Mitsubishi Electric

Mitsubishi Electric ME96NSR ME96 Series Electronic Multi-Measuring Instrument

SKU ME96NSR

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Mitsubishi Electric

  • Product No.: ME96NSR

  • Country of origin:United States

  • Product Type: Electronic Power Meters

  • Payment: T/T, Western Union

  • Weight: 1500g

  • Dimensions: 150 x 150 x 150 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed to facilitate precision power monitoring and energy conservation auditing in high-density electrical panels, the Mitsubishi Electric ME96NSR delivers high-accuracy tracking of critical AC electrical network variables. This panel-mount electronic multi-measuring instrument fits a standard 96x96 mm (1/4 DIN) cutout, consolidating the functions of multiple traditional analog meters into a single, high-reliability digital unit. Featuring a clear, back-lit monochrome LCD with a visual dial-style bar graph, the device allows local operators to monitor current, voltage, active/reactive power, active energy, and harmonic distortion. Its flexible backplane supports optional communication and I/O expansion modules, allowing seamless integration into automation frameworks including CC-Link and MODBUS architectures.

Features

  • Comprehensive Energy Metrics: Simultaneous measurement of Phase Voltage, Line Voltage, Phase Current, Active/Reactive/Apparent Power, Power Factor, Frequency, and Active/Reactive Energy.
  • Harmonic Analysis: Built-in capability to measure and display total harmonic distortion (THD) and individual harmonic components up to the 19th order.
  • Modular Expansion: Rear-slot architecture accepts optional plug-in modules to add CC-Link communication, Modbus RTU, analog outputs, or digital inputs and outputs.
  • High-Visibility Super Dial Display: Combination segment display and circular LCD bar graph provides immediate analog-style load tracking alongside exact digital values.
  • Robust Non-Volatile Memory: Retains configuration parameters and accumulated electrical energy data during auxiliary control power disruptions.

Applications

  • Industrial Control Panels: Real-time loading diagnostics for motor control centers (MCCs) and distribution switchgear.
  • Facility Energy Management: Accurate sub-metering of sub-stations and specific manufacturing lines to track carbon footprint and power factor targets.
  • SCADA Integration: Local data concentrator and field telemetry node transmitting parameters to central control rooms.

Technical Specifications

Parameter Specification Values
Manufacturer Mitsubishi Electric
Model Number ME96NSR
Display Interface Monochrome LCD with Backlight (Segment and Bar Graph)
Auxiliary Control Voltage 110 to 240 V AC (+10%, -15%), 50/60 Hz ; 75 to 140 V DC
Input Connections 3-phase 4-wire, 3-phase 3-wire, 1-phase 3-wire, 1-phase 2-wire
Measurement Accuracy Voltage/Current: 0.5%, Active Power: 0.5%, Active Energy: Class 1.0 (IEC62053-21)
Operating Ambient Temp -5 to 50 degC (Daily average maximum limit: 35 degC)
Storage Ambient Temp -20 to 60 degC
Operating Humidity 30% to 85% RH (Non-condensing)
Physical Dimensions (WxHxD) 96 x 96 x 96 mm
Standards Compliance EMC: EN61326-1:2006, Safety: EN61010-1:2001
Weight (Net) 0.5 kg
Shipping Weight (Calculated) 1.5 kg (with typical protective industrial packaging)
Package Dimensions (Calculated) 150 x 150 x 150 mm

Connections and Interfaces

Terminal Label Block Functional Circuit Assignment
MA, MB Auxiliary Control Power input terminals (110-240V AC / 75-140V DC)
P1, P2, P3, PN Voltage Input circuit measurement points (Phase 1, 2, 3, and Neutral)
1S, 1L / 2S, 2L / 3S, 3L Current Input transformer loops (S: Source side CT connection, L: Load side CT connection)
Earth Terminal (GND) Instrument chassis ground connection point

Empirical Engineering Insights

Alternative Models & Compatibility

The ME96NSR belongs to the legacy "Super Dial" series of meters. While physical drop-in compatibility exists across most 96x96 mm configurations (such as the newer ME96SS series), note that expansion modules must match the respective product family. Do not attempt to force ME96SS optional communication blocks into the rear slots of an ME96NSR, as interface pin alignments and firmware drivers differ significantly.

Application Pitfalls & Engineering Notes

A common engineering pitfall involves mismatching the physical Current Transformer (CT) secondary rating (typically 1A or 5A) with the software setting scaled inside the ME96NSR setup menu. An incorrect menu selection will lead to completely skewed active power and energy integration registers without triggering any device diagnostic fault code. Ensure the external CT ratios are verified and correctly configured upon initial powering.

Commissioning & Wiring Tips

Always route current transformer signals using twisted-pair shielded cabling, keeping them isolated from high-voltage primary busbars to minimize electromagnetic noise on the measurement loops. Connect the S2 terminal of all current transformers to a local clean control ground. If using expansion modules, make sure the modules are fully seated and their retaining screws are locked down before applying control power to prevent communication dropouts.

Installation Guidelines

CRITICAL WARNING: Hazardous high voltage is present at the input terminals of this device. Always de-energize the primary circuit and isolate auxiliary control power lines before performing any connection, wire routing, or module installation. Always verify zero voltage status with calibrated instruments before handling terminal screws.
1

Ensure a precise 92 x 92 mm (+0.8/-0 mm) square panel cutout is prepared, clean of burrs.

2

Insert the ME96NSR housing through the panel cutout from the front, ensuring the protective dust gasket sits flat against the outer panel surface.

3

Secure the instrument from behind using the provided slide-on mounting brackets. Tighten the clamping screws evenly to secure the meter without warping the plastic casing.

4

Perform connection of voltage, current (CT secondary), ground, and auxiliary power wires strictly following the appropriate phase wiring diagram on the housing.

FAQ

What parameters can be measured by the ME96NSR without expansion modules?

Out of the box, the ME96NSR measures phase voltage, current, active/reactive/apparent power, power factor, frequency, integrated active/reactive energy, and harmonic distortion up to the 19th order.

Can I connect the ME96NSR directly to a CC-Link or Modbus industrial network?

Yes, but you must install the corresponding plug-in communication module into the rear slots, as raw network interfaces are not integrated natively on the base unit.

What is the recommended CT secondary current rating for the current inputs?

The ME96NSR is configurable to accept either standard 1A or 5A secondary current inputs from external current transformers.

How should the meter's current terminals be handled during routine maintenance of downstream lines?

You must always short-circuit the external CT secondary terminals prior to disconnecting the current input wires from the ME96NSR block to prevent extremely high, dangerous voltage spikes.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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