| TYPE |
Portable circuit-breaker analyzer |
| PHYSICAL SPECIFICATIONS |
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 – 120 Vac or 200 – 240 Vac (selectable), 50/60Hz |
| 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-second duration, ±500 micro-seconds @ 10-second duration, ±1.0 milli-seconds @ 20-second 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 – 300V, DC or peak AC |
| VOLTAGE SENSING INPUT RANGE |
V1: analog input; 0 – 255V DC or peak AC; Sensitivity ±1V
V2: voltage presence/absence detector input; 30 – 300V DC or peak AC |
| BREAKER OPERATIONS |
Initiate Open, Close, Open – Close, Close – Open, Open – Close – Open |
| BREAKER INITIATE CAPACITY |
30A, 250Vac/dc max |
| INITIATE CURRENT READING RANGE |
One, non-contact, Hall-effect sensor, 0 – 20 amp range, dc to 5Khz |
| 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 |
200 Ohms – 10K 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 levels |
| PRINTER |
Built-in 4.5-inch wide thermal printer 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 XP/Vista-based Breaker-Analysis software is included with purchase price |
| SAFETY |
|
| ENVIRONMENT |
Operating: -10°C to 50°C (+15°F to +122°F); Storage: -30°C to70°C (-22°F to +158°F) |
| OPTIONS |
Transportation case (available for the CT-7500 S2 and the travel transducers) |
| WARRANTY |
One year on parts and labor |
Specifications are valid at nominal voltage and ambient temperature of +25C (+77F).
Last updated on February 5, 2009 |
