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High-Power Switching Power Supplies

MEAN WELL High-Power Switching Power Supplies offer more than 1000W outputs with built-in active PFC function. MEAN WELL's full line of high-power switching power supplies offer high efficiency of up to 92% (depending on model) and voltage optimization can be trimmed. MEAN WELL High-Power Switching Power Supplies offer forced-air cooling via a built-in fan with speed control function and a built-in remote ON/OFF control and remote sense. A variety of protections are available, including short circuit, overvoltage, overtemperature, and overload. These power supplies are UL/CUL/TUV/CB/CE approved.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Power Supplies - Chassis Mount O/P +24V4.2A RSP-100-24 MEAN WELL 1: £27.93 86In Stock Restricted Availability	Mfr. Part No. RSP-100-24 Mouser Part No 709-RSP100-24	MEAN WELL	Power Supplies - Chassis Mount O/P +24V4.2A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	86In Stock	£27.93 £26.65 £25.45 £24.70	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +27V37A RSP-1000-27 MEAN WELL 1: £200.40 23In Stock Restricted Availability 72Expected 04/01/2027	Mfr. Part No. RSP-1000-27 Mouser Part No 709-RSP1000-27	MEAN WELL	Power Supplies - Chassis Mount O/P +27V37A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	23In Stock 72Expected 04/01/2027	£200.40	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +12V125A RSP-1500-12 MEAN WELL 1: £340.93 12In Stock Restricted Availability 88On Order	Mfr. Part No. RSP-1500-12 Mouser Part No 709-RSP1500-12	MEAN WELL	Power Supplies - Chassis Mount O/P +12V125A Learn More about MEAN WELL MeanWell RSP 150	Datasheet	12In Stock 88On Order On Order Ship Dates Mfr. No: RSP-1500-12 Stock: 12 Can Dispatch Immediately On Order: 32 Expected 16/10/2026 56 Expected 04/01/2027 Factory Lead Time: 22 Weeks	£340.93 £324.79 £310.45 £301.44	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +27V56A RSP-1500-27 MEAN WELL 1: £340.93 36In Stock Restricted Availability 60Expected 05/11/2026	Mfr. Part No. RSP-1500-27 Mouser Part No 709-RSP1500-27	MEAN WELL	Power Supplies - Chassis Mount O/P +27V56A Learn More about MEAN WELL MeanWell RSP 150	Datasheet	36In Stock 60Expected 05/11/2026	£340.93 £324.79 £310.45 £301.44	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 202.5W 27V 7.5A PS W/PFC Function RSP-200-27 MEAN WELL 1: £34.68 258In Stock Restricted Availability 315Expected 31/03/2027	Mfr. Part No. RSP-200-27 Mouser Part No 709-RSP200-27	MEAN WELL	Power Supplies - Chassis Mount 202.5W 27V 7.5A PS W/PFC Function Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	258In Stock 315Expected 31/03/2027	£34.68 £33.08 £31.55 £30.71	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 201.6W 48V 4.2A PS W/PFC Function RSP-200-48 MEAN WELL 1: £34.08 112In Stock Restricted Availability	Mfr. Part No. RSP-200-48 Mouser Part No 709-RSP200-48	MEAN WELL	Power Supplies - Chassis Mount 201.6W 48V 4.2A PS W/PFC Function Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	112In Stock	£34.08 £32.51 £31.01 £30.18	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +12V26.7A RSP-320-12 MEAN WELL 1: £41.21 344In Stock Restricted Availability	Mfr. Part No. RSP-320-12 Mouser Part No 709-RSP320-12	MEAN WELL	Power Supplies - Chassis Mount O/P +12V26.7A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	344In Stock	£41.21 £39.69	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +15V21.4A RSP-320-15 MEAN WELL 1: £41.21 217In Stock Restricted Availability 705On Order	Mfr. Part No. RSP-320-15 Mouser Part No 709-RSP320-15	MEAN WELL	Power Supplies - Chassis Mount O/P +15V21.4A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	217In Stock 705On Order On Order Ship Dates Mfr. No: RSP-320-15 Stock: 217 Can Dispatch Immediately On Order: 240 Expected 06/10/2026 465 Expected 05/01/2027 Factory Lead Time: 20 Weeks	£41.21 £39.27 £37.54 £36.49	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +36V8.9A RSP-320-36 MEAN WELL 1: £41.21 52In Stock Restricted Availability 60Expected 01/10/2026	Mfr. Part No. RSP-320-36 Mouser Part No 709-RSP320-36	MEAN WELL	Power Supplies - Chassis Mount O/P +36V8.9A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	52In Stock 60Expected 01/10/2026	£41.21 £39.27 £37.54 £36.49	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +4V60A RSP-320-4 MEAN WELL 1: £41.21 38In Stock Restricted Availability 105Expected 05/01/2027	Mfr. Part No. RSP-320-4 Mouser Part No 709-RSP320-4	MEAN WELL	Power Supplies - Chassis Mount O/P +4V60A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	38In Stock 105Expected 05/01/2027	£41.21 £39.27 £37.54 £36.49	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +5V60A RSP-320-5 MEAN WELL 1: £41.21 71In Stock Restricted Availability 855On Order	Mfr. Part No. RSP-320-5 Mouser Part No 709-RSP320-5	MEAN WELL	Power Supplies - Chassis Mount O/P +5V60A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	71In Stock 855On Order On Order Ship Dates Mfr. No: RSP-320-5 Stock: 71 Can Dispatch Immediately On Order: 180 Expected 04/11/2026 675 Expected 05/01/2027 Factory Lead Time: 28 Weeks	£41.21 £39.27 £37.54 £36.49	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 500.4W 12V 41.7A Power Supply W/PFC RSP-500-12 MEAN WELL 1: £73.45 100In Stock Restricted Availability 450On Order	Mfr. Part No. RSP-500-12 Mouser Part No 709-RSP500-12	MEAN WELL	Power Supplies - Chassis Mount 500.4W 12V 41.7A Power Supply W/PFC Learn More about MEAN WELL MeanWell RSP 150	Datasheet	100In Stock 450On Order On Order Ship Dates Mfr. No: RSP-500-12 Stock: 100 Can Dispatch Immediately On Order: 171 Expected 31/03/2027 279 Expected 07/04/2027 Factory Lead Time: 29 Weeks	£73.45 £70.97 £70.49	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 750W 15V 50A Power Supply W/PFC RSP-750-15 MEAN WELL 1: £144.07 12In Stock Restricted Availability 54On Order	Mfr. Part No. RSP-750-15 Mouser Part No 709-RSP750-15	MEAN WELL	Power Supplies - Chassis Mount 750W 15V 50A Power Supply W/PFC Learn More about MEAN WELL MeanWell RSP 150	Datasheet	12In Stock 54On Order On Order Ship Dates Mfr. No: RSP-750-15 Stock: 12 Can Dispatch Immediately On Order: 24 Expected 04/01/2027 30 Expected 31/03/2027 Factory Lead Time: 26 Weeks	£144.07 £137.24 £131.16 £127.41	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 4800W 24V 200A 3 Phase AC In W/PFC RST-5000-24 MEAN WELL 1: £1,212.51 3In Stock Restricted Availability 27On Order	Mfr. Part No. RST-5000-24 Mouser Part No 709-RST5000-24	MEAN WELL	Power Supplies - Chassis Mount 4800W 24V 200A 3 Phase AC In W/PFC Learn More about MEAN WELL meanwell high power switching power supplies	Datasheet	3In Stock 27On Order On Order Ship Dates Mfr. No: RST-5000-24 Stock: 3 Can Dispatch Immediately On Order: 12 Expected 05/11/2026 15 Expected 04/01/2027 Factory Lead Time: 24 Weeks	£1,212.51 £1,155.08 View Quote	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 5040W 48V 105A 3 Phase AC In W/PFC RST-5000-48 MEAN WELL 1: £1,212.51 8In Stock Restricted Availability 38On Order	Mfr. Part No. RST-5000-48 Mouser Part No 709-RST5000-48	MEAN WELL	Power Supplies - Chassis Mount 5040W 48V 105A 3 Phase AC In W/PFC Learn More about MEAN WELL meanwell high power switching power supplies	Datasheet	8In Stock 38On Order On Order Ship Dates Mfr. No: RST-5000-48 Stock: 8 Can Dispatch Immediately On Order: 19 Expected 04/01/2027 19 Expected 31/03/2027 Factory Lead Time: 28 Weeks	£1,212.51	Min.: 1 Mult.: 1 Restricted Availability
Battery Chargers 0-27.5A 47.5-58.8V Front End Charger RCB-1600-48 MEAN WELL 1: £332.52 1In Stock Restricted Availability 3Expected 08/01/2027	Mfr. Part No. RCB-1600-48 Mouser Part No 709-RCB-1600-48	MEAN WELL	Battery Chargers 0-27.5A 47.5-58.8V Front End Charger Learn More about MEAN WELL meanwell high power switching power supplies	Datasheet	1In Stock 3Expected 08/01/2027	£332.52 £332.49	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 100.5W 15V 6.7A Power Supply W/PFC RSP-100-15 MEAN WELL 1: £27.93 19In Stock Restricted Availability 24Expected 04/11/2026	Mfr. Part No. RSP-100-15 Mouser Part No 709-RSP100-15	MEAN WELL	Power Supplies - Chassis Mount 100.5W 15V 6.7A Power Supply W/PFC Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	19In Stock 24Expected 04/11/2026	£27.93 £26.65 £25.45 £24.70	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 102.6W 27V 3.8A Power Supply W/PFC RSP-100-27 MEAN WELL 1: £27.93 3In Stock Restricted Availability 14On Order	Mfr. Part No. RSP-100-27 Mouser Part No 709-RSP100-27	MEAN WELL	Power Supplies - Chassis Mount 102.6W 27V 3.8A Power Supply W/PFC Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	3In Stock 14On Order	£27.93 £26.65 £25.45 £25.21	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 66W 3.3V 20A Power Supply W/PFC RSP-100-3.3 MEAN WELL 1: £27.93 5In Stock Restricted Availability	Mfr. Part No. RSP-100-3.3 Mouser Part No 709-RSP100-3.3	MEAN WELL	Power Supplies - Chassis Mount 66W 3.3V 20A Power Supply W/PFC Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	5In Stock	£27.93 £26.65 £25.45 £25.21	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +48V2.1A RSP-100-48 MEAN WELL 1: £27.93 11In Stock Restricted Availability 552On Order	Mfr. Part No. RSP-100-48 Mouser Part No 709-RSP100-48	MEAN WELL	Power Supplies - Chassis Mount O/P +48V2.1A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	11In Stock 552On Order On Order Ship Dates Mfr. No: RSP-100-48 Stock: 11 Can Dispatch Immediately On Order: 120 Expected 01/10/2026 432 Expected 31/03/2027 Factory Lead Time: 22 Weeks	£27.93 £26.65 £25.45 £24.70	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +15V50A RSP-1000-15 MEAN WELL 1: £208.26 4In Stock Restricted Availability	Mfr. Part No. RSP-1000-15 Mouser Part No 709-RSP1000-15	MEAN WELL	Power Supplies - Chassis Mount O/P +15V50A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	4In Stock	£208.26 £198.43 £189.65 £184.17	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount O/P +48V21A RSP-1000-48 MEAN WELL 1: £210.57 5In Stock Restricted Availability 864On Order	Mfr. Part No. RSP-1000-48 Mouser Part No 709-RSP1000-48	MEAN WELL	Power Supplies - Chassis Mount O/P +48V21A Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	5In Stock 864On Order On Order Ship Dates Mfr. No: RSP-1000-48 Stock: 5 Can Dispatch Immediately On Order: 390 Expected 16/11/2026 474 Expected 31/03/2027 Factory Lead Time: 25 Weeks	£210.57 £202.56 £200.55 Quote Quote	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 100W 2.5V 40A PS W/P RSP-200-2.5 MEAN WELL 1: £34.08 6In Stock Restricted Availability	Mfr. Part No. RSP-200-2.5 Mouser Part No 709-RSP200-2.5	MEAN WELL	Power Supplies - Chassis Mount 100W 2.5V 40A PS W/P Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	6In Stock	£34.08 £32.51 £31.01 £30.78	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 200W 5V 40A PS W/PFC Function RSP-200-5 MEAN WELL 1: £34.08 4In Stock Restricted Availability 130On Order	Mfr. Part No. RSP-200-5 Mouser Part No 709-RSP200-5	MEAN WELL	Power Supplies - Chassis Mount 200W 5V 40A PS W/PFC Function Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	4In Stock 130On Order On Order Ship Dates Mfr. No: RSP-200-5 Stock: 4 Can Dispatch Immediately On Order: 70 Expected 08/10/2026 60 Expected 21/01/2027 Factory Lead Time: 18 Weeks	£34.08 £32.51 £31.01 £30.18	Min.: 1 Mult.: 1 Restricted Availability
Power Supplies - Chassis Mount 200.25W 7.5V 26.7A PS W/PFC Function RSP-200-7.5 MEAN WELL 1: £34.08 10In Stock Restricted Availability 15Expected 25/11/2026	Mfr. Part No. RSP-200-7.5 Mouser Part No 709-RSP200-7.5	MEAN WELL	Power Supplies - Chassis Mount 200.25W 7.5V 26.7A PS W/PFC Function Learn More about MEAN WELL meanwell rsp power supplies	Datasheet	10In Stock 15Expected 25/11/2026	£34.08 £32.51 £31.01 £30.18	Min.: 1 Mult.: 1 Restricted Availability