Vanguard EZCT-2000B - Manual (Page 9)

REV 1 EZCT-2000B USER’S MANUAL
5
1.3 Technical Specifications
Table 1. EZCT-2000B Technical Specifications
TYPE Portable current-transformer test set
PHYSICAL SPECIFICATIONS 19”W X 13”H x 15.8” D (48.3 cm x 33.0 cm x 40.1 cm); Weight: 73 lbs (33.1
kg)
INPUT POWER 100 – 120 Vac or 200 – 240 Vac (factory pre-set), 50/60 Hz
MEASUREMENT METHOD ANSI/IEEE C57.12.90, IEC 60044-1, and ANSI/IEEE C57.13.1 standards
TEST OUTPUT VOLTAGES 0 – 50 Vac @ 10A max; 0 – 300 Vac @ 10A max; 0 – 500 Vac @ 5A max;
0 – 1200 Vac @ 1.2A max; 0 – 2000 Vac @ 1A max
CURRENT SOURCE 1 – 20A @ 0 – 15 Vac
CURRENT SOURCE DISPLAY Test current and current on-time
VOLTAGE READING RANGE 0 – 2,200 Vac; Accuracy: ±1.0% of reading, ±1 V
CURRENT READING RANGE 0 – 10A; Accuracy: ±1.0% of reading, ±0.02A
CT CURRENT RATIO RANGE 0.8 – 999: 0.1%; 1000 – 1999: 0.3%; 2,000 – 5,000: 1%
PHASE ANGLE
MEASUREMENT
0 – 360 degrees; Accuracy: ± 1.0 degree)
RESISTANCE READING
RANGE
100 micro-ohms – 10 ohms; Accuracy: 2% of reading, ± 1 count
INSULATION RESISTANCE
READING RANGE
2 Mega-ohms – 500 Mega-ohms; Accuracy: 3% of reading, 500 Vdc or
1000 Vdc test voltage
DISPLAY Back-lit LCD Screen (128 x 64 dot graphic); viewable in bright sunlight and
low-light levels
PRINTER Built-in 4.5-inch wide thermal printer
COMPUTER INTERFACES One RS-232C (115,000 Baud) port, One USB port
EXTERNAL DATA STORAGE One USB Flash drive interface port
PC SOFTWARE Windows® XP/Vista-based CT Analysis software is included with the
purchase price
INTERNAL TEST RECORD
STORAGE
Stores 140 test records. Each test record may contain up to 10 saturation
curves, current-ratio readings, polarity and DC resistance readings,
insulation resistance test results, and CT load burden test results.
INTERNAL TEST PLAN
STORAGE
Stores 128 test plans. A test plan consists of the saturation test voltage,
current selection, CT nameplate ratios, and CT winding terminal
combinations (X1 to X5) for each test.
SAFETY Designed to meet UL 6110A-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 Five 20-foot X cable sets, One 35-foot H cable set, current source cables,
insulation test cables, power cord, ground cable. A transportation case is
included with the purchase price.
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.