3 technical specifications – Vanguard EZCT-2000A User Manual
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REV 1 EZCT-2000A USER’S MANUAL
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1.3
Technical Specifications
Table 1. EZCT-2000A Technical Specifications
TYPE
Portable current-transformer test set
PHYSICAL SPECIFICATIONS
16.8”W x 12.6”H x 14”D (42.7 cm x 32.0 cm x 35.6 cm); Weight: 60 lbs
(27.2 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 @ 2A max, 0
–
2000 Vac @ 1.2 A max
VOLTAGE READING RANGE
0
–
2,200 Vac; Accuracy: ±1.0% of reading, ±1 volt
CURRENT READING RANGE
0 – 10A; Accuracy: ±1.0% of reading, ±0.02A
CURRENT-RATIO RANGE
0.8 – 999: 0.1%, 1000 – 1999: 0.3%, 2000 – 5000: 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, ±10 μ-
ohms
DISPLAY
Back-lit LCD Screen (240 x 128 dot graphic; 114mm x 64mm); viewable in
bright sunlight and low-light levels
PRINTER
Built-in 4.5-inch wide thermal printer
COMPUTER INTERFACES
One RS-232C port (115k baud), One USB port
PC SOFTWARE
Windows
®
XP/Vista-based CT Analysis software is included with purchase
price
EXTERNAL DATA STORAGE
One USB Flash drive interface port (Flash drive not included)
INTERNAL TEST RECORD
STORAGE
Stores 140 test records. Each test record may contain up to 10 sets of
excitation, resistance and ratio data
INTERNAL TEST PLAN
STORAGE
Stores 128 test plans. Each test plan can store 10 excitation test voltage
and current settings
SAFETY
Designed to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92
standards
ENVIRONMENT
Operating: -10˚ to 50˚ C (15˚F to +122˚ F); Storage: -30˚ C to 70˚ C (-22˚F
to +158˚ F)
CABLES
One 20-foot X cable set, One 35-foot H cable, power cord, One cable-
carrying duffel bag
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.