Owner's Manual for DENT INSTRUMENTS models including: CT-HMC-0200-U-7M, CT-HMC-200-U 200A High Performance Midi Hinged Current Transformers, CT-HMC-200-U, 200A High Performance Midi Hinged Current Transformers, High Performance Midi Hinged Current Transformers, Midi Hinged Current Transformers, Hinged Current Transformers, Current Transformers, Transformers
CT-HMC-0200-U-7M - alpscontrols.com
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DocumentDocumentHIGH PERFORMANCE MIDI HINGED CURRENT TRANSFORMERS 200A The hinged "Midi" CTs are high performance, medium amperage, hinged current transformers. Use for current measurement, energy metering, load surveys, demand metering, energy research, and submetering. KEY SPECIFICATIONS Window Size 25mm (1.0") Current Range Output 1 - 300 A AC 333 mV @ 200 A AC 1.67 mV/A AC Ratio Error* <1.0 % from 1.0 A to 300 A AC (typical) Phase Error* <0.5° from 1.0 A to 300 A AC * For maximum performance, keep CT contact surfaces wiped clean and free of debris. ELECTRICAL Output Wire Polarity Phasing Orientation Frequency Range MECHANICAL Case Material Leads Operating Temperature Storage Temperature 333 mV @ 200 A White = Hi, positive (+) Black = Low, negative (-) Arrow On Case Points Toward Load 50 to 400 Hz White Nylon, UL 94 V-0 600V, 22 gage -15 to 60°C (5 to 140°F) -20 to 85°C (-4 to 185°F) SAFETY Working Voltage Dielectric Strength Safety Standards 600 VAC, Category III 5200 VAC for 1 minute UL STD 61010-1 CAN/CSA STD C22.2 No. 61010-1 E186827 PART NUMBERS 200A Midi Hinged CT 3 M Leads CT-HMC-200-U 7 M Leads CT-HMC-200-U-7M CONTACT US DENT Instruments, Inc. Energy & Power Measurement Solutions 925 SW Emkay Drive Bend, Oregon 97702 USA 541.388.4774 | 800.388.0770 www.DENTinstruments.com Ratio Error E186827 2.0% 1.5% 1.0% 0.5% 0.0% 0 -0.5% -1.0% 4.0 3.0 2.0 Phase Error 50 100 150 20 0 250 CT Primary Current (Amp s) Ratio Error 1.0 0.0 300 -1.0 -2.0 All specifications contained in this document are subject to change without notice. © DENT INSTRUMENTS, INC. rev 030119 Phase Error