13 in stock
Power Measurement 3720-ACM Digital Power Meter Panel
Power Measurement 3720-ACM Digital Power Meter Panel
Brand/Manufacturer: GE
Order Number: 3720-ACM
Type: Power Measurement
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The Power Measurement 3720-ACM, also cataloged as the 3720-ACM Power Meter Panel, operates as a dedicated hardware component for 3-phase electrical parameter monitoring within industrial power distribution and energy management architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3720-ACM |
| Brand | Power Measurement |
| Origin | USA |
| Weight | 5.82 lbs (2.64 kg) |
| Dimensions | Standard Panel Cutout Mounting |
| Operating Temp | -20 to 60 deg C |
| Power Consumption | 15 W maximum |
| System Topology | 3-Phase Voltage, Current, Power, and Energy Monitoring |
| Display Type | Digital Front Panel Interface |
| Measurement Parameters | True RMS Voltage, Current, kW, kVAR, kVA, Power Factor, Frequency |
| Auxiliary Interface | RS-485 Serial Port (Modbus RTU Protocol) |
Protocol Conversion Latencies and Network Integration
The 3720-ACM meter converts internal high-speed analog sampling measurements into digitized MODBUS register packets for network transmission. Dedicated optical isolation on the serial RS-485 communication bus mitigates ground loop potential differentials and protects internal digital signal processors against high-voltage line surges up to 2.5 kV. Optimized firmware execution minimizes protocol conversion latencies, enabling deterministic real-time polling of current, voltage, and power quality trends by upstream automation platforms.
Frequently Asked Questions
Q: What power system configurations are supported by the 3720-ACM meter?
A: The module supports standard 3-phase 3-wire and 3-phase 4-wire power distribution network topologies via potential transformers (PTs) and current transformers (CTs).
Q: How is the RS-485 serial communication loop protected against line transients?
A: The serial port features galvanic and surge voltage isolation barriers to prevent field ground loops from compromising onboard logic.
Q: Can the 3720-ACM be connected directly to high-voltage lines without external transducers?
A: Direct voltage line connection is permitted up to the maximum rated panel voltage limit; higher distribution voltages require external step-down potential transformers (PTs).
Field Installation Guidelines
- Ensure main panel feeder breakers are de-energized and locked out prior to installing or servicing the meter unit.
- Mount the chassis into a cutout panel opening using provided mechanical mounting brackets and torque securing screws to specification.
- Wire 3-phase voltage and current transformer (CT) secondary leads to the terminal blocks, maintaining strictly correct polarity and phase orientation.
- Route RS-485 serial communication cabling using shielded twisted-pair wire, keeping run paths physically isolated from high-voltage power lines.
- Ground the cable shield drain wire at a single point on the main protective earth (PE) bus bar to avoid ground current loops.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson