Description

GE PQMII-T20-C-A Power Quality Monitor is a high-precision three-phase power quality monitoring instrument from the GE Power Quality Monitor II series. It is specially designed for industrial, power, and commercial environments, providing comprehensive parameter measurement and in-depth analysis to ensure the stability of power assets and energy efficiency management.

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Brand: GE (Grid Solutions)
Model: PQMII-T20-C-A
Status: New / Disassembled test OK
Inventory: In stock
Delivery time: 3–5 working days after payment
Warranty: 12 months
Type: Multi-functional power quality monitor
Power supply: 90–300 VDC or 70–265 VAC, 50/60 Hz, power consumption ≤ 20 VA
Measurement accuracy: Voltage / Current ±0.2%, Power / Energy ±0.5%
Frequency range: 45–65 Hz
Harmonic analysis: Supports up to 63 harmonics, including THD/TDD calculation
I/O configuration: 4 isolated analog outputs (0–20 mA/4–20 mA), 4 4–20 mA analog inputs, 4 programmable switch inputs, 4 programmable relay outputs
Communication interfaces: Dual RS-485 (Modbus RTU), Ethernet (Modbus TCP/IP)
Display: Backlit LCD, local real-time monitoring and parameter configuration
Size: 144×144×120 mm (common panel installation)Weight: Approximately 1.5 kg
Operating temperature: -20°C to + 60°C (industrial-grade wide temperature) Core function

Full power measurement: Voltage, current, total active/reactive/apparent power, power factor, energy, frequency
Power quality analysis: Harmonics, THD/TDD, voltage sag/suppression/ripple, three-phase imbalance, event recording and waveform capture
Alarm and control: Programmable relay alarm, load shedding, power factor control linkage
Data storage: Built-in large-capacity storage, supports event and historical data recording, facilitating traceability and analysis Application scenario
Industrial manufacturing: Monitoring of power quality and energy consumption for key equipment in metallurgy, chemical industry, and new energy power generation
Commercial buildings: Power reliability and energy efficiency management for data centers, hospitals, and office buildings
Electricity utilities: Monitoring of power quality and operation maintenance for distribution networks and microgrids
Infrastructure: Power protection for industrial environments in rail transportation and oil and gas platforms

Selection and configuration tips
Current input: Standard range is 0.1 – 20 A. For high current requirements, an external transformer is required
Communication networking: Prefer Modbus TCP/IP for high-speed data upload. Dual RS-485 supports redundant networking
Installation method: Standard 96×96 mm panel mounting holes, compatible with DIN rails or control cabinets