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Atec Vanguard-CT7500 User Manual

Page 5

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CT-7500 S2 specifi cations

type portable digital circuit-breaker analyzer

physical specifi cations 16”W x 11”H x 14”D (40.6 cm x 29.9 cm x 35.6 cm); Weight: Less than 25 lbs (11.3 kg)

input power 100 ¬ 240 Vac, 50/60 Hz

dry-contact inputs 3, 6, or 12 dry-input channels (depending on model). Each channel detects main and insertion resistor contacts

timing windows 1 second, 10 seconds, or 20 seconds

timing resolutions

±50 micro-seconds @ 1 sec. duration, ±500 micro-seconds @ 10 sec. duration, ±1.0 milli-seconds @ 20 sec. duration

timing accuracy 0.05% of reading

±0.05 ms @ 1 second duration

dry-contact channel protection all contact inputs are grounded until test; input channels are protected against static discharge

dry-contact detection range closed: less than 20 ohms; open: greater than 5,000 ohms

resistor detection range 50 ¬ 5,000 ohms

ct current sensor one, non-contact, 0 ¬ 100 amperes

trigger input voltage open/close: 30 ¬ 300 V, DC or peak AC

voltage sensing input range V1: analog input; 0 ¬ 255 V DC or peak AC; sensitivity

±1 V

V2: voltage presence/absence detector input; 30 ¬ 300 V DC or peak AC

breaker operations Initiate Open, Close, Open-Close, Close-Open, Open-Close-Open

breaker initiate capacity 30A, 250 Vac/dc max

initiate current reading range one, non-contact, Hall-effect sensor, 0 ¬ 20 amp range, dc to 5 Khz

digital travel transducer inputs 3 digital travel transducer channels; linear range: 0.0 ¬ 60.0 in (

±0.01 in)

rotary range: 0 ¬ 360 degrees (

±0.36 degrees)

resistor type transducer input one channel, resistance range: 200 ohms ¬ 10 K ohms

contact travel point difference measures “slow-close” contact-point distances; results can be printed

display back-lit LCD screen (20 characters by 4 lines); viewable in bright sunlight and low light

printer built-in 4

K” wide thermal printer that can print both graphic contact travel waveforms and tabulated test results

internal test record storage stores up to 150 test records and 99 test plans

computer interfaces one RS-232C port, one USB port

pc software Windows® based Breaker Analysis software included with purchase price

safety designed to meet UL 6101A-1 and CAN/CSA C22.2 No 1010.1-92 standards

environment Operating: -10°C to +50°C (+15°F to +122°F); Storage: -30°C to +70°C (-22°F to +158°F)

humidity 90% RH @ 40°C (104°F) non-condensing

altitude 2,000 m (6,562 ft) to full safety specifi cations

cables furnished with full set of test leads (including 20-foot contact leads and 30-foot contact lead extensions)

options transportation case (available for the CT-7500 S2 and travel transducers)

warranty one year on parts and labor

NOTE : the above specifi cations are valid at nominal voltage and ambient temperature of +25°C (+77°F). Specifi cations are subject to change without notice.

5

The CT-7500 S2 comes with the Vanguard
Circuit Breaker Analysis Series 2 (VCBA S2) PC
software. The VCBA S2 software can be used
to retrieve timing records from the CT-7500 S2,
analyze retrieved records, view test results in
graphic format, generate timing reports, create
breaker test plans, transfer breaker test plans
to the CT-7500 S2, and control the CT-7500
S2 from the PC to perform timing tests. The
software can also be used to print test results
to a desktop printer.

Computer control and analysis with included VCBA S2 Software