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Type 1 Surge Protective Device
Specification:
- Nominal voltage Un: 120V 230V 400V
- Max. continuous operating voltage Uc: 150V 275V 320V 385V 440V
- Type 1 / Class I / Class B
- Impulse discharge current (10/350 μs) Iimp = 25kA @ Type 1
- Nominal discharge current (8/20 μs) In = 25kA @ Type 2
- Maximum discharge current (8/20 μs) Imax = 100kA @ Type 2
- Protective elements: Metal Oxide Varistor (MOV), Gas Discharge Tube (GDT)
PDF Downloads:
SUPERIOR QUALITY
SPD Application Scenarios & Selection Guide
AC Type 1 SPD
Application:
Main power distribution panels in buildings with external lightning protection systems (LPS)
Industrial facilities, communication towers, and substations located in high lightning areas
Ideal for direct lightning current discharge
Selection Guide:
Install at the main distribution board
Choose SPD with Iimp ≥ 12.5kA (10/350μs)
Nominal voltage: 230/400V AC
Use where lightning rods or down conductors are installed
SUPERIOR QUALITY
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