LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
Variable Speed Drives
Efficient Motor Control with Variable Speed Drives
Industrial variable speed drives (VSDs), also commonly known as variable frequency drives (VFDs), provide precise control of AC motor speed and torque while helping to improve energy efficiency and reduce operating costs. Ideal for applications including pumps, fans, conveyors, compressors, production machinery, and automation systems, LED Controls Ltd supplies a comprehensive range of AC drives for reliable motor control across demanding industrial applications.
By controlling the frequency and voltage supplied to an AC motor, variable speed drives allow motor speed to be matched to the actual requirements of the application. This provides greater control over machinery while helping to reduce unnecessary energy consumption, mechanical stress, and motor wear compared with applications where motors continuously operate at full speed.
Designed for flexible industrial motor control, our variable speed drive solutions offer:
- Energy-Efficient Motor Control: Adjust motor speed to match application demand, helping reduce unnecessary electricity consumption and operating costs.
- Precise Speed & Torque Control: Provides accurate control over motor performance for pumps, fans, conveyors, compressors, machinery, and automated processes.
- Flexible Industrial Integration: Choose from compact micro drives, general-purpose inverters, and high-performance industrial drives for a wide variety of motor control applications.
LED Controls Ltd supplies genuine variable speed drives from leading manufacturers with full manufacturer warranty and expert technical support. Whether you are upgrading existing machinery or specifying a new installation, we can help you select the correct drive based on motor type, power (kW), supply voltage, current rating, control requirements, and application. Explore our complete motor control and motion range, including soft starters, or contact our technical team for drive selection and application advice.
| Product | Key Specs | Price | Qty | Stock | Actions | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 131X2791 Danfoss VLT FC-102 HVAC Drive 1.1 KW / 1.5 HP, 380 - 480 VAC, IP55 Danfoss 131X2791 VLT HVAC Drive FC-102, a 1.1 kW / 1.5 HP three phase HVAC… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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131X2791 Danfoss VLT FC-102 HVAC Drive 1.1 KW / 1.5 HP, 380 - 480 VAC, IP55
Danfoss 131X2791 VLT HVAC Drive FC-102, a 1.1 kW / 1.5 HP three phase HVAC…
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£867.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 131X2791 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 137U9046 Danfoss 2.2kW Three Phase iC7-Automation Variable Speed Drive Danfoss 137U9046 iC7-Automation frequency converter with 5.6 A current rating, 380-500 V AC three phase… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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137U9046 Danfoss 2.2kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9046 iC7-Automation frequency converter with 5.6 A current rating, 380-500 V AC three phase…
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£1,495.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 137U9046 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 131X3752 Danfoss VLT AQUA Drive FC 200 11 KW / 15 HP, 380 - 480 VAC, IP20 Danfoss 131X3752 VLT AQUA Drive FC 202, an 11 kW three phase AC variable frequency… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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131X3752 Danfoss VLT AQUA Drive FC 200 11 KW / 15 HP, 380 - 480 VAC, IP20
Danfoss 131X3752 VLT AQUA Drive FC 202, an 11 kW three phase AC variable frequency…
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£2,507.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 131X3752 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 137U9066 Danfoss 45kW Three Phase iC7-Automation Variable Speed Drive Danfoss 137U9066 iC7-Automation frequency converter, an air-cooled 45 kW three-phase variable frequency drive with 380-500… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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137U9066 Danfoss 45kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9066 iC7-Automation frequency converter, an air-cooled 45 kW three-phase variable frequency drive with 380-500…
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£9,678.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 137U9066 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 131X4267 Danfoss VLT FC-102 HVAC Drive 37 KW / 50 HP, 380 - 480 VAC, IP55 Danfoss 131X4267 VLT HVAC Drive FC-102, a 37 kW / 50 HP three phase HVAC… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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131X4267 Danfoss VLT FC-102 HVAC Drive 37 KW / 50 HP, 380 - 480 VAC, IP55
Danfoss 131X4267 VLT HVAC Drive FC-102, a 37 kW / 50 HP three phase HVAC…
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£5,111.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 131X4267 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 137U9425 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive Danfoss 137U9425 iC7-Automation frequency converter, a compact three phase air-cooled drive with 7.2 A current… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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137U9425 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9425 iC7-Automation frequency converter, a compact three phase air-cooled drive with 7.2 A current…
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£1,560.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 137U9425 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 131X5110 Danfoss VLT Automation Drive FC 302 Advanced 75 KW / 100 HP, 380 - 500 VAC, IP21 Danfoss 131X5110 VLT AutomationDrive FC-302 variable frequency drive featuring 75 kW output power, three-phase 380–500… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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131X5110 Danfoss VLT Automation Drive FC 302 Advanced 75 KW / 100 HP, 380 - 500 VAC, IP21
Danfoss 131X5110 VLT AutomationDrive FC-302 variable frequency drive featuring 75 kW output power, three-phase 380–500…
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£11,459.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 131X5110 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 137U9627 Danfoss Three Phase iC7-Automation regenerative AFE Danfoss 137U9627 iC7-Automation air-cooled system module with 1210 A current rating, three phase 380-500 V… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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137U9627 Danfoss Three Phase iC7-Automation regenerative AFE
Danfoss 137U9627 iC7-Automation air-cooled system module with 1210 A current rating, three phase 380-500 V…
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£52,098.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 137U9627 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 131X6368 Danfoss VLT AQUA Drive FC 200 5.5 KW / 7.5 HP, 380 - 480 VAC, IP20 Danfoss 131X6368 VLT AQUA Drive FC 202, a 5.5 kW three phase AC variable frequency… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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131X6368 Danfoss VLT AQUA Drive FC 200 5.5 KW / 7.5 HP, 380 - 480 VAC, IP20
Danfoss 131X6368 VLT AQUA Drive FC 202, a 5.5 kW three phase AC variable frequency…
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£1,337.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 131X6368 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 137U9901 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive Danfoss 137U9901 iC7-Automation air-cooled frequency converter with 480 A current rating, three-phase 380-500 V AC… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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137U9901 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9901 iC7-Automation air-cooled frequency converter with 480 A current rating, three-phase 380-500 V AC…
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£25,596.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 137U9901 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 131X7931 Danfoss VLT HVAC Drive 22KW/30HP 380-480VAC IP55 Danfoss 131X7931 VLT HVAC Drive FC 102, a 22 kW three-phase AC variable frequency drive… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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131X7931 Danfoss VLT HVAC Drive 22KW/30HP 380-480VAC IP55
Danfoss 131X7931 VLT HVAC Drive FC 102, a 22 kW three-phase AC variable frequency drive…
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£4,135.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 131X7931 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 137X0140 Danfoss 2.2kW Three Phase iC7-Automation Variable Speed Drive Danfoss 137X0140 iC7-Automation frequency converter with 5.6 A current rating, three-phase 380-500 V AC supply,… | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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137X0140 Danfoss 2.2kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137X0140 iC7-Automation frequency converter with 5.6 A current rating, three-phase 380-500 V AC supply,…
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£1,644.00
ex. VAT
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On Backorder Order now, ships when restocked |
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| SKU: 137X0140 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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● latest blog
Factory Automation
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