ISA CBA2000 - Page 5

Doc. SIE10169 Rev. 13 Page 6 of 32
. Test result is shown on the display: it is possible to analyse, zoom and so on.
. Capability of storing and recalling both test settings and test results.
. The software TDMS (that operates with WINDOWS 2000 up) is included: it allows analysing test
results, adding notes, saving into a data base and so on. It allows also to store and recall test
settings.
. The external option BSG1000 allows to perform the test when the circuit breaker has both ends
connected to earth, thus maximizing the test safety; it allows also to test circuit breakers with a
graphite nozzle.
All circuits have been designed to ensure safe operation in the noisy environment of HV and MV
substations.
The instrument is housed in a transportable aluminium box, that is provided with removable cover
and handles for ease of transportation.
The following table lists he key new features of CBA2000 with respect to CBA1000.
PERFORMANCE
CBA2000
CBA1000
COIL DRIVING
CIRCUITS
2; 4 OPTIONAL
2; 4 OPTIONAL
MAIN CONTACT
INPUTS
3 GROUPS OF 2; OPTIONAL :3
GROUPS OF 4 or 3 GROUPS OF 6
3 GROUPS OF 2
MASTER-SLAVE
CONNECTION
ONE MASTER + 3 SLAVE
ONE MASTER + 3 SLAVE
AUXILIARY
INPUTS
2 GROUPS OF 2; OPTIONAL : 4
GROUPS OF 2 or 6 GROUPS OF 2
2 GROUPS OF 2
AUXILIARY
OUTPUT
ONE RELAY CONTACT : 8 A, 250 V
NOT AVAILABLE
ANALOG INPUTS
10 IN ALL:
- 2 (4) COIL CURRENTS;
- 1 CONTACT RESISTANCE
MEASUREMENT;
- 2 HIGH VOLTAGE, 500 V DC;
- 3 LOW VOLTAGE, 10 V DC.
6 IN ALL:
- 2 (OR 4) COIL CURRENTS;
- 1 UP TO 500 V DC;
- 1 UP TO 5 V DC.
Digital inputs option
3; RS422
NO
USB pen drive
YES
NO
DIMENSIONS
485 (W) * 365 (D) * 240 (H) mm
400 (W) * 300 (D) * 240 (H)
mm
WEIGHT
15 kg
10 kg
The following is the CBA2000 front panel.
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