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This product has been discontinued. Replaced by UT582+ .

UT582 Digital RCD (ELCB) Tester (Discontinued)

UNI-T’s UT582 is a 1000-count digital RCD (ELCB) tester with phase switch, connections check, AUTO RAMP, disconnect buzzer, over-range display and more. It meets IEC61557 standard.


Features of UT582 Digital RCD (ELCB) Tester

Certifications: CE, RoHS

● Lock measurement

● 1000-count LCD display of all measurement indicators
● Lead sequence check with 3 LED indication lights
● Phase angle selection (0°and 180°), can detect the fastest trigger time
● AUTO RAMP measurement, trip current and time real-time display
● Fuse protection; data hold, over range indication, double insulation
● EN61557-1:2007, EN61557-6:2007

Specifications of UT582 Digital RCD (ELCB) Tester

Specifications Range UT582
RCD measurement Range setting Rated operating current Trip time
X 1/2 10mA/20mA/30mA/100mA/300mA/500mA 2000ms
X 1 10mA/20mA/30mA/100mA/300mA 1000ms
500mA 300ms
X 5 10mA/20mA/30mA 40ms
AUTO RAMP 10mA/20mA/30mA/100mA/300mA/500mA 300ms
Trip current accuracy ±10%
Trip time accuracy ±(2%+2)
Trip time resolution 1ms
Operating voltage (Freq.) 195V~253V (50Hz)
Display count 1000
Data hold 0° and 180°
Phase switch Lamps indication
Connections check Simultaneously test the trip time and trip current
Disconnect buzzer
Over-range display OL
Mis-operation buzzer
Power off buzzer
Full icon display
Meets IEC 61557 61557-1:2007; 61557-6:2007
General Characteristics
Power No battery is required
Display 71mm x 34mm
Product color Red and grey
Product net weight 400g
Product size 160mm x 100mm x 71mm
Standard accessories Test line, carrying bag, gallus
Standard individual packing Gift box, English manual
Standard quantity per carton 5pcs
Standard carton measurement 425mm x 280mm x 180mm (0.063 CBM per standard carton)
Standard carton gross weight 4.9kg
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