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Ev1 Series

Ev46-125 is applicable to a line of AC 50/60Hz rated voltage 230V for single pole two-wire 2-pole or 400V for 3-pole 3-pole 4-wire 4-pole and rated current up to 40A. It can protect the line and motor from overload and short circuit. It can also be used for infrequent line conversion and infrequent motor start. It conforms to the standards of IEC60947-2.

Product Information

Main Technical Parameter
Type Ev46-125
Pole 1P+N 2P 3P 3P+N 4P
Rated current (A) 63 80 100
Rated voltage(V) 230 400
Rated short circuit breaking capacity Icn(kA) 6
Rated residual making/breaking capacity IΔm(A) 2000
Rated residual action current IΔn(A) 0.03 0.1 0.3
Rated residual non – action current IΔno(A) 0.5IΔn
Over voltage protection grade 280V±5%
Applicable Conducting Wire
 
Rated current(A) 63 80 100
Nominal cross section of wire mm² 16 25 35
Residual Current Breaking Time
 
In (A) IΔn (A) IΔn 2IΔn 5IΔn 5102050100200500a (A) IΔtb
6 – 63 0.03 0.05 0.1 0.3 0.1 0.06 0.04 0.04 0.04
The Over-current Protection Property
 
Ambient temperature Initial status Test current Test time Expected result Note
40±2°C Cold position 1.05In (In≤63A) t≤1h Non – release
Cold position 1.05In (In>63A) t≤2h Non – release
Carried out immediately after previous test 1.30In (In≤63A) t<1h Release Current smoothly rises to specified value within 5s
Carried out immediately after previous test 1.30In (In>63A) t<2h Release Current smoothly rises to specified value within 5s
-5~+40°C Cold position 8.00In t≤0.2s Non – release
Cold position 12.00In t<0.2s Non – release
Dimension