Multifunction Meter for Voltage, Current, Power, and Energy Monitoring
This multifunction meter is designed for comprehensive electrical measurement and monitoring. It accurately measures voltage, current, power, and energy readings for three-phase systems.
Technical Specifications
Overview
Advanced Multifunction Power Monitoring
The KPM 73 is a high-precision multifunction meter designed for comprehensive electrical parameter monitoring. Utilizing an advanced ARM processor and digital signal processing technology, it offers accurate measurement of over 30 electricity parameters including voltage, current, power, and energy. With its robust design, it supports bi-directional four-quadrant energy measurement and harmonic analysis, making it an ideal solution for industrial and commercial power distribution systems.
Measurement Capabilities
Advanced Analysis
- Harmonic calculation up to 51st order
- Total Harmonic Distortion (THD)
- Unbalance rate
- Current K factor
- Demand statistics (Max/Min)
- Multi-rate energy statistics
- Measured Parameters
- Phase/Line VoltageThree-phase CurrentZero Sequence VoltageZero Sequence CurrentActive PowerReactive PowerApparent PowerActive EnergyReactive EnergyPower FactorFrequency
Technical Specifications
Core Metrics
0.5 S
Accuracy Class
256 pts/cycle
Sampling Rate
5 A
Measuring Current
Power Supply Requirements
| Input Type | Range |
|---|---|
| AC Input | 85-265V |
| DC Input | 85-360V |
| Frequency | 50/60Hz |
Communication & I/O
Communication Protocols
RS485Modbus-RTUProfibus-DP (Optional)
I/O Configurations
- 4-way passive digital input (Optional)
- 4-way relay output (Optional)
- 1-way 4-20mA analog output (Optional)
- 1-way PT100 temperature input (Optional)
- Passive optical coupler collector active pulse output
Design & Display
Certifications
CE
- Display Specifications
- FSTN large screen LCD with bright LED backlight for high visibility in various lighting conditions and wide viewing angles.
