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Distribution Panel Digital Power Meter

Smart Distribution Panel Digital Power Meter/ Power Measuring Module

Accura 2500

Accura 2550CM[Z]-3P

Accura 2550CM[D/Z]-1P

Accura 2500/2550

·	Voltage, current, and power measurements in AC/DC distribution panels
·	Leakage current measurement with the built-in ZCT
·	A variety of power quality data, including Dip(Sag)/Swell, PQ Curve available
·	Class 0.5 Accuracy as per IEC 61557-12
·	Max/Min/Average values available within the aggregation interval
·	Proven Safety and Reliability with CE/UL/KC Certifications
·	Compatible with MCCBs with various ratings / compact Size
·	Through-hole type structure for easier and safer installation
·	Integrated HMI module with the 5” Color TFT LCD screen with touch panel
·	Integrated or separate installation of the Integrated module and the Integrated HMI module

Input/Output Module

Accura 2550DCM

·	DC Voltage Measurement: Maximum 60 V, Minimum 0.5 V (DCM-50V-80A) Maximum 550 V, Minimum 5 V (DCM-500V-80A)
·	DC Current Measurement: Maximum 100 A, Minimum 0.08A (DCM-50V-80A/DCM-500V-80A)
·	DC Power/Energy Measurement
·	Accura 2550DCM detects over/under voltage and current events based on measured DC voltage/current values.
·	Digital outputs can be configured to operate when events occur.

Accura 2550GW[M]

·	Accura 2550GW[M] modules collect data from peripheral devices supporting RS-485 communication and transmit the collected data to Accura 2500 device.
·	With one or four RS-485 communication ports, Accura 2550GW[M] can collect up to 60 data items from devices using different communication protocols.
·	It is possible to set a timeout period for a response packet.
·	It is possible to set a delay time between the completion of data collection and the start of the next data collection.

Accura 2550TEMP

· The module measures the internal and
external temperatures of distribution/
switchgear panels
· It can be connected to up to 6 Accura
TSEN devices(with the internal
temperature sensor)using the
communication cable up to 100 m long.
· The module supports 1 digital input channel and 1 digital output channel.

Accura 2550VOL

·	Support for Power Systems Consisting of Mixed Power Supplies
·	A Variety of Power Quality Data, including Dip(Sag)/Swell and PQ Curve Available
·	Accurate Leakage Current Measurement Data Available
·	Max/Min/Average Values Available in Each Aggregation Interval
·	Class 0.5 Accuracy as per IEC 61557-12 for Voltage, Current, Active Power, and Active Energy

Distribution Panel Digital Power Meter/ Power Measuring Module

Accura 2300

Accura 2350-3P

Accura 2350-1P

Accura 2300/2350

· Accurate Measurements: ±0.2/±0.5 % of
  Reading (Voltage/Current) and Class 0.5S/
  Class 0.2S (Active Energy)
· Proven Safety and Reliability with
  CE/UL/KC Certifications
· THD, TDD, maximum/minimum
· Dip(Sag)/swell event
· Bridge Ethernet 2 ports

Accura 2300S

Accura 2350-3P

Accura 2350-1P

Accura 2300S/2350

· Accurate Measurements: ±0.2/±0.5 % of
  Reading (Voltage/Current) and Class 0.5S/
  Class 0.2S (Active Energy)
· Proven Safety and Reliability with
  CE/UL/KC Certifications
· THD, TDD, maximum/minimum
· Dip(Sag)/swell event
· Ethernet 2 ports(Ethernet switching)
· RS-485 1 port
· Mounting(ANSI 4", DIN96)

Input/Output Module

Accura 2350-DCM

·	DC Voltage measurement: 12 to 55V when the DCM-50V- 80A model operates alone
	0 to 55V when the DCM-50V- 80A model operates with Accura2300[S]
	0 to 550V when the DCM-500V- 80A model operates with Accura 2300[S]
	DC current measurement: 0 to 100A when the DCM-80A model operates.
·	DC Current measurement: DC 0 to 100A Measurement
·	DC power measurement
·	Over/Under voltage or current events occur for measured DC voltage/current values.
·	When events occur, alarms can be generated through digital outputs.
·	5 event channels are supported.

Accura 2350-GW

·	Collects data from peripheral devices supporting RS-485 communication and transmits data to Accura 2300S(Accura 2300)

Accura 2350-TEMP

·	Accura 2350-TEMP module measures the internal and external temperatures of distribution/switchgear panels.
·	An event occurs when the internal/external temperature or the temperature difference rises above the set threshold.
·	When an event occurs in Accura 2350-TEMP module, the EVENT LED on the front of the module blinks.
·	When an event occurs in Accura TSEN device, the Red LED on the front of the device blinks.(The Green LED is on during normal operation)
·	Internal temperature events are reset with the RESET button on Accura TSEN.
·	Up to 6 Accura TSEN devices(with the internal temperature sensor) can be connected with the communication cable up to 100 m long.
·	The module supports 1 digital input channel and 1 digital output channel.

Accura 2350-TEMPS

·	Accura 2350-TEMPS module measures the internal and external temperatures of distribution/switchgear panels.
·	An event occurs when the internal/external temperature rises above the set threshold.
·	An event occurs when the difference between internal and external temperatures rises above the set threshold.
·	The Red LED blinks when an event occurs.(the Green LED is on during normal operation)

Accura 2350-GAS

·	TGS 813 gas sensor for detecting combustible gas[Tin dioxide(SnO₂) Semiconductor]
·	High-sensitivity measurement of various combustible gases, including methane, propane, and butane
·	An "Over" event occurs when gas concentration rises above the threshold value.
·	LED blinks when an event occurs.

Accura 2350-DO

·	8 digital output channels
·	Remote control of digital outputs
·	When an On command is issued to a DO channel, the LED connected to the DO lights up.

Accura 2350-VDC

·	DC voltage[-50V ~ 50V]: 8-channel differential inputs, non-isolated between channels
·	Isolated between modules, AC 3,000V for one minute
·	An "Over" event occurs when DC voltage rises above the set threshold value.
·	An "Under" event occurs when DC voltage drops below the set threshold value.

Accura 2350-IDC

·	DC current measurement[-20mA ~ 20mA]: 8-channel differential inputs,non-isolated between channels
·	Isolated between modules, AC 3,000V for one minute
·	An "Over" event occurs when the current rises above the set threshold value.
·	An "Under" event occurs when the current drops below the set threshold value.

Data Center Distribution Panel Digital Power Meter/Single Phase Three Feeder Power Measuring Module

Accura 2300S

Accura 2350-1P3FSC

Accura 2300S/2350-1P3FSC

·	Accurate Measurements: ±0.2/±0.5 % of Reading (Voltage/Current) and Class 0.5S/ Class 0.2S (Active Energy)
·	Proven Safety and Reliability with CE/UL/KC Certifications
·	Single Phase Three Feeder Power Measurment, demand
·	Dip(Sag), Swell event
·	Ethernet 2 ports(Ethernet switching)
·	RS-485 1port
·	Mounting(ANSI 4", DIN96)

Standalone Input/Output Module

Accura MD-GAS

·	TGS813 gas sensor for the detection of combustible gas[tin dioxide(SnO₂) semiconductor]
·	High-sensitivity measurement of various combustible gases, including methane, propane, and butane
·	An "Over" event occurs when the concentration of gases rises above the threshold value.
·	When an event occurs, an On command is issued to a DO(Digital Output) channel, and the LED connected to the DO blinks.

Motor Management System

Accura 2700M

·

Accura 2750P[C]/Accura 2750LCG/2750LC Link action

·

Support for device redundancy

-	Active-Standby Operation

·

Support for communication redundancy

-	Ethernet 2-port(Switch)
-	Ring connection(RSTP protocol)

·

MCC Incoming-line Measurement

-	Voltage IEC61557-12 Class 0.5
-	Current IEC61557-12 Class 0.2
-	Power IEC62053-22 Class 0.5S
-	Demand, Peak Demand
-	Harmonics, THD, TDD, Phasor, Unbalance

·

Power quality : * Dip(Sag), Swell

Accura 2700D

·	Incoming-Unit Integrated Module HMI Display
·	Accura 2700M Link action
·	Display information of entire MCC
·	Support setup of entire MCC

Accura 2750P[C]

·

Redundancy support for Device protection function

-	AND-Logic Operation: AND-Logic Operation of Two Devices

·

Support for communication redundancy: Ring connection

-	Active-Standby Operation

·

Motor-unit Measurement

-	Voltage IEC61557-12 Class 0.5
-	Current IEC61557-12 Class 0.5
-	Power IEC62053-22 Class 0.5S
-	Ground current(ZCT) ±1% Reading
-	Demand, Peak Demand
-	Harmonics, THD, TDD, Phasor, Unbalance

·

Motor-unit Protection

-	Thermal relay(THR), Over current relay, JAM relay, Long start relay, Unbalance current relay, Phase out current relay, Phase sequence relay, Under current relay, Ground fault relay(ZCT)

·

Motor-unit Control

-	Motor start stop command
-	Starter mode: Direct starter, reversing starter, 2-speed starter, 2-step starter

Accura 2750INV/VOL

·	Measuring the output voltage of Inverter-unit
·	Connection with Accura 2750P[C](RS-485 communication)
·	Connection with Motor-Unit HMI Module Accura 2750DCI(RS-485 Communication)
·	Connection with Inverter(RS-485 communication)
·	Digital input/output supported

Accura 2750D[C/CI]

·	Motor-unit Protection&Control HMI Display
·	Accura 2750P[C] Link action
·	Display information of Motor-unit
·	Support setup of Motor-unit

Accura 2750LCG

·

Data relay function between Accura 2700M and Accura 2750LC

·

Support for device redundancy

-	Active-Standby Operation

·

Accura 2750LC Management function

·

Accura 2750LC Power supply

Accura 2750LC[I]

·	Motor control function in LOP field
·	Support for communication redundancy: Ring connection

Accura 2750LM/IO

·	Supports RS-485 and Ethernet communication with the host system
·	Controls and monitors local devices using built-in digital inputs and outputs
·	Supports expansion of digital inputs/outputs and analog inputs via connection to various IO modules
·	Supports daisy-chain connection of multiple IO modules
·	Enhances communication reliability through redundancy via daisy-chain ring connection
·	Supports a TFT LCD HMI module with touch functionality
·	Enables device setup, control, and status monitoring through the HMI module

Unit-Socket

·	Easy to separate communication line when withdrawing motor unit
·	T-stub removal function by communication line input/output structure

Bridge-Socket

·	Sharing function of RS-485 communication network of Accura 2750P[C]
·	Sharing function of RS-485 communication network of Accura 2750LC

Digital Power Meter

Accura 3000

·	Voltage/current ±0.2% Reading
·	Three phase measurement, energy(active)
·	Maximum/minimum
·	No communication

Accura 3300E

·	Voltage/current ±0.2% Reading
·	Three phase measurement, demand
·	Voltage/current THD, Current TDD
·	RS-485 1 port

New Accura 3500

·	Gapless Measurements of Voltage and Current: Max/Min/Avg Values Available at Aggregation Intervals
·	Accurate Measurements of Voltage, Current, Active Power, and Active Energy
·	A Variety of Data Available for Power Quality Analysis
·	Proven Safety and Reliability with CE/UL/KC Certifications (Renewal Process Underway)
·	High-speed Data Transfer via Ethernet Communication
·	Various IO Modules Easily Attachable to the Meter

Accura 3500

·	Voltage/current ±0.2% Reading
·	Three phase measurement, demand
·	THD, maximum/minimum
·	DIO module(DI/DO 8/2 channels)
·	Only one module to be chosun as an option(DI/DO/AI/AO/A4P2/A2P4 extension module)
·	RS-485 1 port

Accura 3500E

·	Gapless Measurements of Voltage and Current: Max/Min/Avg Values Available in Aggregation Intervals
·	A Variety of Data Available for Power Quality Analysis
·	Accurate Measurements of Voltage, Current, Active Power, and Active Energy
·	Proven Safe ty and Reliability with CE/UL/KC Certifications(UL Certification Pending)
·	High-Speed Data Transfer via Ethernet Communication
·	Various IO Modules Easily Attachable to the Meter

New Accura 3550

·	Gapless Measurements of Voltage and Current: Max/Min/Avg Values Available at Aggregation Intervals
·	Accurate Measurements of Voltage, Current, Active Power, and Active Energy
·	A Variety of Data Available for Power Quality Analysis
·	Proven Safety and Reliability with CE/UL/KC Certifications (Renewal Process Underway)
·	High-speed Data Transfer via Ethernet Communication
·	Various IO Modules Easily Attachable to the Meter

Accura 3550

·	Voltage/current ±0.2% Reading
·	Three phase measurement, demand
·	DC voltage 1 channel, DC current 2 channels
·	RS-485 1 port

Digital Power Quality Meter

New Accura 3700

·	5” Color TFT LCD screen with touch panel
·	Gapless Measurements of Voltage and Current
·	Accuracy class 0.2S(IEC 62053-22) for active energy
·	A Variety of Power Quality Data Available, including Voltage Dip(Sag)/Swell
·	Power Quality Assessment with PQ Curve Data
·	Incresed number of IO expansions modules (Up to 4 Modules)
·	Proven Safety and Reliability with CE/UL Certifications
·	Detachable Power Module

Accura 3700

·	Voltage/current ±0.2% Reading
·	Three phase measurement, demand
·	THD, TDD, maximum/minimum
·	Dip(Sag)/swell event
·	Ethernet 2 ports(Ethernet switching)
·	RS-485 1 port
·	Mounting(ANSI 4", DIN96)

Accura 5500

·	Voltage/current ±0.1% Reading
·	Energy IEC62053-22 Class 0.2S
·	Dip(Sag)/swell event
·	Flicker, transients
·	Ethernet 1 port

Digital Integrated Protection Relay

Accura 7300

·	Essential Protection Relay Elements Available
·	Event Logging and Fault Recording Functions for Post-Fault Analysis
·	Various Monitoring Functions
·	Integration of Protection Relay and Power Quality Meter Functions
·	Protection Relay Operation Based on Accurate Measurements
·	Gapless Voltage and Current Measurements with Max/Min/Avg Values at Various Aggregation Intervals
·	Accurate Measurements of Voltage, Current, Active Power, and Active Energy
·	A Variety of Power Quality Data Available: Dip(Sag)/Swell, Harmonics (Up to the 50th Order), Crest Factor, K-Factor, and Unbalance
·	Power Quality Assessment Using PQ Curve Data
·	Easy Device Controls
·	Proven Safety and Reliability with CE and KC Certifications

Accura 7500

·	Feeder protection
·	Voltage/current ±0.2% Reading
·	Three phase measurement, demand
·	Digital input(CB status 1 channel + 10 channels)
·	Digital output(CB ON, CB OFF, ALARM)
·	Digital output(10 Channels)
·	RS-485 1 port

Software

Data Management System

PowerDX1.25

·	Demand management
·	Setup
·	Searching chart
·	Realtime quality analysis
·	Space group
·	Load characteristic group

PowerDX2

·	“Solution-type” program enables engineering companies to build with PowerDX2
·	Web-based SCADA Program +
·	Massive Data Processing
·	Provides Power Quality Analysis Function(Accura Product Family)
·	Component-based Screen Composition

PowerDX3

·	“Solution-type” program enables engineering companies to build with PowerDX2
·	Responsive Web-based SCADA Program +
·	Massive Data Processing
·	Provides Power Quality Analysis Function(Accura Product Family)
·	Component-based Screen Composition

Accura Software

AccuraSM

·	Provides communication status data -RSTP Ring Diagram
·	Provides measurement values
·	Supports the harmonic graph for each harmonic order
·	Waveform
·	Provides Event record/Value trend data
·	Enables users to change set values and provides the backup/upload functions
·	Provides digital input status data
·	Controls digital outputs
·	Provides analog input data

AccuraSR

·	RELAY - Monitors relay operational status - Provides a single-line diagram - Analyzes waveform data - Displays fault record event data - Allows modification of protection and supervision settings
·	METER - Provides real-time measurement data - Analyzes waveform and harmonic data - Displays power quality event data - Allows modification of measurement-related settings

AccuraDM

·	Real-time monitoring and exporting data on multiple devices
·	Limitation on the number of monitored devices
·	IP based device registration and module search
·	Panel view on monitored devices
·	Detailed measurement data view
·	Measurement and power quality event view
·	Trend view
·	Energy usage view
·	Exporting data on monitored devices (CVS or EXCEL format)