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Power Monitoring Solutions.

WMC WattsOn-MCM WMC-PM-L-mV Measurement Card by Elkor

Manufacturer: Elkor
SKU: WMC-PM-L-mV
$115.00
Availability: 0 in stock
Non-Stock Lead Time: 1 Week
Minimum Order Quantity is 1
Products specifications
Attribute nameAttribute value
CT Input333mV
FunctionalityCurrent, Energy, Power, Voltage
Channels3
SeriesWMC

Description

The WMC-PM is a modular metering card designed for seamless integration into the WattsOn-MCM platform, enabling flexible and granular power and energy monitoring across multiple circuits

  • Each WMC-PM module delivers high-accuracy electrical measurement for up to three channels and supports a variety of CT (current transformer) input types to match diverse installation environments
  • FEATURES
    • Three-channel measurement per module
    • Supports mA-based, mV-based, or Rogowski coil (RC) inputs
    • Accuracy of 0.1% for current, and 0.2% for power/energy
    • Per-channel configuration of CT ratios, voltage/current mappings, and channel naming
    • Virtual metering  allows creation of calculated data points via embedded math functions and scripting across all channels and inputs
  • USE CASES & BENEFIT
    • Modular system growth: Start small and expand as monitoring needs grow, without full re-deployment
    • Circuit-level visibility: Enables detailed energy profiling for sub-systems, equipment, or tenants
    • Protocol flexibility: Integrates into modern building automation, SCADA, or energy management systems via standard protocols (Modbus, BACnet, HTTP, MQTT)
    • Custom analytics: Use virtual points for on-the-fly calculations (e.g. summing loads, combining circuits) without external software
  • APPLICATIONS
    • Commercial buildings, data centers, and campuses
    • Renewable energy systems and microgrids
    • Industrial installations and manufacturing plants
    • Tenant energy sub-metering 
Part NumberDescription
WMC-MB20WattsOn-MCM Main Panel:
- NEMA4X Polycarbonate Enclosure (12"x10"x4")
- 120/240VAC Power supply
- Motherboard with 20 Card Slots
- Ethernet/WiFi (Modbus/TCP, Webserver, HTTP Posting)
- RS-485 (Modbus/RTU)
- Cards sold separately
WMC-MB20-MBWattsOn-MCM - MOTHERBOARD ONLY:
- 120/240VAC Power supply
- Motherboard with 20 Card Slots
- Ethernet/WiFi (Modbus/TCP, Webserver, HTTP Posting)
- RS-485 (Modbus/RTU)
- Main Panel only, NO ENCLOSURE
- Cards sold separately
WMC-PM-L-mA

WattsOn-MCM Measurement Card for Up to 200mA CTs
- Three Channel Power Measurement Card
- Uni-Directional.  Measures V, A, PF, kW, kWh (absolute)

 WMC-PM-L-mV

WattsOn-MCM Measurement Card for 333mV (400mV max):
- Three Channel Power Measurement Card
- Uni-Directional.  Measures V, A, PF, kW, kWh (absolute)

WMC-PM-P-mA  (Lite)

WattsOn-MCM Measurement Card for Up to 200mA CTs
- Three Channel Power Measurement Card
- Bi-Directional. Measures V, A, PF, kW, kVAR, kVA, kWh (import/export)

WMC-PM-P-mV  (Plus)

WattsOn-MCM Measurement Card for 333mV (400mV max):
- Three Channel Power Measurement Card
- Bi-Directional. Measures V, A, PF, kW, kVAR, kVA, kWh (import/export)