kewtechcorp.com
RCD Test Range Accuracy
Supply voltage 195V – 253V AC 50Hz
Test current accuracy (½ I) –0% to –10%
Test current accuracy (I, 5I) +0% to +10%
Trip time accuracy up to 1 second ±(1% + 1ms)
Trip time accuracy over 1 second ±(1% +10ms)
Loop Test Range Accuracy
Range Accuracy
No trip 0.00 – 9.99 Ω ± 5% ± 5 digits
No trip 10.00 – 99.9 Ω ± 3% ± 3 digits
No trip 100 - 500 Ω ± 3% ± 3digits
High Current 0.00 - 500 Ω ± 3% ± 3 digit
For repair and calibration please return to us at :
Express Cal
Unit 2, Shaw Wood Business Park, Shaw Wood Way, Doncaster DN2 5TB
T: 01302 761044 F: 01302 321993
E: expresscal@kewtechcorp.com
Kewtech Corporation Limited
Midas House, Unit 2b, Stones Courtyard, High Street, Chesham, Bucks HP5 1DE
T: 01494 792212 F: 01494 791826
E: sales@kewtechcorp.com
PSC/ PFC
PSC accuracy is derived from measured loop impedance specication and measured
voltage specication.
Voltage measurement: +/- 3% 50/60Hz and 90 – 250V