Specifications: Eastron SDM230D
| Specification | Details |
|---|---|
| Model | SDM230D (or SDM230-DR) |
| Measurement Type | Single-phase, 2-wire |
| Voltage Input | 176 – 276 V AC |
| Current Range | 0.25 – 100 A (direct connected, no CT required) |
| Frequency | 50/60 Hz ±10% |
| Burden (voltage circuit) | < 2W / 10VA |
| Power Consumption | < 2W |
| Display Type | Backlit LCD (6+2 digits = 999999.99 kWh) |
| Pulse Output | 2 x passive outputs (1 configurable, 1 fixed at 1000 imp/kWh) |
| Pulse Width | 200 / 100 / 60 ms selectable |
| Accuracy Class | Class 1 (active energy, IEC 62053-21) |
| Energy Display Units | 0.01 kWh (increment) |
| Measured Values | Voltage, Current, Power, Energy, Frequency, PF |
| Temperature Range | Operating: -25°C to +55°C Storage: -40°C to +70°C |
| Humidity | Up to 95% (non-condensing) |
| Installation | DIN rail mounted (2 modules wide, 36mm) |
| Protection Degree | IP51 (front panel), IP20 (terminals) |
| Terminal Capacity | Max. 25 mm² |
| Weight | Approx. 200g |
| Compliance Standards | IEC 62053-21, EN 50470-1/3 |
🔌 Eastron SDM230D Digital Energy Meter (kWh Meter)
The Eastron SDM230D is a high-precision, single-phase digital energy meter designed for monitoring and measuring electricity consumption in residential, commercial, and industrial settings. This DIN rail-mounted meter is capable of directly measuring up to 100A without the need for external current transformers (CTs), making it simple to install and ideal for a wide range of applications.
✅ Key Features:
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Voltage: 230V AC (Single-phase)
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Current: Direct connection up to 100A
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Measurement: Active energy (kWh) import/export
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Display: Large, backlit LCD screen showing real-time data
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Pulse Output: 2 passive pulse outputs for data logging and monitoring
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Accuracy: Class 1 (IEC 62053-21)
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Mounting: Compact 2-module DIN rail design
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Protection: IP51-rated for indoor use
📊 Parameters Measured:
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Voltage (V)
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Current (A)
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Active Power (kW)
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Power Factor (PF)
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Frequency (Hz)
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Import/Export Energy (kWh)
🔒 Reliability & Certification:
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Certified to international standards: IEC 62053-21 and EN 50470-1/3
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Energy reading is stored permanently in memory, even after power loss
🛠️ Ideal For:
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Home energy monitoring
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Apartment or tenant sub-metering
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Solar systems (import/export measurement)
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Industrial machine usage tracking
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