Product Details
Product Overview
The GE Multilin PQMII-T20-C-A is an advanced microprocessor-based power monitoring device designed for high-accuracy energy management and power quality analysis. This unit provides continuous surveillance of three-phase systems, offering real-time data for industrial and commercial power distribution networks. It is particularly effective for identifying power system disturbances and optimizing electrical load distribution.
Technical Specifications
The PQMII-T20-C-A features a robust hardware configuration tailored for low-voltage control environments.
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Model Number: PQMII-T20-C-A
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Power Supply: 20–60 VDC or 20–48 VAC
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Operating Frequency: 50/60 Hz
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Power Consumption: 20VA
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Analog Inputs: One (1) 4 to 20 mA DC input for transducer integration
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Analog Outputs: Four (4) isolated 4 to 20 mA outputs (assignable to any parameter)
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Digital I/O: Four (4) Form-C output relays and four (4) programmable switch inputs
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Communication Ports: Two (2) rear RS485 ports and one (1) front RS232 port
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Protocol: Modbus RTU
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Weight: Approximately 1.36 kg (3.00 lbs)
Core Functionality and Application
This meter excels in monitoring total harmonic distortion (THD) and individual harmonics, which is essential for protecting sensitive electronic equipment from waveform deformation. Common deployment scenarios include:
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Substation Automation: Monitoring feeder performance and loading.
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Industrial Plants: Tracking energy consumption for cost allocation and demand control.
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Critical Infrastructure: Ensuring power stability in data centers or healthcare facilities.
Frequently Asked Questions
What is the significance of the "T20" designation in this model?
The "T20" indicates the specific power supply range designed for low-voltage DC or AC control circuits, ensuring compatibility with battery-backed systems.
Does this unit support remote monitoring?
Yes, the dual rear RS485 ports allow for daisy-chaining multiple meters into a SCADA or Building Management System (BMS) using the Modbus RTU protocol.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.