Description
GE PQM-T20-C Card Controller
PQM-T20-C
The GE PQM-T20-C is a high-performance power quality monitoring module engineered to deliver real-time insights into electrical systems, ensuring optimal energy efficiency and grid stability across industrial, commercial, and renewable energy applications. As part of GE’s renowned PQMII series, this compact yet robust device combines advanced measurement technology with versatile connectivity, making it an essential component for modern automation setups. Designed to support critical infrastructure, the PQM-T20-C excels in monitoring voltage, current, power, harmonics, and other key parameters, empowering operators to identify anomalies, optimize energy usage, and prevent costly downtime.
| Label |
Specification |
| Model Number |
PQM-T20-C |
| Brand |
GE |
| Type |
Power Quality Monitoring Module |
| Input Voltage |
230V AC / 115V AC (selectable) |
| Operating Temp |
-20°C to 55°C |
| Communication Method |
Ethernet, RS485, Modbus, DNP 3.0 |
| Mounting |
DIN rail or panel-mounted |
| Weight |
~2 kg |
| Certifications |
CE, UL |
| Dimensions |
225 mm x 165 mm x 85 mm |
| IP Rating |
IP20 |
| Protocols Supported |
Modbus TCP, DNP 3.0, SNMP, IEC 61850 |
| Harmonic Analysis |
Up to 50th order |
PQM-T20-C
The GE PQM-T20-C stands out for its precision and reliability, leveraging a 14-bit ADC and advanced signal processing algorithms to achieve 0.5-class measurement accuracy. Its high-speed sampling capability captures rapid voltage fluctuations and harmonic distortions, providing actionable data for predictive maintenance strategies. For instance, the module’s waveform analysis function can detect subtle waveform abnormalities, helping engineers diagnose issues like transformer inefficiencies or motor misalignment before they escalate.
PQM-T20-C
Built for
operational resilience, the
PQM-T20-C incorporates industrial-grade components and EMI/RFI shielding, ensuring stable performance in electrically noisy environments. Its dual redundant power supply inputs and fail-safe design minimize downtime, while the intuitive LCD interface with backlighting allows for easy configuration and real-time status monitoring. Operators benefit from
flexible control options, including four programmable output relays and configurable alarm thresholds, which enable automated responses to voltage sags, surges, or phase imbalances.
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