Product Code: JWSSDM72D
In Stock
SDM72D-MID three-phase digital kWh meter (100A direct connected – pulsed output) he SDM72D Digital Power Meter works directly connected to a maximum load 100A AC circuit.
This meter has been MID B&D Certified by SGS UK, proving both it’s accuracy and quality. This certification allows this model to be used for any sub-billing applications. Unlike other alternatives, this meter is housed in a 4 Module DIN rail case, meaning it takes up very little space.
The SDM72D measures and displays Total Active Energy and can be remotely monitored with a pulse collector.
• MID B&D Approved
• Class 1 Accuracy
• Dual Pulsed Output
• Straight-Through Connection
• 4 Module Dinrail Mounted (35mm)

| SDM72D MID 100A 3Ph Meter Technical Data | ||
| Certification | MID B&D Approved | |
| Operating Humidity | ≤ 75% | |
| Storage Humidity | ≤ 95% | |
| Operating Temperature | -20°C - +50°C | |
| Storage Temperature | -30°C - +70°C | |
| International Standard | IEC 62053-21 | |
| Accuracy Class | 1 | |
| Mounting | DIN rail (DIN 43880) | |
| Sealing | IP51 Indoor | |
| Nominal Voltage Input | (Ph+N) 100 to 289V (Ph+Ph) 173 to-500V | |
| Max Continuous Voltage | 120% of nominal | |
| AC Voltage Withstand | 4KV for 1 minute | |
| Impulse Voltage Withstand | 6KV-1.2μS | |
| Reference Input current | 0.5A | |
| Base Input Current (Ib) | 10A | |
| Maximum Input Current (Imax) | 100A AC | |
| Max Continuous Current | 120% of nominal | |
| Operational Current Range | 0.4% Ib-Imax | |
| Over current withstand | 20Imax for 0.01s | |
| Nominal Input Current Burden | 0.5VA | |
| Frequency | 50Hz(±10%) | |
| Power Consumption | ≤ 2W/10VA/phase | |
| Pulsed Output | 1000imp/kWh | |
| UK Mainland | Order by 2pm for Next Day Delivery* |
|---|---|
| Under £25.00 | £4.50 |
| Over £25.00 | FREE |
| UK Highlands & Islands | Order by 2pm for Next Day Delivery* |
|---|---|
| Under £80.00 | £15.00 |
| Over £80.00 | FREE |