Delay action characteristic test of small circuit breaker BZ-1YS-10KA (touch screen control)

Conduct time current (overload protection) action characteristic tests on small circuit breakers with rated currents of 1-63A at 1.13, 1.45, and 2.55 times In The equipment shall comply with the testing provisions of Article 9.10.1.1 and 9.10.1.2 of GB10963-2017 "Electrical Accessories - Circuit Breakers for Overcurrent Protection in Household and Similar Places - Part 1: Circuit Breakers for AC Use"

Technical parameters:

(1) Equipment power supply voltage: AC220V ± 15%, 50/60Hz;

(2) Total equipment capacity: 4kVA;

(3)Current range 1A～200A Current, sine wave distortion＜5%；

(4)Current Transformer Ratio 10/200/5The current is used 2 Switching gears,1-10A,10-200A, Accuracy of current transformersdo 0.2 Level, choose electronic variable frequency source control system，10 Display current and time settings on the inch touch screen;

（5）Chronometer Range 0.1s-9999.9s，The resolution is 0.1s；

(6) The insulation resistance of the equipment is ≥ 10M Ω;

(7) System error ≤± 0.8%;

(8) Test current display value of the sample: fluctuation range: ± 0.5%;

(9) The length of the device 1200mm,height 1600mm，depth 780mm ；

(10)A workstation, equipped with 1 Test standard wires;