DENT INSTRUMENTS CT-HMC-0100-U High Performance Midi Hinged Current Transformers Instructions
- June 12, 2024
- DENT INSTRUMENTS
Table of Contents
HIGH PERFORMANCE MIDI HINGED
CURRENT TRANSFORMERS 100A
CT-HMC-0100-U High Performance Midi Hinged Current Transformers
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 | 25 mm (1.0”) |
|---|---|
| Current Range | 1 – 200A AC |
| Output | 333 mV @ 100 A AC |
3.33 mV/A AC
Ratio Error| <0.3% from 1.0 A to 200 A AC (typical)
Phase Error| <0.5° from 1.0 A to 200 A AC
- For maximum performance, keep CT contact surfaces wiped clean and free of debris.
ELECTRICAL
| Output | 333 mV @ 100 A |
|---|---|
| Wire Polarity | White = Hi, positive (+) |
Black = Low, negative (-)
Phasing| Arrow On Case Points
Orientation| Toward Load
Frequency Range| 50 to 400 Hz
MECHANICAL
| Case Material | White Nylon, UL 94 V-0 |
|---|---|
| Leads | 600V, 22 gage |
| Operating Temperature | -15 to 60°C (5 to 140°F) |
| Storage Temperature | -20 to 85°C (-4 to 185°F) |
SAFETY
| Working Voltage | 600 VAC, Category III |
|---|---|
| Dielectric Strength | 5200 VAC for 1 minute |
| Safety Standards | **** UL STD 61010-1 |
CAN/CSA STD C22.2
No. 61010-1
PART NUMBERS
| | 3 M Leads
7 M Leads
100A Midi Hinged CT| CT-HMC-100-U| CT-HMC-100-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
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All specifications contained in this document are subject
to change without notice.
© DENT INSTRUMENTS, INC.
rev 030119