Shenzhen Hongyi Technology Co., Ltd.
                                                                                                           
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2 Years
Since 2024
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Dual AC Line Voltage Monitor High Accuracy Line Power Monitor

Price Negotiable
Price: RMB 1499
MOQ: 10 PCS
Delivery Time: 7-30 work days
Brand: OEM / ODM
Product Description

Dual AC Line Power Monitor with High Accuracy Voltage Measurement and Industrial Grade Environmental Suitability

 

AC Monitor
Essential Monitoring Capabilities

Simultaneously monitors electrical parameters of two AC incoming lines and two AC busbars, including AC incoming line switch status, ATS system status, and feeder line location and tripping status signals.

Monitoring Functional Parameters
Voltage/Current Measurement
Voltage Accuracy: ±0.1%FS
Current Accuracy: ±0.5%FS
Resolution: Voltage: 0.1 V; Current: 0.01 A
Frequency Monitoring
Measuring Range: 40-70Hz
Accuracy: ±0.01Hz
Power Quality Analysis (Selectable)
Power Parameters: Active power (kW), reactive power (kvar), apparent power (KVA), power factor (PF)
Measuring Range: 0-1
Accuracy: ±0.5%
Electricity Metering
Cumulative bidirectional energy: Input/output (unit: kWh)
Accuracy: Class 0.5S (compliant with IEC 62053-22 standard)
Harmonic Analysis Total Harmonic Distortion (THD) monitoring (up to the 50th harmonic)
Voltage Fluctuation/Flicker Complies with IEC 61000-4-30 standard
Alarm Functions
  • Overvoltage/Undervoltage Alarm
  • Over-frequency/Under-frequency Alarm
  • Busbar overload alarm
  • Leakage Current Protection
All alarm thresholds are user-settable
Environmental Adaptability & Communication
Communication Protocols Modbus RTU, IEC 61850 (Power Automation), DNP3.0, CAN Bus
Interface Types RS485, Ethernet, and fiber-optic communication (for interference-resistant applications)
Data Logging
Historical Data Storage: Voltage, Current, and Power Curves (stored for ≥30 days)
Incident Record: Protection actions, fault waveforms (supports SOE event sequence recording)
Environmental Specifications
Working Temperature -25°C to +70°C (Industrial grade)
Humidity 5%-95% RH, no condensation
Anti-vibration/Impact Complies with IEC 60068-2-6 (Vibration) and IEC 60068-2-27 (Impact)
Electrical Isolation Isolation voltage between input and output ≥ 2500 V AC
Electromagnetic Compatibility (EMC) Complies with IEC 61000-4 (Electrostatic Discharge, Surges, Radio Frequency Interference)
Certifications & Standards
Security Certificates CE, UL508 (Industrial Control Equipment), GB/T 14598 (Relay Protection)
Power Quality Standards IEC 61000-4-30 (Class A), IEEE 519 (Harmonic Limiting)
Software Functions
Human-Machine Interface (HMI)
Touchscreen display showing real-time data of the main circuit, alarm information, and electrical wiring diagram
Multi-language support (Chinese/English Interface)
Remote Control Supports remote control of incoming line switches and ATS

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Hongyi Technology Co., Ltd.
Location Yangmen Industrial Zone, Dakan Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, China
Contact Person He

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