Description
The Eastron SDM120CTM is a single-phase, CT-operated multifunction DIN-rail energy meter with RS485 Modbus, supplied by Solis for export power management and consumption monitoring with Solis inverters.
- Single-phase two-wire, CT operated, 50/60Hz
- Nominal voltage 120V or 230V AC | Operating voltage 80%–120% of Un
- CT input: 1A/5A or 40mA/100mA/100mV secondary (depending on version) | Primary current 5–9999A
- Accuracy: active energy Class 1 / Class B (IEC 62053-21, EN 50470-1/3) | reactive energy Class 2 | voltage and current 0.5%
- Bi-directional measurement: import and export kW and kWh
- Measures: kWh, kvarh, W, var, VA, V, A, power factor, demand and frequency
- Communication: RS485 (half-duplex) Modbus RTU | 1200/2400/4800/9600/19200bps | address 1–247 | up to 64 devices, up to 1000m
- 2 pulse outputs: output 1 configurable (import/export) | output 2 1000imp/kWh
- Display: backlit LCD with scroll button | max reading 999999kWh
- Internal power consumption ≤2W/10VA
- Mounting: 35mm DIN rail, 1 module | Dimensions (H×W×D) 118 × 18 × 64mm
- IP51 protection, indoor installation only | Protective class II | CAT III
- Operating temperature -25°C to +55°C | Storage -40°C to +70°C | Humidity ≤90% non-condensing | Altitude up to 2000m
- Certifications: MID B+D (2014/32/EU, certificate 0120/SGS0141) | EN 61326-1, EN 61010-1
Official Datasheet: Eastron SDM120CT Series Datasheet (PDF)
Official Datasheet (Eastron Europe): Eastron Europe SDM120CTM Series Datasheet (PDF)
This product must be installed by a qualified electrician. All installations must adhere to local wiring regulations and standards.
