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General| Brand | Shihlin electric |
|---|---|
| Model | SPM-3 |
| Category | Measuring Instruments |
| Language | English |
Overview of the SPM-3 multi-function power meter and its measurement capabilities.
Important safety warnings and precautions for using the SPM-3 power meter.
Specific warnings about hazardous voltages and potential for serious injury or death.
Detailed technical specifications of the SPM-3 power meter, including electrical and environmental parameters.
Essential safety instructions to follow before and during the installation process.
Guidelines for properly mounting the SPM-3 power meter in its intended environment.
Instructions for connecting the auxiliary power supply to the SPM-3 meter.
Configuration and connection details for the digital output ports of the SPM-3 meter.
Information on connecting current transformers (CTs) to the SPM-3 meter's current terminals.
Details on connecting voltage inputs to the SPM-3 meter, including terminal usage for different configurations.
Visual diagrams illustrating wiring connections for various power system configurations.
How to navigate through the SPM-3 meter's values and modify settings using the function buttons.
How to enter and navigate the SPM-3's setting mode using the function buttons.
Configuration options for general settings, including address, baud rate, and stop bits.
Options for clearing various data and settings stored in the SPM-3 meter.
Configuring alarm thresholds and behaviors for various electrical parameters.
Enabling or disabling the over-voltage alarm condition.
Enabling or disabling the over-current alarm condition.
Enabling or disabling the over-frequency alarm condition.
Enabling or disabling the over-demand alarm condition.
Enabling or disabling the under-voltage alarm condition.
Enabling or disabling the under-current alarm condition.
Enabling or disabling the under-frequency alarm condition.
Comprehensive list and description of all Modbus parameters and registers for the SPM-3.
Register map for setup parameters in Modbus holding registers.
Register map for real-time voltage, current, and frequency data (Float) in Modbus input registers.
Register map for real-time power results (Float) in Modbus input registers.
Register map for energy data (Float) in Modbus input registers.
Register map for real-time demand data in Modbus input registers.
Register map for voltage and current unbalance rate data in Modbus input registers.
Register map for voltage eligibility rate data in Modbus input registers.
Register map for Total Harmonic Distortion (THD) data in Modbus input registers.
Register map for maximum and minimum values of various parameters in Modbus input registers.
Register map for real-time data (Voltage, Current, Frequency) in Modbus input registers.
Register map for energy data (kWh, kvarh, kVAh) in Modbus input registers.
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