KATC-C2 - Automatic Current Transformer Comparator (KATC-C2)
Got older, slower equipment? Knopp’s Automatic Current Transformer Comparator (KATC-C2) is faster, more robust and more accurate!
Knopp’s KATC-C2 is a high accuracy current comparator that is compatible with all older generation Knopp comparators, and is designed to be a direct, plug-in replacement requiring no modification of the existing Knopp Current Transformer Test Systems. Save time and money on service by upgrading your comparator to our new next generation model!
Current Transformer Testing System
Precision Multirange Current Transformer (P-5000)
Loading Transformer
Current Transformer Testing System
Automatic Voltage Transformer Comparator (KATC-V2)
Features
- Easily interchangeable with other Knopp comparators; no modification needed
- Compatible with TESCO Test Manager
- Ability to test transformers with 5 ampere secondaries
- Automatic sensing of 50 or 60 Hertz current
- Calculation and display of ANSI accuracy class
- Usage and hookup error detection and alerts, resistant to excessive test current
- Fast testing time (under one minute)
- Continuous instantaneous readings
- Automatic operation (no manual “nulling” or adjustments required)
- Demag
- Auto-ranging capability
- Eliminated the possibility of burning up resistors by turning up the current too fast
- 5” Full color LCD, 800 x480
- KATC-C2-1 model allows the ability to test down to unity
Equipment Documentation
Specifications
Dimensions
19” wide, 18.1” Deep, 5.25” High. Note: This is a standard 3U rack enclosure.
Weight
Approximately 25 pounds
Input Power
85 to 250 VAC, 2.5A, 50/60Hz
Test Frequency
50±1 Hz, 60±1 Hz
Standard Input
Range: 50 mA to 20 A
Phase Error: ±90 degrees
RCF: 0 ≤ RCF ≤ 10
Ratio Error: -100% ≤ Ratio Error ≤ +1000%
Accuracy Class: 0% ≤ Accuracy Class ≤ 100%
Resolution: RCF: 0.00001
Phase: 0.001 degrees
Accuracy Class: 0.01
Phase Error: ±90 degrees
RCF: 0 ≤ RCF ≤ 10
Ratio Error: -100% ≤ Ratio Error ≤ +1000%
Accuracy Class: 0% ≤ Accuracy Class ≤ 100%
Resolution: RCF: 0.00001
Phase: 0.001 degrees
Accuracy Class: 0.01
I/O Connections
I/O connection Two (2) USB 2.0 (Front panel)
Ethernet (Front Panel)
RS-485 Multi-drop (Rear panel/internal communications)
Ethernet (Front Panel)
RS-485 Multi-drop (Rear panel/internal communications)
Transformer Inputs
S: High side reference transformer
U: High side transformer under test (TUT)
E: Low side reference transformer
Ē: Low side transformer under test (TUT)
U: High side transformer under test (TUT)
E: Low side reference transformer
Ē: Low side transformer under test (TUT)
Options
KATC-C2-1 model allows the ability to test down to unity