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AC SPD 3PH SUPREME

AC Surge Protection Device 3Ph Type-2 40kA 3+1


MODEL SPECIFICATION

MODEL AND SPECIFICATION SPECIFICATION
Model TX-AC3-320V-40-T2 (SUPREME)
Uc (Max. Continuous Operating Voltage) 320VAC
T2 Imax (Max. Discharge Current) 40kA (8/20 µs)
PV In (Nominal Discharge Current) 20kA (8/20 µs)
Up (Voltage Protection Level) < 1.5kV
Indicator Green (Normal), Red (Replace)
Type SPD Varistor / GDT
Standard IEC 61643-11
Connection L1, L2, L3, N, PE
Mounting Type DIN Rail Mountable

Product Tags


  • AC SPD 3PH SUPREME
  • AC Surge Protection Device 3Ph Type-2 40kA 3+1
  • AC Surge Protection Device
  • AC SPD
  • AC SPD 3Ph Type-2 40kA 3+1



Product Description: TX-AC3-320V-40-T2 (SUPREME) Surge Protection Device (3-Phase AC SPD Type-2, 40kA)

 

The TX-AC3-320V-40-T2 (SUPREME) is a robust and high-capacity surge protection device engineered for three-phase AC power systems, offering superior protection from electrical surges and lightning transients. Designed to meet IEC 61643-11 standards, this Type 2 SPD integrates both Varistor and GDT technologies, delivering fast, effective, and long-lasting protection. Its DIN rail mountable design ensures easy installation into distribution boards for commercial, industrial, and large-scale residential systems.




Key Features

 

• Max. Continuous Operating Voltage (Uc):
320VAC – Compatible with standard 3-phase 230/400V AC networks, providing stable protection across all phases and neutral.

 

• Surge Suppression Capability:

  • Max. Discharge Current (Imax): 40kA (8/20 µs) – Effectively diverts large surge currents generated by lightning or switching events.
     
  • Nominal Discharge Current (In): 20kA (8/20 µs) – Built to handle frequent surge events reliably over time.
     

• Low Voltage Protection Level (Up):
< 1.5kV – Ideal for safeguarding sensitive electronics and ensuring compliance with equipment withstand levels.
 

• Hybrid Technology:
Advanced SPD design combines Varistor and Gas Discharge Tube (GDT) elements for superior surge handling with extended durability.
 

• Visual Status Indicator:

Equipped with a built-in monitoring window:

  • Green indicates normal operation
  • Red signals that replacement is required
     

• Multi-Line Connection:
Supports connection to L1, L2, L3, N, and PE, ensuring complete protection for all conductors in a 3-phase system.
 

• DIN Rail Mounting:
Compact and modular design for easy installation in electrical cabinets, panel boards, and industrial enclosures.
 

• Global Standard Compliance:
Certified to IEC 61643-11, ensuring internationally recognized surge protection quality and safety.