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Type 2+3 Surge Protective Device
Specification:
- Nominal voltage Un: 120V 230V 400V
- Max. continuous operating voltage Uc: 150V 275V 320V 385V 440V
- Type 2+3 / Class Ⅱ+Ⅲ / Class C+D
- Nominal discharge current (8/20 μs) In = 10kA @ Type 2
- Open circuit voltage (1.2/50 μs) Uoc = 20kA @ Type 3
- Protective elements: Metal Oxide Varistor (MOV), Gas Discharge Tube (GDT)
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SUPERIOR QUALITY
SPD Application Scenarios & Selection Guide
AC Type 2+3 SPD
Application:
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Local distribution panels near sensitive or valuable electronic devices
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Offices, data centers, laboratories, and smart home systems
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Ensures both coarse and fine surge suppression
Selection Guide:
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Install close to terminal equipment
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Choose In 5–10kA, Up ≤ 1.5kV
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Suitable for systems requiring double protection (power + signal lines)
SUPERIOR QUALITY
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