SUP2 Surge Protector

SUP2 Surge protector

• Suitable for AC 50/60Hz

• Suitable for TT, IT, TN-S, TN-C and TN-C-S power supply systems with rated voltage 230/480V and below

• Suitable for the protection of low-voltage power grids and all kinds of electrical equipment and control systems

• Suppressing transient overvoltages exceeding the withstand surge voltage of the equipment

• Releasing surge energy and various surge overvoltages

• Standards compliant GB18802.1, GB18802.12 IEC61643-1, IEC61643-21 UL1449 ed.2

 

 

 

MAIN TECHNICAL PARAMETERS AND PERFORMANCE

Product specifications SUP2
Number of poles 1P, 2P, 1P+N, 3P, 3P+N, 4P
Rated operational voltageUn(V) 230/480 (special voltage can be customized)
Nominal discharge current In(8/20μs) kA 40 40 50 50 50
Max discharge current Imax(8/20μs)kA 80 80 100 120 120
Max continuous operational voltage Uc(V) 275 320 385 420  275 320 385 420  275 320 385 420 275 320 385 420 275 320 385 420
Voltage protection level Up (KV) <1.2 <1.2 <1.2 <1.2 <1.4 <1.4 <1.4 <1.4 <1.8 <1.8 <1.8 <2.0 <2.0 <2.0 <2.0 <2.2 <1.6 <1.8 <2.2 <2.4
Front fuse 25AgL 50AgL 80AgL 125AgL
Response time (ns) <2.5
Leakage current 75%Uc 1mA <20μA
Test category Class II
Protection degrees IP20
Environmental limit temperature -40℃~+80℃
Insulation housing material PBT/PA66
Flame retardant grade, in line with UL .94 V0
Installation type 35mm standard electrical rail
Case color Red
Recommended fuse or circuit breaker A 40~63
Recommended connecting
wire diameter(mm)
phase line,
neutral line
1.5~35 hard wire
Ground wire 1.5~35 bicolor
Standards compliant GB18802.1 GB18802.21 IEC61643-1 IEC61643-21 UL1449 ed.2

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