Vanguard CT-7000 S3 User Manual
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CT-7000 S3 USER’S MANUAL
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Table 2. Functional Descriptions of CT-7000 S3 Controls and Indicators
Item
Number
Panel Markings
Functional Description
1
CONTACT INPUT
(C1-C6)
Female connectors for the contact channels. The CT-7000-6 S3 is pictured
with 6 channels.
2
T1, T2, T3
Digital travel transducer channels (16-pin connectors).
3
R1, R2, R3
Resistor type transducer inputs (5-pin).
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
INITIATE
4-pin connector used for the switching circuit for operating the circuit breaker
under test.
9
GROUND
Safety ground terminal.
10
120-240Vac, 3A
50-60Hz
Power plug, power switch, line filter, and fuse holder
11
OPEN
250V/5A
Open circuit fuse: 5 Ampere, 250V, Fast-Blow.
12
CLOSE
250V/5A
Close circuit fuse: 5 Ampere, 250V, Fast-Blow.
13
"PUSH TO ARM"
Spring-loaded pushbutton switch. Press and hold to complete the Trip or Close
circuits for breaker tests.
14
Built-in 4.5" wide thermal printer.
15
BLUETOOTH
Bluetooth status indicator (optional).
16
Rugged "QWERTY" style membrane keypad.
17
Back-lit LCD screen (128 x 240 pixels); viewable in bright sunlight and low light.
18
USB PC
USB computer interface port.
19
USB MEM
USB Flash drive interface port.