LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

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Product ID: LM07371

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Manufacturer: Lumer

Warranty: 1 year

Lumer 12 Months Parts & Labour Warranty

For Units Purchased & Installed in the UK Only

Thanks you for choosing our product(s). We offer a 12 month warranty for parts and labour against any defects in components or faulty workmanship in manufacturing.

Items found to be defective within 12 months of the units original purchase date will be repaired or replaced without cost to the owner for the parts and direct repair labour.

It does not apply if damage is caused by accident, misapplication, abuse, alteration, tampering or faulty external wiring, incorrect or fluctuating power supply.

Price: 491.66 ex VAT) £589.99 (inc VAT)

589.99 2024-04-27
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LUMER 10 KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

10 kVA 3ph portable site transformer. Made to comply with reduced low voltage regulations ensuring safe electrical supplies on site. Robust IP23 painted steel case c/w carry handles. The 10kva 3 phase transformer has MCB protection on input and output circuits.

  • Rating: 10KVA
  • Input: 400 Volts - 415 Volts AC
  • Output: 110 Volts AC
  • Sockets: 4 x 16 Amp & 2 x 32 Amp
  • Power: 10 kVA 3ph
  • Duty: Continuous
  • Input voltage: 400vac 3ph
  • Output voltage: 110vac 1ph
  • Sockets: 4 x 16A 3pin, 2 x 32A 3pin
  • Dimensions (mm): H: 605, W: 570, D: 420
  • Weight (kg): 75

Other Information

Lumer Code LM07371

10kva over all three phases.

Double-wound design for mains isolation

Insulated drip proof portable steel case (IP23)

110v centre tapped to earth (cte) secondary winding to reduce the risk of shocks

Input terminal strip for hard wired connecting

Input 16A TP type D MCB reducing the chance of overload

4 x output 16A 3pin sockets, 2 x output 32A 3pin sockets (BSEN 60309)

2 x 20A DP type C MCBs protecting the output 16A sockets

2 x 32A DP type C MCBs protecting the output 32A sockets

Brand: Lumer

Identifier: LM07371

Product Document Download(s)

  Spec Sheet


LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Very impressed, these heavy items delivered next day to site for us, transformers themselves have to be wired in and worked perfectly.

By on Mon 8th January 2024

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Great product does job well

By on Tue 16th April 2019

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Ordered on the phone. Helpful staff took details. Items delivered by 10 the next day. Good service and stock levels

By on Fri 10th August 2018

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Fast, efficient reliable. Goods, were better than expected. Shall look to using this company again in the future.

By on Thu 14th June 2018

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

This is the fourth 10kva transformer I've purchased from site box The delivery has been quick with no problems The transformers have been great doing all that you would expect Will use again should the need arise

By on Mon 19th March 2018

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

4/5

goodio delivery, happy with goods and also service.

By on Mon 22nd May 2017

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Best price around - and I spent ages on google checking - and fast, free delivery.

By on Mon 13th March 2017

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

i ordered a 3 phase converter from sitebox online which turned up without any fuss or hassle in next to no time at all very happy withe the service

By on Tue 17th January 2017

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Product as described and next day delivery was great.

By on Mon 25th July 2016

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

We have found this company to offer excellent value for money and service and an excellent super fast delivery.

By on Mon 18th July 2016

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Fantastic service, quick delivery and the 10kva was great too

By on Fri 24th June 2016

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Only bought from them once but very good

By on Tue 19th January 2016

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

On time Easy to order, good price, delivered when they said it would

By on Thu 12th November 2015

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

In running a large Groundworks construction company you need and depend upon good reliable suppliers. And this is one. Thanks to the whole team.

By on Thu 13th August 2015

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Needed some single phase and also three phase transformers urgently and Sitebox came in with the best quote as well as actually having the stock available. Will yes Sitebox again on future projects and so far transformers work perfectly

By on Sat 11th April 2015

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

HAVING TRIED A FEW PLACED ONLINE THAT ACTUALLY STOCK THE 3PHASE 10KVA TRANSFORMERS, FOUND SITEBOX WHO DELIVERED 3 UNITS NO LESS TO OUR SITE FOR NEXT DAY AND WE DIDNT ORDER UNTIL 3PM. A++++++++++

By on Tue 17th February 2015

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

5/5

Good price and very quick delivery times from Sitebox

By on Tue 15th April 2014

LUMER 10KVA Continuously Rated Three Phase Site Transformer (BS4363) (Input 400 Volt/Output 110 Volt) – Code LM07371

4/5

Good price and quick delivery. Kind of underestimated the weight of it though weighs a tonne making it not that easy to cart around your own

By on Fri 21st March 2014


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Item Details

Brand new packaged items only.

Comes with a full manufacturer warranty (not including consumable products).

Please make use of any product reviews or youtube clips we have available to learn more about the item.

This item is usually delivered within 1 working day(s).

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Warranty Information

Lumer 12 Months Parts & Labour Warranty

For Units Purchased & Installed in the UK Only

Thanks you for choosing our product(s). We offer a 12 month warranty for parts and labour against any defects in components or faulty workmanship in manufacturing.

Items found to be defective within 12 months of the units original purchase date will be repaired or replaced without cost to the owner for the parts and direct repair labour.

It does not apply if damage is caused by accident, misapplication, abuse, alteration, tampering or faulty external wiring, incorrect or fluctuating power supply.