| Brand | Wone Store |
| Numero sa Modelo | Digital na Multi-function Power Meter |
| Laki | 72*72mm |
| Serye | RQY |
Ang Digital Multi-function Power Meter mao ang modernong core device sa pag-monitor sa kuryente nga nag-integrate sa high-precision measurement, comprehensive monitoring, ug intelligent communication. Gamit ang clear ug intuitive digital display interface, kini provides full-spectrum real-time data sa power system para kanimo. Kini mao ang ideal nga choice para ma-realize ang fine-grained energy consumption management, enhancing operational efficiency, ug ensuring ang power supply security sa industrial automation, building management, data centers, ug power distribution systems.
Pangunahon nga mga Pungsyon, Sa Isang Tingin:
Precision Measurement: Monitors ang critical electrical parameters kasama ang three-phase/single-phase voltage, current, active/reactive/apparent power, power factor, frequency, etc., sa real-time, uban leading accuracy (high precision).
Energy Metering: Accurately meters ang active energy ug reactive energy (import/export), providing a reliable basis para sa energy consumption analysis ug billing.
Power Quality Insight: Offers optional monitoring sa power quality parameters sama sa harmonic content, voltage/current unbalance, etc., aiding sa optimizing power supply quality.
Clear Display: Employs a high-brightness LED or LCD display (typically dual-row or multi-row), presenting data clearly and intuitively uban rich information, facilitating fast on-site reading.
Flexible Communication: Integrates standard communication interfaces sama sa RS485, supporting mainstream industrial protocols sama sa Modbus-RTU, Profibus, CANopen (depending on model configuration), enabling seamless integration sa SCADA, EMS, BMS ug uban pang sistema para sa remote monitoring and data acquisition (SCADA).
Intelligent Alarming: Provides out-of-limit alarm functionality, promptly detecting potential risks sama sa voltage anomalies o current overload.
Data Logging: Certain models feature historical data logging capability, facilitating history tracing ug analysis.
Product Advantages, Worthy of Trust:
High Accuracy and Reliability: Ensures stable measurements ug accurate, trustworthy data, meeting high-standard application requirements.
Comprehensive Function Integration: Addresses multiple monitoring needs sa usa ra ka meter, reducing installation complexity and cost.
Convenient and Flexible Installation: Offers multiple form factors (square o DIN-rail mounted), allowing easy adaptation sa various distribution panels/cabinets (switchboard/cabinet).
Powerful Compatibility: Utilizes standard communication protocols, ensuring easy integration sa existing systems.
Rugged and Durable: Features an industrial-grade design, wide operating temperature range (e.g., -25°C to +70°C), ug strong interference resistance (high immunity).
Assists Energy Efficiency Enhancement: Provides precise data support para sa energy audits ug energy-saving renovations.
Teknikal nga Specifications:
| Parameter | Specification |
| Connection | Three-phase four-wire Y34 / Three-phase three-wire V33 |
| Signal Input - Voltage Range | 400V / 100V |
| Signal Input - Voltage Overload | Continuous: 1.2x, Instantaneous: 2x |
| Signal Input - Voltage Consumption | < 1VA |
| Signal Input - Current Range | 5A / 1A |
| Signal Input - Current Overload | Continuous: 1.2x, Instantaneous: 2x |
| Signal Input - Current Consumption | < 1VA |
| Frequency | 40-65Hz |
| Power Supply | AC220V (default) o AC/DC 80-270V |
| Energy Pulse Output | Passive optocoupler collector output Pulse width: 80ms ±20% |
| Communication | • Interface: RS485 (physically isolated) • Protocol: MODBUS-RTU • Baud rate: 1200-9600 bps • Parity: N81/E81/O81 |
| Analog Output | • Range: 0/4-20mA o 0-5/10V • Configurable variables via programming |
| Relay Output | • Type: Programmable alarm/trip relay • Rating: 5A/250V AC, 5A/30V DC • Trigger sources: Battery alarm, DI, AI, remote |
| Digital Input (DI) | • Type: Dry contact • Function: Programmable alarm mapping |
| Accuracy Class | • Voltage/Current: 0.5 • Active Energy: 0.5S • Reactive Energy: 1.0 • Frequency: ±0.1Hz |
| Display | High-definition LCD (integrated nixie tube type) |
| Environmental | • Operating: -10°C to +55°C • Storage: -20°C to +75°C |
| Safety Standards | • Insulation resistance: >5MΩ (signal/power/earth) • Dielectric strength: >2kV AC (signal/power/output) |
Wiring diagram:
