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Novaris Global Solutions in Lightning and Surge Protection
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surge protection Products : Product Range : Surge Diverters back-buttonrequest-quote
 

  
Standards Compliance
  IEC 61643-1 class I
  AS/NZS 1768 category C
  IEEE C62.41 category C
  BS 6651 category C
  CP 33 category C
  IEC 1000-4-5
  UL1449 third edition
  A-tick

surge protection  SD Surge Diverter Range - Three phase
Product Features
Compliant with the relevant IEC lightning and surge protection standards, in particular IEC 62305 and IEC 61643. All Mode Protection - Novaris models featuring all mode protection provide protection for all combinations of lines (L-N, L-E, N-E) ensuring the maximum level of protection is achieved at all times. They have been designed for installation in any wiring system worldwide. Redundant Segments - Models featuring redundant segments have a parallel redundant arrangement of high energy metal oxide varistors (MOVs), thus promoting long life and exceptional surge handling capacity. Thermal Sensing - Sustained overvoltages can cause components to overheat and degrade. Percentage Active Display - A digital display confirms the device rating upon switch on then displays percentage active. The display indicates segment status and thermal overload. External Alarms - Models featuring external alarms have voltage free changeover contacts for remote status indication. Safe Metal Enclosure - Novaris surge protection products are housed in safe, all metal enclosures. In the event of a prolonged overvoltage they will not catch fire or explode.
Product Description
Novaris MULTIMOV MSB surge diverters offer unsurpassed safety, quality and reliability in protection for your electrical system. MULTIMOV surge diverters are an ideal  point-of-entry protector for all industrial, commercial and communications applications.

click here to see one phase surge diverters

[ Download/View novaris_SD1.pdf ]

  
    SD3-100-275 SD3-150-275 SD3-200-275 SD3-250-275
Electrical Specifications
Connection Type Shunt
Modes of protection L-N
Phases 3
Nominal voltage U0 230V / 50Hz (110V / 60Hz by request only)
Maximum continuous voltage UC 275V / 50Hz (130V / 60Hz by request only)
Maximum discharge current (8/20μs) I max 100kA 150kA 200kA 250kA
Voltage protection level @ 3kA (8/20μs) U p <800V
Response time tA <5ns
Earth leakage current <5μA
Display 7-segment LED, percentage active
Alarms Segment / thermal failure, clean SPDT contact
Alarm isolation to active circuitry 4kV
Recommended backup fuse (HRC)/circuit breaker 63A (not supplied)






Mechanical Specifications
Operating temperature / humidity -40 to +40ºC / 0 to 90% non-condensing
Terminal capacity - power 16mm2
Terminal capacity - alarm 2.5mm2
Terminal screw torque - power 1.0Nm
Terminal screw torque - alarm 0.5Nm
Environmental IP 20
Mounting Panel mount / TS35 DIN
Enclosure / Colour Metal / Blue
Weight 5.0kg






Dimensions
Width 260mm
Height 310mm
Depth 78mm






Options
Neutral-earth protection N
Metal enclosure M
Polycarbonate enclosure P
Extended operating voltage (95-415V / 50Hz) X
Over / under voltage relay O
Non-MEN version ( L-PE) U
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