Digital Circuit Breaker Analyzer
CT-7000 S3

  • Fully analyze circuit breaker's performance by measuring main contact and resistor contact time, stroke, velocity, over-travel, bounce back and contact wipes
  • USB computer interface
  • USB Flash drive interface (Flash drive not included)
  • Store up to 200 test records and 100 test plans internally
  • Initiate Breaker Operation
  • Built-in 4.5" wide Thermal Printer
  • Rugged "QWERTY" style membrane keypad
  • Optional "On-line" Timing Mode
  • Optional dual ground testing mode
  • Optional Bluetooth wireless computer interface


    TYPEPortable circuit-breaker analyzer
    PHYSICAL SPECIFICATIONS14”W x 21 K” L x 8” D (35 cm x 53 cm x 20 cm); 15 lbs (6.8 Kg)
    INPUT POWER100-240Vac, 3A, 50/60Hz
    DRY-CONTACT INPUTS3 channels (9021-UC) or 6 channels (9100-UC). Channel can detect the main contact and resistor contact time.
    TIMING WINDOWS1 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 ACCURACY0.05% of reading ±0.05 ms @ 1 second duration
    DRY-CONTACT CHANNEL PROTECTIONAll contact inputs are grounded until test. Input channels are also protected against static discharge.
    DRY-CONTACT DETECTION RANGEClosed: Less than 20 Ohm. Opened: greater than 5000 ohm
    INSERTION RESISTOR DETECTION RANGE50 – 5,000 ohms
    TRIGGER INPUT VOLTAGEOpen/Close trigger voltage: 24 V – 300V DC or peak AC
    VOLTAGE SENSING INPUT RANGEV1: analog input; 0 – 250 V DC or peak AC; sensitivity ±1 V; record and print voltage level
    V2 and V3: voltage presence/absence detector input; 24 – 255 V DC or peak AC; record and print 3 timing events
    BREAKER OPERATIONSInitiate Open, Close, Open-Close, Close-Open, Open-Close-Open
    BREAKER INITIATE CAPACITY30A, 250 Vac/dc max
    INITIATE CURRENT READING RANGEone, non-contact, Hall-effect sensor, 0 – 20 amp range, dc to 5 Khz AC
    DIGITAL TRAVEL TRANSDUCER INPUTS3 channels, 200 ohm – 10K ohms
    CONTACT TRAVEL POINT DIFFERENCEmeasures “slow-close” contact-point distances; results can be printed
    DISPLAYback-lit LCD screen (128 x 240 pixels); viewable in bright sunlight and low light
    PRINTERbuilt-in 4.5” wide thermal printer that can print both graphic contact travel waveforms and tabulated test results
    INTERNAL TEST RECORD STORAGE Store up to 200 test records and 100 test plans
    EXTERNAL TEST RECORD STORAGE USB Flash drive interface for external storage of test records and test plans
    COMPUTER INTERFACES One USB port, optional Bluetooth wireless interface
    PC SOFTWAREWindows® based Breaker Analysis software included with purchase price
    CABLESfurnished with full set of test leads
    OPTIONStransportation cases (available for the CT-7000 S3 and travel transducers), on-line timing mode, dual ground testing mode,
    bluetooth interface
    SAFETYdesigned to meet UL 6101A-1 and CAN/CSA C22.2 No 1010.1-92 standards
    ENVIRONMENTOperating: -10°C to +50°C (+15°F to +122°F); Storage: -30°C to +70°C (-22°F to +158°F)
    HUMIDITY90% RH @ 40°C (104°F) non-condensing
    ALTITUDE2,000 m (6,562 ft) to full safety specifi cations
    WARRANTYone year on parts and labor