NEMA type enclosure with replaceable surge protection modules, prewired.

CPS block is the range of modular surge protection devices (SPD - TVSS) in accordance with UL 1449 3rd edition. NEMA type enclosure with replaceable surge protection modules, prewired.

• Depending on the maximum discharge capacity of the suppressor and the exposure level of the installation, they are suitable either as the first stage of protection in outbuildings, service entrances and main panels, or as the second stage protection in main panels, distribution panels and short distance circuits. Location categories C and B respectively in accordance with IEEE C62.41.2-2002.
• Maximum discharge capacity with an 8/20 μs waveform. Imax: 200 kA, 160 kA and 120 kA. 
  Nominal discharge current per phase with 8/20 μs waveform. In: 10 to 20 kA, depending on the model.
• Redundant Multi Discharge System (MDS) using varistor technology with individual disconnect of each MOV. All-mode-protection: common and differential mode protection (AMP).
• Exclusive devices for earthing systems 1 Phase (2W-G), Split Phase (3W+G), 3 Phase WYE (4W+G), 3 Phase Delta (3W+G), High Leg Delta (4W+G). 120/208 V, 230/400 V, 277/480 V networks.
• LED system for early end of life warning: Intelligent Aging Display (IAD®) for monitoring the % protection available for each mode. Values: 0%, 33%, 66%, 100%. With remote indication (IR).
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