CURRENT INJECTION
RELAY TESTER
CR-250
( Code P60213 (770070) )
INSTRUCTIONS MANUAL
( M 981 330 / 05A )
(c)
CIRCUTOR S.A.
Страница 1: ...CURRENT INJECTION RELAY TESTER CR 250 Code P60213 770070 INSTRUCTIONS MANUAL M 981 330 05A c CIRCUTOR S A...
Страница 2: ...le autotransformer a separation transformer with two independent outputs and corresponding output terminals This circuit is protected by 20A automatic breaker and is provided also with an output to su...
Страница 3: ...f scale indication Protection against over current Accuracy 0 5 of readout 0 5 Full scale TEST TIME MEASUREMENT Digital chronometer up to 9999 99 seconds TEST CONTROL Start By means of ON button Stop...
Страница 4: ...o the relay to be tested If the necessary current is higher than 30A the 70 mm2 section cables have to be used For current of 30A or lower the 6 mm2 section cable have to be used The terminals are cho...
Страница 5: ...tained it is necessary that the distances are as minimal as possible and all connections perfect For the connection the 1 5m cable that is supplied as accessory can be used The 1A 200A transformer is...
Страница 6: ...r to get the maximum accuracy in the read out The RESET button has to be pressed to set the chronometer to 0 Now the ON button can be pressed that starts the flow of the selected current and the chron...
Страница 7: ...angerous parts This instrument is factory shipped at proper operation condition 7 MAINTENANCE The CR 250 does not require any special maintenance No adjustment maintenance or repairing action should b...
Страница 8: ...S FRONT PART RESET ON OFF N C N O ON 19 99 199 9 999 999 x 10 ADJUST CR 250 Regulator of current ON Indicating light signal DIGITAL AMMETER Scale buttons for Ammeter ON Start Button OFF Stop Button Re...
Страница 9: ...ONNECTIONS REAR PART 50 250 COMMON I Max 0 250 V OFF ON OUT Power supply 230 V a c With fuse Magnetothermic relay In 20 A External contact Regulated output suitable for connection of the 1 A 200 A CT...
Страница 10: ...50x160 mm Useful diameter 60 mm P69903 PRIMARY CABLE TI 2500 A included with the transformer P69903 CR 250 REAR PART P60213 CONNECTION DIAGRAM CR 250 WITH THE TRANSFORMER TI 2500 A RELAY TO TEST CABLE...
