AC Leakage circuit breaker

• Voltage: The voltage continuously applied between the SPD terminals does not exceed the maximum continuous working voltage Uc 

• The altitude should not exceed 2000m 

• Ambient air chlorine temperature: normal range -5°C~+40°C, extreme range -40°C~+85°C. 

• Relative humidity: should be between 30% and 90% at room temperature 

• The SPD adopts 35mm standard guide rail to install the product in the distribution cabinet or box of the distribution box. 

• The connecting line should be as short as possible, and the total length should be less than 0.5m 

 

ELECTRICAL TECHNICAL REFERENCE

TECHNICAL PARAMETERS  
Type SUP1H
Poles 1P/2P/1P+N/3P/3P+N/4P
Rated Operational Voltage Un (V) 230/480(Customized)
Nominal discharge In (8/20μs)kA 5 10 20 30
Max. Discharge Current lmax (8/20μs)kA 10 20 40 65
Max. Continuous Working Voltage Uc (V) 275/320/385/420 275/320/385/420 275/320/385/420 275/320/385/420
Protection Level Up (kV) <1.4 <1.6 <1.8 <2.0
Response Time (ns) <20
Operating Environment (centigrade) -40℃~+85℃
Insulating Shell Material PBT/PA66
Flame Resistance Level V0
Test Standard GB18802.1 GB18802.21 IEC61643-1 IEC61643-21 UL1449 ed.2

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