Dual AC Line Voltage Monitor High Accuracy Line Power Monitor
Tóm tắt sản phẩm
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 ...
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Dual AC Line Voltage Monitor
,High Accuracy Line Power Monitor
,Dual AC Line Power Monitor
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Mô tả sản phẩm
Dual AC Line Power Monitor with High Accuracy Voltage Measurement and Industrial Grade Environmental Suitability
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.
| 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 |
- Overvoltage/Undervoltage Alarm
- Over-frequency/Under-frequency Alarm
- Busbar overload alarm
- Leakage Current Protection
| 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)
|
| 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) |
| 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) |
| 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 |
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