RoCoil mV

RoCoil mV

Product catalog summary
Contact Information:
DENT Instruments, Inc. is located at 925 SW Emkay Drive, Bend, Oregon 97702, USA. They can be contacted via phone at 541.388.4774 or 800.388.0770, and their website is www.DENTinstruments.com.
Product Overview:
The document provides specifications for the DENT RōCoil mV™ Flexible Current Transformers, designed for accurate AC current measurement with a millivolt output. The transformers are available in four lengths (40 cm, 60 cm, 90 cm, 180 cm) and four window sizes (13 cm, 19 cm, 26 cm, 52 cm).
Key Specifications:
  • Output Signal: 333 mV AC at rated current, with a maximum output of 1,665 mVAC.
  • Accuracy: Less than 1% typical at 2% to 500% of rated current.
  • Coil Material: Blue thermoplastic rubber, flame retardant UL 94 V-0 rated.
  • Working Temperature: -20 °C to +60 °C (-4° to +140 °F).
Electrical Specifications:
  • Max Output: 1.66VAC.
  • Power Requirement: 5-24 VDC, 30 mA Maximum.
  • Frequency Range: 45-600 Hz.
  • Linearity: ± 0.2%.
  • Working Voltage: 600 Vrms maximum.
  • Dielectric Strength: 7400 VAC around coil, 600 VAC rated leads.
Safety and Certifications:
The product conforms to UL STD 61010-1 and is certified to CAN/CSA STD C22.2 No. 61010.
Available Options:
  • PX-ADPT Power Cable for powering up to 4 CTs.
  • PX-ADPT-EXC Adapter and Power Cable for powering up to 4 RoCoil mV CTs from the ELITEpro™ XC or SP.
  • PX-XFMR-EXC Wall Transformer plus Power Cable capable of powering up to 4 CTs (US/International).
Part Numbers:
Various part numbers are available for different sizes and current ratings, such as CT-RMV-16-1000 for 16” RōCoil mV™ at 1000A.
Graphical Data:
The document includes a graph showing ratio error and phase error as a function of the percent of nominal CT amp rating.
Note:
All specifications are subject to change without notice.
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Catalog excerpts

RoCoil mV-1

RoCoil mV Millivolt Output Flex CTs The DENT RoCoil mV™Flexible Current Transformers have been designed for accurate measurement of AC current with a safe, millivolt output. 36", 3000A, 30—3900A AC 72", 6000A, 60—6000A AC Output Signal 333 mV AC at rated current Max output 1,665 mVAC Accuracy < 1% typical at 2% to 500% of rated current *Depending on meter compatibility. See ELITEpro™ and PowerScout™ specifications for details. ELECTRICAL All accuracies specified at 20°C (±2°C) with RoCoil mV™ centered on conductor. Output Signal Max Output Power Requirement Wire Color Phasing Phase Shift 5-24 VDC, 30 mA Maximum Red = Power (+) Black = Power (-) White = Signal (+) Green = Signal (-) Arrow Points Towards Load < 1° at rated current DIMENSIONS Frequency Range Linearity Conductor Position Sensitivity Influence of External Field Temperature Sensitivity MECHANICAL A Window Size B Transformer Coil O.D. D Locking Connector O.D. E Transformer Coil Diameter F Wire Lead Total Length G Length of mV Module H Width of mV Module Coil Material Blue thermoplastic rubber, flame retardant UL 94 V-0 rated Coupling Materials Polypropylene UL 94 V-0 rated Case Material abs ul 94 V-0 rated Shielding 85% transducer, 100% output lead SAFETY Working Voltage Dielectric Strength Certifications 7400 VAC around coil 600 VAC rated leads Conforms to UL STD 61010-1 Certified to CAN/CSA STD C22.2 No. 61010 RoCoil mV PART NUMBERS* TJ 3" 0) V) CD m 16" RoCoil mV™ 24" RoCoil mV™ 36" RoCoil mV™ 72" RoCoil mV™ CONTACT US *Other Sizes, currents, and outputs are available. Please contact the factory for details. AVAILABLE OPTIONS *PX-ADPT Power Cable from Line-Powered ELITEpro for powering up to 4 CTs *PX-ADPT-EXC Adapter and Power Cable for powering up to 4 RoCoil mV CTs from the ELITEpro XC or SP. *PX-XFMR-EXC Wall Transformer plus Power Cable capable of powering up to 925 SW Emkay Drive DENT Instruments, Inc. Ben0, Oreg°n 977o2 usa Energy & Power Measurement Solutions 541.388.4774 | 800.388.0770 www.DENTinstruments.com All specifications contained in this document are subject to change without notice. © DENT INSTRUMENTS, INC. rev 102814

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.