cover most applications.
    • Unique Intelligent Thermal Management (ITM) for minimum motor noise with maximum drive protection
    Free Quote
  42. UNI1402
    • Inverter drive for 1.1KW 400V 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 1 197,91 €
    Ex VAT
    4 en stock
    FREE Next Day Delivery
  43. SK2401
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 5.5kW and 13A
    • Most commonly used parameters displayed on the front cover
    new 2 257,86 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  44. SKB1100075
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 0.75kW and 4A
    • Most commonly used parameters displayed on the front cover
    new 589,27 €
    Ex VAT
    6 en stock
    FREE Next Day Delivery
  45. SP6402
    • Part of the Unidrive SP series which provides high performance motor control for 110kW, 210A, 3-phase AC motors
    • Expandable options and onboard PLC capabilities add flexibility
    • Dimensions 310 x 298 x 1131 mm (W x D x H), Weight 75kg
    new 21 011,65 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  46. SPMD1404
    new 18 095,55 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  47. UNI4404
    • Inverter drive for 90KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 10 839,18 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  48. UNI4405
    • Inverter drive for 110KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 10 839,18 €
    Ex VAT
    4 en stock
    FREE Next Day Delivery
  49. MP550A4R
    • Four quadrant, 550 Amp, 200kW DC drive with built in field control 20A for superior DC motor control.
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots,Dimensions: 640 x 495 x 301 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO.
    from 7 437,14 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  50. UNI4401
    • Inverter drive for 45KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 7 260,00 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  51. SK6401
    • General purpose Commander SK AC drive with keypad included as standard
    • Suitable for AC motors rated up to 90kW and 180A
    • Most commonly used parameters displayed on the front cover
    refurb 6 804,80 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  52. MP420A4R
    • Four quadrant, 420 Amp, 150kW DC drive with built in field control 20A for superior DC motor control.
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots,Dimensions: 640 x 495 x 301 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO.
    new 9 154,86 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  53. UNI3405
    • Inverter drive for 37KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 5 445,00 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  54. UNI3403
    • Inverter drive for 22KW 400 3 phase AC Motors.
    • Provides VF control, Space Vector Control & Flux vector control.
    • Expandable functionality with plugin UD modules
    refurb 4 235,00 €
    Ex VAT
    Seulement 2 en stock
    FREE Next Day Delivery
  55. SPMC1402
    new 6 134,70 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  56. MP350A4
    • Two quadrant (single direction), 350 Amp, 125kW DC drive with built in field control 20A for superior DC motor control.
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots,Dimensions: 640 x 495 x 301 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO.
    new 5 255,03 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  57. MP105A4R
    • Four quadrant (bi direction), 105 Amp, 38kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 251 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    new 4 620,99 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  58. MP210A4
    • Two quadrant (single direction), 210 Amp, 75kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 251 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    from 3 395,32 €
    Ex VAT
    Seulement 1 en stock
    FREE Next Day Delivery
  59. DBE420
    • Rated for 4.2kW AC Servo Motors with max speed of 6000 RPM
    • Size 2 frame size with an approximate weight of 9.5kg.
    • 100% compatible replacement for DB420
    refurb 3 327,50 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
  60. MP155A4
    • Two quadrant (single direction), 155 Amp, 56kW DC drive with built in field control 8A for superior DC motor control
    • 3 x Analogue Input, 1 x Analogue Output, 1 x Digital Input, 1 x Configurable Digital Input Output, 1 x Relay Output. 3 x expansion module slots, Dimensions: 444 x 293 x 251 mm (H x W x D)
    • Simple straight forward software enables fast setup and flexibility with configurable comms and IO
    new 3 461,81 €
    Ex VAT
    10+ en stock
    FREE Next Day Delivery
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