Features of DFPM9024 DC Energy Meter
- Real-time measurement: V, I, P, IMP & EXP kWh
- 2 channel DC Measurement, Shunt current free setting
- Voltage Input: 0-1000V; Current input: 75mV by shunt (Max. 800A)
- Support 4 tariffs, 14 time periods
- The historical record for the latest 31 days & 12 months’ kWh
- 2 pulse output, 1 pulse for energy, 1 pulse per second (PPS)
- Alarm for Over-voltage & Over-current
- Standard Modbus-RTU, DL/T 645-2007 and DL/T 698.45-201X (Optional)
- Class 0.5 accuracy for kWh, Max. 3 decimal points for display (0.001 kWh)
- 35mm DIN Rail Installation
Technical Specification of DFPM9024 DC Energy Meter
| Parameter | Specification |
| Rated Voltage | DC 0-1000V |
| Rated Current | 100A, 200A, 300A, 400A, 500A, 600A, 700A, 800A |
| Starting Current | 0.002 lb |
| Auxiliary Power Supply | P1: 9-60V DC, P2: 80-264V AC |
| Power Consumption | < 2W |
| RS485 Port | DFPM902-N: 2 RS485 Ports, DFPM902-A: 1 RS485 Port |
| Protocol | Modbus-RTU, DL/T 645-2007, DL/T 698.45-201X (Settable) |
| Address | 1-247 |
| Baud Rate | 1200, 2400, 4800, 9600 (default) bps |
| Pulse Output | 200 imp/kWh, 100 imp/kWh, 50 imp/kWh, 25 imp/kWh |
| Dimension (LWH) | 100 * 72 * 65mm (4 module) |
| Shunt | 75mV, Accuracy: Class 0.2 |
| Impulse Voltage | 6000V |
| Power Frequency Withstand Voltage | 4400VAC |
| Operation Temperature | -25°C~+65°C |
| Storage Temperature | -40°C~+75°C |
| Humidity | 5%~95% non-condensing |
| IP Index | IP20 |
| EMC Standard | Electrostatic discharge immunity test IEC61000-4-2, Level 4<br>RF electromagnetic field immunity test IEC61000-4-3, Level 3<br>Electrical fast transient immunity test IEC61000-4-4, Level 4<br>Surge immunity test IEC61000-4-5, Level 4<br>Conducted emission EN55022, Class B<br>Radiated emission EN55022, Class B |
Application of DFPM9024 DC Energy Meter
The DFPM9024 DC energy meter is suitable for Energy Monitoring and Management, Tariff Management, Historical Data Analysis, Alarm Monitoring, and Communication and Integration.
DFPM9024 DC Energy Meter Dimension
