Founded in 1886, in Manchester UK, Dorman Smith can be fairly described as a founder member of the Electrical Industry. Our growth story over the course of the last century has seen us take giant strides in the products and services that we.. Read More
Loadcentre Final MCB SPN & TPN Distribution Boards, are wall mounted, sheet steel clad systems with Isolator, RCCB & MCB incoming options. They are available in Standard or Split Busbar versions and are type tested to BS EN 61439-3. In addition, Row Type DBs are also available. TECHNICAL SPECIFICATION: Type Tested / Verified Assembly to the latest standard IEC 61439 and certified by ASTA TPN Vertical - 4, 6, 8, 10, 12 and 16 Way up to 17kA for 250ms type tested / verified to the latest standard IEC 61439 and certified by ASTA SP&N and Consumer units Horizontal distribution - Row Type: 1 - 6 rows in 10, 12, 16, 18 and 24 Modules Incomer ratings from 63A - 250A (Isolators, RCCBs & MCCBs) Enclosures formed from 1.2mm sheet steel, epoxy powder coated to light grey semi-gloss as per RAL 7035 with a paint thickness of an average 65 microns. Other color options available on request Tin plated HDHC copper bus bars from 100A - 250A
Capacitor Switching Contacts conforms to IEC / EN 60947 – 1 and IEC / EN 60947 – 4. Ratings are available from 2.5kVAR to 75 kVAR. TECHNICAL SPECIFICATION: Conforms to IEC/EN 60947-1 / 4 Ratings from 2.5 kVAR – 75 kVAR Utilization category – AC 6b Early make contacts with damping resistors Ambient operating temperatures up to 55 0 C Various coil voltage optionsÂ
Switch Disconnector conforms to the BS EN 60947-3 standard. Current ratings are available in 40A, 63A, 100A and 125A in 2P, 3P and 4P versions. TECHNICAL SPECIFICATION: Conforms to EN 60947-3 Duty Category of AC 22 Current ratings of 40A, 63A, 100A and 125A 2P, 3P and 4P Versions available 50 mm 2 Â cable capacity AC22, 240V & 415V 50/60Hz
DETUNED HARMONIC REACTORS Our Detuned Harmonic Reactors are made with special air gap configurations and the latest winding technology. This results in minimal power loss in operation and a high degree of reliability. An Integrated bimetal switch is provided for additional operational reliability. TECHNICAL SPECIFICATION: Conforms to IEC 60289 Three Phase CRGO core Copper / Aluminum winding options Rated Voltage 400 / 440 V AC Detuning -5.67%, 7% & 14% 5 kVAR – 100 kVAR Noise Level less than 65 dB
Dorman Smith PFC Capacitors are designed and manufactured for the most demanding applications and toughest ambient conditions. These capacitors are durable, safe, reliable and offer a high performance solution for power factor correction in Industrial & semi-industrial application. Dorman Smith PFC Capacitors are made in accordance with Metallized Polypropylene technology with built-in SELF HEALING properties. Dorman Smith Capacitors are manufactured in state of the art manufacturing facility for metallization of the film. The elements are wound on fully automatic numerically controlled winding machine that ensures no corona discharge & ionization. The elements are housed in a cylindrical shaped aluminum case with built in over pressure disconnection device. TECHNICAL SPECIFICATION: Conforms to IEC 60831 – 1 & 2 5 kVAR – 30 kVAR Rated voltage 230-690V, 50 / 60Hz Special design internal discharge Extruded Aluminum or Powder Coated sheet steel housings Metalized Polypropylene Film with Zn/Al Alloy -25 0 C /+55 0 C (Class-D)
Dorman Smith Power Contactors conforms to IEC 60947-4-1 and IEC 60947-5-1. The ratings are available from 9A to 400A in 3P and 4P. TECHNICAL SPECIFICATION: Conforms to IEC / EN 60947-4-1, IEC / EN 60947-5-1, VDE0660 9A - 400A in 3 & 4 Pole Ue 400 / 415 V, Ui - 690V AC3 duty Coil Voltage AC 24, 48, 110, 220 / 230, 380 / 400V, 50Hz / 60Hz and various DC voltage options available Various aux contact options available Mechanical Interlocks Ambient temperature -25 0 C to +55 0 C
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