Feeder Measurement & Control
Feeder Measurement & Control
Distribution Panel Digital Power Meter/ Power Measuring Module
 Accura 2300  Accura 2350-3P  Accura 2350-1P
Accura 2300/2350
· Voltage/current ±0.2% Reading
· Three phase measurement, demand
· THD, TDD, maximum/minimum
· Dip(Sag)/swell event
· Bridge Ethernet 2 ports
 Accura 2300S  Accura 2350-3P  Accura 2350-1P
Accura 2300S/2350
· 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)
Input/Output Module
Accura 2350-DO
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8 digital output channels |
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Remote control of digital outputs |
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When an On command is issued to a DO channel,
the LED connected to the DO lights up. |
Accura 2350-VDC
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DC voltage[-50V ~ 50V]: 8-channel differential inputs, non-isolated between channels |
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Isolated between modules, AC 2,000V for one minute |
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An "Over" event occurs when DC voltage rises above the set threshold value. |
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An "Under" event occurs when DC voltage drops below the set threshold value. |
Accura 2350-IDC
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DC current measurement[-20mA ~ 20mA]: 8-channel differential inputs,non-isolated between channels |
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Isolated between modules, AC 2,000V for one minute |
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An "Over" event occurs when the current rises above the set threshold value. |
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An "Under" event occurs when the current drops below the set threshold value. |
Accura 2350-GAS
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TGS 813 gas sensor for detecting combustible gas[Tin dioxide(SnO2) Semiconductor] |
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High-sensitivity measurement of various combustible gases, including methane, propane, and butane |
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An "Over" event occurs when gas concentration rises
above the threshold value. |
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LED blinks when an event occurs. |
Accura 2350-TEMP
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Accura 2350-TEMP module measures the internal and external temperatures of distribution/switchgear panels. |
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An event occurs when the internal/external temperature or the temperature difference rises above the set threshold.
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When an event occurs in Accura 2350-TEMP module, the EVENT LED on the front of the module blinks. |
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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) |
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Internal temperature events are reset with the RESET button on Accura TSEN. |
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Up to 6 Accura TSEN devices(with the internal temperature sensor) can be connected with the communication cable up to 25 m long. |
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The module supports 1 digital input channel and 1 digital output channel. |
Accura 2350-TEMPS
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Accura 2350-TEMPS module measures the internal and external temperatures of distribution/switchgear panels. |
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An event occurs when the internal/external temperature rises above the set threshold. |
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An event occurs when the difference between internal and external temperatures rises above the set threshold. |
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The Red LED blinks when an event occurs.(the Green LED is on during normal operation) |
Accura 2350-DCM
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DC Voltage measurement: 12 to 55V when the DCM-50V- 80A model operates alone |
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0 to 55V when the DCM-50V- 80A model operates with Accura2300[S] |
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0 to 550V when the DCM-500V- 80A model operates with Accura 2300[S] |
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DC current measurement: 0 to 100A when the DCM-80A model operates. |
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DC Current measurement: DC 0 to 100A Measurement |
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DC power measurement |
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Over/Under voltage or current events occur for measured DC voltage/current values. |
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When events occur, alarms can be generated through digital outputs. |
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5 event channels are supported. |
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Accura 2350-GW
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Collects data from peripheral devices supporting RS-485 communication and transmits data to Accura 2300S(Accura 2300) |
Data Center Distribution Panel Digital Power Meter/Single Phase Three Feeder Power Measuring Module
Accura 2300S  Accura 2350-1P3FSC
Accura 2300S/2350-1P3FSC
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Voltage/Current: ±0.2%/±0.5% Reading |
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Maximum/Minimum/Average within Aggregation Interval |
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Single Phase Three Feeder Power Measurment, demand |
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Dip(Sag), Swell event |
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Ethernet 2 ports(Ethernet switching) |
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RS-485 1port |
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Mounting(ANSI 4", DIN96) |
Smart Distribution Panel Digital Power Meter/ Power Measuring Module
 Accura 2500  Accura 2550CM[Z]-3P  Accura 2550CM[D/Z]-1P
Accura 2500/2550
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Voltage, current, and power measurements in AC/DC distribution panels |
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Leakage current measurement with the built-in ZCT |
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A variety of power quality data, including Dip(Sag)/Swell, PQ Curve available |
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Precise measurements of voltage/current and active energy in accordance with IEC 61557-12 Class 0.5 & IEC 62053-22 Class 0.5S, respectively |
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Max/Min/Average values available within the aggregation interval |
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Proven safety and reliability with CE/UL certifications |
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Compatible with MCCBs with various ratings / compact size |
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Through-hole type structure for easier and safer installation |
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Integrated HMI module with the 5” Color TFT LCD screen with touch panel |
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Integrated or separate installation of the Integrated module and the Integrated HMI module |
Input/Output Module
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 25 m long.
· The module supports 1 digital input channel and 1 digital output channel.
Accura 2550GW
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Accura 2550GW module collects data from peripheral devices supporting RS-485communication and transmits the collected data to Accura 2500 device. |
Standalone Input/Output Module
Accura MD-GAS
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TGS813 gas sensor for the detection of combustible gas[tin dioxide(SnO2) semiconductor] |
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High-sensitivity measurement of various combustible gases, including methane, propane, and butane |
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An "Over" event occurs when the concentration of gases rises above the threshold value. |
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When an event occurs, an On command is issued to a
DO(Digital Output) channel, and the LED connected to the DO blinks. |
Smart Motor Management System
Accura 2700M
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Accura 2750P[C]/Accura 2750LCG/2750LC Link action |
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Support for device redundancy
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Active-Standby Operation |
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Support for communication redundancy
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Ethernet 2-port(Switch) |
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Ring connection(RSTP protocol) |
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MCC Incoming-line Measurement
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Voltage IEC61557-12 Class 0.5 |
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Current IEC61557-12 Class 0.2 |
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Power IEC62053-22 Class 0.5S |
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Demand, Peak Demand |
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Harmonics, THD, TDD, Phasor, Unbalance |
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Power quality : * Dip(Sag), Swell |
Accura 2700D
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Incoming-Unit Integrated Module HMI Display |
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Accura 2700M Link action |
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Display information of entire MCC |
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Support setup of entire MCC |
Accura 2750P[C]
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Redundancy support for Device protection function
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AND-Logic Operation: AND-Logic Operation of Two Devices |
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Support for communication redundancy: Ring connection
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Active-Standby Operation |
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Motor-unit Measurement
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Voltage IEC61557-12 Class 0.5 |
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Current IEC61557-12 Class 0.5 |
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Power IEC62053-22 Class 0.5S |
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Ground current(ZCT) ±1% Reading |
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Demand, Peak Demand |
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Harmonics, THD, TDD, Phasor, Unbalance |
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Motor-unit Protection
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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)
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Motor-unit Control
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Motor start stop command |
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Starter mode: Direct starter, reversing starter, 2-speed starter, 2-step starter
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Accura 2750INV/VOL
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Measuring the output voltage of Inverter-unit |
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Connection with Accura 2750P[C](RS-485 communication) |
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Connection with Motor-Unit HMI Module Accura 2750DCI(RS-485 Communication) |
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Connection with Inverter(RS-485 communication) |
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Digital input/output supported |
Accura 2750D[C/CI]
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Motor-unit Protection&Control HMI Display |
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Accura 2750P[C] Link action |
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Display information of Motor-unit |
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Support setup of Motor-unit |
Accura 2750LCG
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Data relay function between Accura 2700M and Accura 2750LC |
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Support for device redundancy
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Active-Standby Operation |
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Accura 2750LC Management function
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Accura 2750LC Power supply
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Accura 2750LC[I]
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Motor control function in LOP field |
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Support for communication redundancy: Ring connection |
Unit-Socket
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Easy to separate communication line when withdrawing motor unit
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T-stub removal function by communication line input/output structure
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Bridge-Socket
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Sharing function of RS-485 communication network of Accura 2750P[C] |
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Sharing function of RS-485 communication network of Accura 2750LC |
Digital Power Meter
Digital Power Meter
Accura 3000
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Voltage/current ±0.2% Reading |
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Three phase measurement, energy(active) |
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Maximum/minimum |
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No communication |
Accura 3300E
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Voltage/current ±0.2% Reading |
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Three phase measurement, demand
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Voltage/current THD, Current TDD
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RS-485 1 port
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New Accura 3500
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Gapless Measurements of Voltage and Current:
Max/Min/Avg Values Available at Aggregation Intervals |
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Accurate Measurements of Voltage, Current, Active Power, and Active Energy |
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A Variety of Data Available for Power Quality Analysis |
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Proven Safety and Reliability with CE/UL/KC Certifications (Renewal Process Underway) |
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High-speed Data Transfer via Ethernet Communication |
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Various IO Modules Easily Attachable to the Meter |
Accura 3500
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Voltage/current ±0.2% Reading
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Three phase measurement, demand
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THD, maximum/minimum
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DIO module(DI/DO 8/2 channels)
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Only one module to be chosun as an option(DI/DO/AI/AO/A4P2/A2P4 extension module)
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RS-485 1 port
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New Accura 3550
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Gapless Measurements of Voltage and Current:
Max/Min/Avg Values Available at Aggregation Intervals |
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Accurate Measurements of Voltage, Current, Active Power, and Active Energy |
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A Variety of Data Available for Power Quality Analysis |
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Proven Safety and Reliability with CE/UL/KC Certifications (Renewal Process Underway) |
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High-speed Data Transfer via Ethernet Communication |
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Various IO Modules Easily Attachable to the Meter |
Accura 3550
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Voltage/current ±0.2% Reading |
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Three phase measurement, demand
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DC voltage 1 channel, DC current 2 channels
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RS-485 1 port
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Digital Power Quality Meter
Digital Power Quality Meter
New Accura 3700
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5” Color TFT LCD screen with touch panel |
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Gapless Measurements of Voltage and Current
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Accuracy class 0.2S(IEC 62053-22) for active energy
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A Variety of Power Quality Data Available,
including Voltage Dip(Sag)/Swell
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Power Quality Assessment with PQ Curve Data
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Incresed number of IO expansions modules
(Up to 4 Modules)
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Proven Safety and Reliability with
CE/UL Certifications
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Detachable Power Module
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Accura 3700
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Voltage/current ±0.2% Reading |
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Three phase measurement, demand
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THD, TDD, maximum/minimum
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Dip(Sag)/swell event
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Ethernet 2 ports(Ethernet switching)
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RS-485 1 port
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Mounting(ANSI 4", DIN96)
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Accura 5500
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Voltage/current ±0.1% Reading |
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Energy IEC62053-22 Class 0.2S |
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Dip(Sag)/swell event |
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Flicker, transients |
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Ethernet 1 port |
Digital Integrated Protection Relay
Digital Integrated Protection Relay
Accura 7500
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Feeder protection |
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Voltage/current ±0.2% Reading
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Three phase measurement, demand
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Digital input(CB status 1 channel + 10 channels)
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Digital output(CB ON, CB OFF, ALARM)
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Digital output(10 Channels)
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RS-485 1 port
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Software
Software
Data Management System
PowerDX1.25
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Demand management
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Setup
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Searching chart
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Realtime quality analysis
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Space group
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Load characteristic group
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PowerDX2
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“Solution-type” program enables engineering companies to build with PowerDX2 |
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Web-based SCADA Program + |
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Massive Data Processing |
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Provides Power Quality Analysis Function(Accura Product Family) |
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Component-based Screen Composition |
Accura Software
AccuraSM
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Provides communication status data
-RSTP Ring Diagram |
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Provides measurement values |
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Supports the harmonic graph for each harmonic order |
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Waveform |
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Provides Event record/Value trend data |
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Enables users to change set values and provides the backup/upload functions |
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Provides digital input status data |
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Controls digital outputs |
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Provides analog input data |
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