Digital Circuit Breaker Analyzer CBT-7000

Type

Portable Circuit Breaker Analyzer

Physical specifications

14”W x 21 K” L x 8” D (35 cm x 53 cm x 20 cm. 15 lbs (6.8 Kg)

Input power

100-240Vac, 3A, 50/60Hz

Dry-contact inputs

3 channels (9021-UC) or 6 channels (9100-UC). Channel can detect the main contact and resistor contact time.

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 cannel protection

All contact inputs are grounded until test. Input channels are also protected against static discharge

Dry-contact detection range

Closed: Less than 20 Ohm. Opened: greater than 5000 ohm

Insertion resistor detection range

50 - 5,000 ohms

Trigger input voltage

Open/Close trigger voltage: 24 V – 300V DC or peak AC

Voltage sensing input range

V1: 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 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 AC

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 inputs

3 channels, 200 ohm – 10K ohms

Contact travel point difference

Measures “slow-close” contact-point distances; results can be printed

Display

Back-lit LCD screen (128 x 240 pixels); viewable in bright sunlight and low light

Printer

Built-in 4K” 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 software

Windows® based Breaker Analysis software included with purchase price

Cables

Furnished with full set of test leads

Options

Transportation cases (available for the CBT-7000 and travel transducers), on-line timing mode, dual ground testing mode, bluetooth interface

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 specifications

Warranty

One year on parts and labor

Optional Testing Features

ON-LINE TIMING MODE

On-line current sensor

Three non-contact AC current sensors, range 0-100 amperes

On-line dc current sensor

One non-contact DC current sensor, range 0-20 amperes

DUAL GROUND TIMING MODE

Dual ground clamp-on probes

3 non-contact clamp-on probes