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Configured with a 400 Amp range and a 1.25” window size, the CT-SRL-400-U is part of DENT Instrument’ SRL series of Revenue Grade Hinged Split Core Current Transformers. The current transformer is perfect for field installation in high accuracy current measurement applications with its top performance, durable constructions and unique shrouded snap, lock & tilt top of the CT. Designed on the principles of superior accuracy and precision, the CT-SRL-400-U is essential for Revenue Grade applications.
The CT-SRL-400-U is crafted for use with the PowerScout and ELITEpro XC series from DENT Instruments.
Window Size | 1.25”(31.75mm) |
Current Range | 4.0-500A AC |
Output | 333.3mV at rated current |
Ratio Error | +/-0.2% at rated current (typical) |
Phase Error | < 0.2° |
Meets the Accuracy Requirements for* | IEC 61869-2 Class 0.2 IEC 60044-1 Class 0.2 IEEE C57.13 Class 0.3 |
ELECTRICAL | |
Output | 333.3mV at rated current |
Wire Polarity | White = Hi, positive (+) Black = Low, negative (-) |
Frequency Range | 40 to 400 Hz |
MECHANICAL | |
Case Materials | 120°C UL Recognized Plastic |
Leads | 8ft (2.4M) black and white twisted pair 18 AWG MTW UL1015, 600V, 105°C double insulated |
Operating Temperature | -40°C to 55°C (-40°F to 131°F) |
SAFETY | |
Working Voltage | 600 VAC, Category III |
Dielectric Strength | 7400 VAC |
Certifications | Conforms to: UL Listed to UL 2808 Certified to: CSA STD C22.2 No. 61010-1 |
* When CT phase shift is set as follows: 5A = -0.10°, 50A = -0.23°
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