Vanguard LTCA-10_40 - Manual (Page 9)

LTCA-10/LTCA-40 USER’S MANUAL
9
2.2 LTCA-40 Technical Specifications
Table 2.0 LTCA-40 Specifications
TYPE Load tap changer analyzer
PHYSICAL SPECIFICATIONS 25”W x 8.5”H x 20”D (63.5 cm x 21.6 cm x 50 cm); Weight: 46 lbs (20 kg)
OPERATING VOLTAGE 100 – 240 Vac, 50/60 Hz
RESISTANCE READING
RANGE
1 micro-ohm – 500 ohms
ACCURACY 1 – 19,999 micro-ohms: ±0.5% reading, ±1 count;
20 – 999 milli-ohms: ±1% reading, ±1 count;
1 – 500 ohms: ±1.5% reading, ±1 count
RESISTANCE CHANNELS Three static resistance reading channels, One dynamic resistance channel
TEST VOLTAGE 60 Vdc max
TEST CURRENTS 1 ampere, 5 amperes, 10 amperes, 40 amperes
AC CURRENT PROBE Clamp-on current sensor, 1 – 20 Amperes, AEMC model MN106
DISPLAY Back-lit LCD Screen (64 x 128 dot graphic ); viewable in bright sunlight and
low-light levels
PRINTER 4.5-inch wide thermal printer
EXTERNAL DATA STORAGE One USB Flash drive interface port; stores up to 999 test records on a USB
Flash drive (not included)
COMPUTER INTERFACES One RS-232C port, One USB port
INTERNAL TEST RECORD
STORAGE
Stores up to 128 static resistance test records (48 tests per record) and 11
dynamic resistance test records
LOAD TAP CHANGER
CONTACT
240 Vac, 1A
SAFETY Designed to meet UL 61010A-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)
CABLES One 50-foot current cable set, Three 50-foot resistance cable sets, One
ground cable, One USB cable, One RS-232C cable, One current sense
cable, One LTC control cable, power cord, cable bag
OPTIONS Transportation Case
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.