Dorman Smith Switchgear

Dubai, United Arab Emirates

Dorman Smith On-Load Changeover Switches are the latest entry to the Dorman Smith product family. It conforms to IEC 747-3 and ratings are available from 63A to 1000A.

• Conforms to IEC 747-3
• 4 Pole, 415V AC 50Hz
• 63A - 1000A
• AC-23A duty
• High mechanical and electrical endurance
• Contact mechanism in enclosed housing high ingress against dust
• With or without sheet steel enclosure

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.

• 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 -250C to +550C

The Dorman Smith On-Load Switch Disconnector is a 3 / 4 Pole, manually operated device used for connection and disconnection of incoming supply and load.
It ensures safe isolation and is suitable for use in individual enclosures, switchboards, lighting and power panels.

• Conforms to IEC 60947-1 & 3
• 3 & 4 Pole, 415V AC, 50Hz
• 63A - 1000A
• AC-23A duty
• Direct or extended rotary handle options
• With or without sheet steel enclosure

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.

• 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.

• 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 550C
• Various coil voltage options

The Loadline range of Air Circuit Breakers utilizes leading technology featuring a number of innovations making them an ideal choice of Incomer for all systems.
All breakers are compliant with the latest BS EN 60947-2 standard and are available in three different frame sizes ranging from 630A to 6300A.
The devices are available as three or four pole, fixed or draw out types, and have a variety of accessories ranging from key locks to intelligent trip units with data measuring and communication facilities.

• Exceeds requirement of IEC 60947- 2 & 3
• 3 & 4 Pole from 630-6300A in 3 frame sizes
• Ics = 100% Icu for all ratings
• Fixed and Draw-out options
• Breaking capacities 65 - 100kA
• (Ue) - 690V, (Ui) - 1000V, (Uimp) - 12kV
• Microprocessor based trip units (OCR) with various options
• Horizontal / Vertical terminal connection options available

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.

• 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

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.

• 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 mm2cable capacity
• AC22, 240V & 415V 50/60Hz

The Main Power Distribution Board range named Modis Ultra, is a fully Type Tested/Design Verified Assembly to the latest BS EN 61439 tested for operation at 500C ambient
It is a Floor Mounting and Free Standing system available in sheet steel cubicles of Forms 2 to 4 with current ratings up to 6300A and fault rating of 50kA for 1 second/3 seconds or 80kA for 1 second and 100kA for 1 second.

• Type Tested / Verified Assembly to the latest standard IEC 61439 and certified by ASTA
• Ratings up to 6300A
• Fault Ratings of 50kA for 1 second / 3 secs, 80kA for 1 second and 100kA for 1 second
• Tested for operation at ambient temperatures of 50C
• Frames formed from 2.5mm sheet steel, 3.0mm available on request
• Doors & Covers fabricated from 1.6mm sheet steel, 2.0mm available on request
• Form of segregation up to Form 4 Type 6, Type 7 available on request
• Busbars from HDHC Tin Plated Copper
• Standard rating of IP43, IP54 available on request
• Sheet steel epoxy powder coated to light grey semi-gloss as per RAL 7035 with an average 65 microns paint thickness
• Enclosure sections available in widths of 600mm, 800mm & 1000mm, depths of 800mm or 1000mm and a height of 2300mm including an integral plinth

Loadbank Sub Main Distribution Boards, are Fully Type Tested to the latest BS EN 61439-2 standards.
It is a Wall Mounting, Sheet Steel clad assembly with busbar ratings of 250A, 400A and 800A TP & N available in fault ratings of 25kA for 1 second, 25kA for 3 seconds, 36kA for 1 second and 50kA for 1 second.
The standard construction is Form 2, with a Form 4 option provided in the 800A system.

• Type Tested / Verified Assembly to the latest standard IEC 61439 and certified by ASTA
• Busbars rated for a short circuit withstand of 25kA, 35kA and 50kA for 1 second
• 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
• IP41 ingress protection
• Option of 250A, 400A and 800A incomers with 4-18 outgoing way configurations
• Form 2 & 4 (400A-800A)
• Tin Plated HDHC copper busbars
• Common width (700mm) and depth (190mm) for 250A incomer
• Common width (900mm) and depth (200mm) for 400A - 800A incomer

Modular Contactors conforms to IEC / EN 60947-4 and IEC / EN 61095 standards. Current ratings are available from 10A to 63A in 2P, 3P and 4P versions.

• Conforms to IEC / EN 60947-4, IEC / EN 61095
• 10, 16, 20, 25, 32, 40 & 63A in 2, 3 & 4 Pole
• AC-7a & 7b duty
• IP20 Protection
• Various aux contact options

Dorman Smith weather proof enclosed isolators conforms to IEC 60947-3. Ratings are available from 20A-63A with an IP66 ingress protection.

• Conforms to IEC 60947- 3
• 2, 3P + N & 4 Pole
• 240 / 415V AC, 50Hz
• Range from 20A - 63A
• IP66 ingress protection, Pollution degree 3
• Short circuit making capacity 6kA
• Padlocking provision in OFF position
• Drain hole for condensate
• Low smoke halogen free material

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.

• 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
• -250C /+550C (Class-D)