HCD Series multifunctional power meters monitor three-phase electrical systems from a panel-mounted display. The models share measurement, communication and pulse-output functions, while the main differences are display style, front size, body depth and panel cutout.
Common Parameters
| Measurement Signal | Three-phase AC current and voltage |
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| Measured Parameters | Voltage, current, active power, reactive power, power factor, frequency, active energy and related electrical values |
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| Input Mode | Three-phase three-wire or three-phase four-wire, settable |
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| Measurement Accuracy | Voltage/current/frequency: class 0.5; power/energy: class 1.0 |
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| Output Signal | RS485 communication interface |
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| Pulse Output | Two energy pulse outputs |
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| Ratio Setting | Current CT ratio and voltage PT ratio setting |
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| Working Power Supply | AC220V |
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| Installation Method | Panel mounting |
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HCD194E-2S4
| Display Mode | Integrated digital display |
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| Dimensions | 123 × 123 × 96mm |
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| Panel Cutout | 112 × 112mm |
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HCD194E-7S4
| Display Mode | Integrated digital display |
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| Dimensions | 72 × 72 × 85mm |
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| Panel Cutout | 68 × 68mm |
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HCD194E-8S4
| Display Mode | Integrated digital display |
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| Dimensions | 84 × 84 × 85mm |
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| Panel Cutout | 76 × 76mm |
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HCD194E-9S4
| Display Mode | Integrated digital display |
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| Dimensions | 96 × 96 × 96mm |
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| Panel Cutout | 91 × 91mm |
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HCD194E-9SY
| Display Mode | LCD display |
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| Dimensions | 96 × 96 × 85mm |
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| Panel Cutout | 91 × 91mm |
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