Vanguard CT-8000 S3 User Manual
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CT-8000 S3 USER’S MANUAL
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Table 2. Functional Descriptions of CT-8000 S3 Controls and Indicators
Item
Number
Panel Markings
Functional Description
1
CONTACT INPUTS
(C1-C6)
Female connectors for the contact channels. The CT-8000-6 S3 is pictured
with 6 channels
2
R1, R2, R3
Resistor type transducer inputs
3
T1, T2, T3
Digital travel transducer channels
4
V1
V1 voltage input channel dedicated to monitoring circuit breaker DC power
supply or coil voltages. Voltage sensing range is from 0-250 V DC or peak AC
5
V2, V3
V2 and V3 voltage input channels dedicated to detecting voltage absence or
presence. Voltage input ranges from 24-255 V DC or peak AC. Each voltage
channel records 3 timing events (voltage on/off) and the results are printed on
the tabulated report
6
EXT. TRIGGER
Triggers voltage input for external trigger application. Voltage level ranges from
24 - 300 V DC or peak AC
7
DC CURRENT
External DC current probe connector
8
Micro-Ohmmeter sense inputs
9
5 VDC, 200A
200A Micro-Ohmmeter current output terminals
10
120-240Vac, 12A
50-60Hz
Power plug and switch
11
GROUND
Safety ground terminal
12
INITIATE
4-pin connector used for the switching circuit for operating the circuit breaker
under test
13
OPEN
250V/5A
Open circuit fuse: 5 Ampere, 250V, Fast-Blow
14
CLOSE
250V/5A
Close circuit fuse: 5 Ampere, 250V, Fast-Blow
15
"PUSH TO ARM"
Spring-loaded pushbutton switch. Press and hold to complete the Trip or Close
circuits for breaker tests
16
Built-in 4.5" wide thermal printer
17
Rugged "QWERTY" style membrane keypad
18
BLUETOOTH
Bluetooth status indicator (optional)
19
USB PC
USB computer interface port
20
USB MEM
USB Flash drive interface port
21
Back-lit LCD screen (128 x 240 pixels); viewable in bright sunlight and low light.