Transformer Mounted Low Voltage Cabinets – Built to Order from 100A to 6300A
Custom-Built LV Cabinets for Transformer Applications
At NKD Group, we design and manufacture transformer-mounted Low Voltage (LV) cabinets to suit a wide range of distribution requirements. Whether you need a simple 100A cabinet with a single MCCB or a 6300A fully equipped unit with multiple breakers, we have the capability to deliver a high-performance solution tailored to your site.
All cabinets are built for direct mounting to HV/LV transformers, offering a compact, efficient, and secure point of low voltage distribution.
Flexible Configuration to Suit Your Project
Our transformer-mounted LV cabinets can be supplied with:
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Single or multiple ACBs and MCCBs
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Ratings from 100A to 6300A
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New or refurbished breakers depending on budget and preference
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Options for withdrawable or fixed breakers
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G99 and G100 control integration
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Auxiliary supplies and protection
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Full kWh metering and RS485 monitoring
Whether your project requires basic outgoing protection or advanced grid compliance controls, we build each cabinet to your exact specification.

Stock
Over 650 LV Breakers
Over 500 spare parts
Empty cabinets
In house designer
Why Us?
One of the largest stock in the country
Fast Lead time
Innovative ideas
Reactive to problem solving
Our QA
Bespoke quality system
Refurbished and new
All given 1 year warranty
Solutions
New Cabinets
New busbars
New Controls and metering
Choice of new or refurbished breakers
Parts
Coils and motors
Rear connections
Breaker Relays
Interlocks
Much More

Built for Harsh Environments – Indoor & Outdoor Rated
Each cabinet is fabricated to meet site-specific conditions, including:
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Indoor and outdoor IP ratings (IP55 / IP65)
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Weatherproof coatings and stainless steel options
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Designed for ease of installation and cable access
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Compatibility with DNO and private network standards
Every cabinet is built to BS EN 61439 standards and tested for electrical and mechanical compliance prior to delivery.