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General| Model | SDM630 |
|---|---|
| Category | Measuring Instruments |
| Starting Current (Ist) | 0.4% Ib |
| Accuracy IEC | IEC 62053-22 |
| Impulse Voltage | 6kV |
| Display | LCD |
| Mounting | DIN Rail |
| Current Input | Three-phase |
| Frequency | 50Hz, 60Hz |
| Frequency Range | 45-65Hz |
| Accuracy Class | 0.5S |
| Accuracy | +/- 0.5% |
| Energy Measurement Range | 999999.99kWh |
| Communication | Modbus RTU |
| Communication Interface | RS485 |
| Operating Temperature | -25°C ~ +55°C |
| Storage Temperature | -40°C ~ +70°C |
Details the parameters the SDM630 can measure and display, including voltage, frequency, and energy.
Explains the configuration range for CT primary current (1 to 9999A) for the unit.
Describes the use of the RS485 serial port with Modbus RTU protocol for remote monitoring.
Covers the initial display segments check and firmware version display during startup.
Details the unit's self-test procedure and its transition to active energy measurements.
Displays phase-to-neutral voltages and current on each phase.
Covers the display of frequency, total power factor, and individual phase power factors.
Details the display of instantaneous power, power demand, and current demand.
Shows instantaneous active power, reactive power, volt-amps, and total energy values.
Provides an overview of the menu structure and navigation for setup.
Explains the methods for entering setup menus, selecting items, and confirming settings.
Details the step-by-step process for entering numerical values in setup screens.
Guides the user through the process of changing the default password.
Configures the time period for integrating readings for maximum demand measurement.
Allows setting the type of power supply being monitored (e.g., 1P2W, 3P3W, 3P4W).
Configures the primary and secondary current settings for external current transformers.
Sets the primary and secondary voltage values for the voltage transformer.
Configures the pulse output for active or reactive energy measurement.
Sets the energy representation per pulse and the pulse width duration.
Sets the unique address for the RS485 network.
Configures the communication speed for the RS485 interface.
Sets the parity bit for RS485 communication error checking.
Sets the number of stop bits for RS485 communication.
Provides the function to reset maximum demand values for current and power.
Lists the parameters the unit can monitor and display for different supply types.
Details the voltage and current input connectors and wire capacity.
Specifies the accuracy for voltage, current, frequency, power, and energy measurements.
Details the specifications for the auxiliary power supply connection.
Describes the interfaces for external monitoring, including RS485 and pulse outputs.
Lists variables affecting measurement errors and their reference conditions.
Provides operating and storage temperature, humidity, and altitude specifications.
Details the physical dimensions, mounting, sealing, and material of the unit.
Illustrates the wiring diagram for a three-phase, four-wire supply installation.
Illustrates the wiring diagram for a three-phase, three-wire supply installation.
