Vanguard EZCT-2000 - Manual (Page 10)

EZCT-2000 USER’S MANUAL REV 3
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Table 2. Functional Descriptions of EZCT-2000 Controls and Indicators
Item
Number
Panel Markings Functional Description
1-5 X1, X2, X3, X4, X5
Current transformer excitation voltage connectors. Each set of connectors
contains a test voltage connector and sensing connector. The EZCT-2000’s X
output terminals are rated to 2000 Vac working voltage. Any voltage above
2000 Vac will damage the input circuitry.
6 H Current transformer primary input test cable connector.
7 GROUND Grounding stud.
8 AC receptacle.
9
Back-lit graphic LCD screen (128 x 64); viewable in bright sunlight and low light
levels.
10
110-120 Vac,
12A, 50-60Hz
Power switch with built-in circuit breaker.
11 Rugged, alpha-numeric membrane keypad
12
HIGH VOLTAGE
PRESENT
LED warning indicator that is illuminated when high voltage is present.
13
EMERGENCY
TURN OFF
“PUSH”
Emergency turn off switch.
14 Built-in 4.5-inch wide thermal printer.
15 USB USB PC interface.
16 RS-232C RS-232C PC interface. Baud rate is set for 115KB, 8 data bits, 2 stop bits.