Vanguard DigiTMR S2 User Manual
Page 11
REV 1 DIGITMR S2 USER’S MANUAL
6
1.3 Technical
Specifications
Table 1. DigiTMR S2 Technical Specifications
TYPE Circuit-breaker analyzer
PHYSICAL SPECIFICATIONS 18.5"W x 14"H x 7"D (47.0 cm x 35.7cm x 17.6 cm); Weight: 20 lbs (9.1 kg)
INPUT POWER 3 Amps, 100 – 240 Vac, 50/60 Hz
DRY-CONTACT INPUTS 3 dry-contact channels; each channel detects main contact and insertion resistor
contact
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 milliseconds @ 20 sec. duration
TIMING ACCURACY 0.05% of reading ±0.05 milliseconds @ 1 second duration
DRY-CONTACT DETECTION
RANGE
Closed: less than 20 ohms; Open: greater than 10,000 Ohms
RESISTOR DETECTION RANGE 50 – 5,000 ohms
TRIGGER INPUT VOLTAGE Open/Close: 30 – 300 V, 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, 250 Vac/dc max
INITIATE CURRENT READING
RANGE
One, non-contact, Hall-effect sensor, 0 – 20 amp range, dc to 5Khz
DIGITAL TRAVEL TRANSDUCER
INPUT
1 digital travel transducer channel; linear range: 0.0 – 60.0 in (±0.005 in) rotary
range: 0 – 360 degrees (±0.006 degrees)
CONTACT TRAVEL POINT
DIFFERENCE
Measures “slow-close” contact-point distances; results can be printed
CT CURRENT SENSOR One, non-contact, 0¬100A
DISPLAY
Back-lit LCD screen (240 x 128 pixels); 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 200 test records and 100 test plans
COMPUTER INTERFACES One USB port, optional Bluetooth interface
PC SOFTWARE
Windows®-based Circuit Breaker Analysis software (VCBA S2) included with
purchase price. Software updates available at
no additional charge
SAFETY Designed to meet UL/IEC 61010 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
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 DIGITMR S2 and travel transducers)
WARRANTY One year on parts and labor
NOTE
The above specifications are valid at nominal operating voltage and at a
temperature of 25
°C (77°F). Specifications may change without prior notice.