Vanguard CT-7500 - Manual (Page 15)

MODEL CT-7500 OPERATING INSTRUCTIONS
Rev 2 Jan 2001
9
6.0 CT-7500 Analyzer Specifications (See table below.)
CONTACT TIMING Open, Close, Open-Close, Close-Open, and Open-Close-Open
SIZE & WEIGHT 16d by 14w by 11h (inches); Less than 32 pounds
OPERATING POWER 3 amps, 90-120Vac/200-240Vac 50/60 Hz
AC CURRENT SENSOR 0-25 Ampere, non-contact AC current sensor
DRY-CONTACT INPUTS 3, 6, or 12 dry-input channels; Each detects Main & Insertion-Resistor contacts
TIMING WINDOW Selectable: 1 second or 10 seconds
RESOLUTION ± 100 microseconds at 1-second duration; ±1.0 millisecond at 10-seconds duration
DRY-CONTACT Fuses protect all isolated power supplies; All contact inputs are grounded until test;
CHANNEL PROTECTION Inputs are MOV protected
CONTACT RESISTANCE CLOSED: <20 ohms; OPEN: >10,000 ohms
INSERTION RESISTANCE Range: 10 to 7,000 ohms
TRIGGER INPUT Open/Close: 30 to 300 volts, dc or peak ac
VOLTAGE INPUTS Two: 1.0-300 volts, dc/peak ac; analog voltage recording 1.0-255 V dc
CURRENT-SENSOR INPUT One: Non-contact, Hall-Effect sensor, 0.2 to 25 amp ranges, dc to 5 kHz
BREAKER INITIATE Initiate Open, Close, Open-Close, Close-Open, Open-Close-Open
TRAVEL TRANSDUCERS 3 travel-transducer channels; Linear motion: 0.0-60.0 (±0.01) inches;
Rotary Range: 0-360
o (± 0.36 o)
CONTACT TRAVEL
POINT DIFFERENCE
Measures"Slow-Close" contact point distance (Hard Copy)
BREAKER ANALYSIS Analysis software runs on IBM-compatible. Software package for graphic
display,
SOFTWARE (included)
numerical reports, and database utility for shop or office
COMPUTER INTERFACE RS-232C Port
DISPLAY Back-lighted LCD screen: 4 lines by 20 characters, sunlight viewable
HARD-COPY PRINTOUT Contact travel waveforms & tabulated results print on 4.5-inch thermal paper
COLOR PRINTER Built-in parallel printer port. CT-7500 produces both graphic and tabulated test
results in color on 8.5 by 11 (inches) paper via external ink-jet printer
CARRYING CASE (optional) Hard shipping case for both CT-7500 and Travel Transducer