SDM320-C - Measuring equipment Eastron - Free user manual and instructions
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| Product Type | Single-phase energy meter |
| Brand | Eastron |
| Model | SDM320-C |
| Dimensions (HxWxD) | 36 x 18 x 58 mm |
| Weight | 0.1 kg |
| Power Supply | 230 V AC, 50/60 Hz |
| Display | LCD with backlight |
| Accuracy Class | 1.0 |
| Energy Measurement | Active (kWh) and reactive (kVArh) |
| Power Measurement | Active (kW), reactive (kVAr), apparent (kVA) |
| Current Range | 0.25 - 5 A (direct input) |
| Voltage Range | 230 V AC ±20% |
| Frequency | 50/60 Hz |
| Communication | RS485 Modbus RTU |
| Maintenance | Clean with a dry cloth; no user-serviceable parts |
| Safety Standards | IEC 61010-1 |
| Operating Temperature | -25°C to +55°C |
| Mounting | DIN rail (EN 60715) |
| Spare Parts Availability | Not applicable; sealed meter |
Frequently Asked Questions - SDM320-C Eastron
What is the accuracy class of the SDM320-C?
The SDM320-C has an accuracy class of 1.0 for active energy measurement.
Can the SDM320-C measure reactive energy?
Yes, it measures both active (kWh) and reactive (kVArh) energy.
What communication protocol does the SDM320-C support?
It supports RS485 Modbus RTU communication.
What is the power supply requirement?
The meter requires 230 V AC, 50/60 Hz.
How do I install the SDM320-C?
Mount it on a DIN rail and connect according to the wiring diagram in the manual. Ensure power is off.
What is the operating temperature range?
It operates from -25°C to +55°C.
Does the meter have a backlit display?
Yes, the LCD display has a backlight for easy reading.
Can I use the SDM320-C for submetering?
Yes, it is suitable for submetering applications in residential, commercial, and industrial settings.
What is the direct current input range?
The direct current input range is 0.25 - 5 A.
How do I clean the meter?
Use a dry cloth to clean the exterior. Do not use solvents or immerse in water.
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USER MANUAL SDM320-C Eastron
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Product information
Brand : Eastron
Model : SDM320-C
Category : Measuring equipment