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DTMS 2600

 

Features
  • The principal designed is of demand requirement of automation for power system, also to be high quality, reliable, easy maintain, convenience wiring, expandable, for long term stability in performances.
  • It can be installed in distributed type and centralized type.
  • The intelligent I / O card which has the large capacity of system configuration and easy to expand the system.
  • Completely designed in modulation configuration and come with plugin / insert method which easily maintain and practice.
  • To realize the powerful diagnosis of system by interface of human and machine.
  • Multi-processor technologies and distributed configuration.
  • To supply the programmable logic control function (by HC steps diagram)
  • Designing reliable and electromagnetic compatible circuits. The special EMC design is to make the DTMS 2600 system to have a strong ability to avoid the problem of resist of common mode, field magnetic, static electricity and etc.
  • To use the advanced design of power source technology to make the facilities suits the various function requirements of present distribution network power source and increase the reliability power supply of system.
  • Using the mature interflow sampling calculations to ensure the accuracy of measuring data, and also proven the power failure and detection.
  • 1 millisecond dpi and less than 4 ms. of SOE record accuracy.
  • Perfect self-diagnosis function.
  • Support for the distance system on-line maintaince.
  • Various communication method to provide the various solutions.
  • To provide the abundant communication stipulation data base.
  • The whole DTMS 2600 provides with low power consumption, easy installation, meets to every execution conditions and environment in the field.
Specification
  • Communication protocol :
    • SCADA Master: CDC TypeII, DNP3.0, IEC870-5-101, IEC870-5-104, CDT
    • DTU Sub-master: ModBus(R) RTU, DNP3.0, IEC870-5-103
  • Analog Input :
    • 4 isolation differential input channels pre card
    • Input range : 4 ~ 20mA (250 1/2;), + 1mA (1K 1/2), + 5VDC (1M 1/2)
    • 1 second scan time
    • 16-bit resolution, 0.1% accuracy @ 25oC, 250PPM/oC
    • CMRR : 100dB (50 / 60Hz), NMRR : 70dB (50 / 60Hz)
  • Analog Output :
    • 4 isolation differential output channels pre card
    • Output range : 4 ~ 20mA (500 1/2; max), + 1mA (5k 1/2 max), + 10VDC (1k 1/2 min)
    • 0.1 second to 0.1% setting time (full range step)
    • 12-bit resolution, 0.1% accuracy @ 25oC, 250PPM/oC
  • Digital Input :
    • 8 isolation bipolar input points per card (with one common point)
    • 6K 1/2 (2Watt) current limiting resistor for 24VDC sense voltage 36K 1/2 (2Watt) current limiting resistor for 125VDC sense voltage
    • 1ms scan time (with SOE function)
    • 1ms ~ 250ms de-bound time (definable, 1mS / step)
    • Min. turn on voltage : 65VDC for 129VDC power supply / 12VDC for 24VDC power supply
    • Max. turn off voltage : 50VDC for 129VDC power supply / 9VDC for 24VDC power supply
  • Accumulator Input :
    • 8 isolation bipolar input points per card (2-wire or 3-wire)
    • 6K 1/2 (2Watt) current limiting resistor for 24VDC sense voltage 36K 1/2 (2Watt) current limiting resistor for 125VDC sense voltage
    • 1ms ~ 250ms de-bound time (definable, 1mS / step)
    • Max ferequency of pulse 100Hz
  • Digital Output :
    • 8 relay output points per card (with one common point)
    • contact type : 1a or 1b selectable
    • contact capability : 5A / 250VAC, 5A / 30VDC
  • Digital Output (heavy burden) :
    • 4 select relay and 1 main execution relay output points per card
    • Contact type : 1a or 1b selectable
    • Contact capability : 10A / 250VAC, 10A / 30VDC
    • Max switching voltage : 400VAC / 300VDC
  • AC Voltage Input :
    • 4 AC voltage input points per card
    • Input range : 10 ~ 300V (10 ~ 150V / 0.2% fs accuracy, 150 ~ 300V / 0.5% fs accuracy)
    • Frequency range : 40 ~ 65Hz, accuracy : + 0.04 Hz
    • PT rate : 1.0 ~ 1000.0 definable 0.1 / step
  • AC Current Input :
    • 4 AC current input points per card(CT is necessary)
    • 5A standard input range, 0.02 ~ 1.2 * CT converting range
    • 0.02 ~ 1.20 * CT / accuracy : 0.2%(fs)frequency range : 40 ~ 65Hz, accuracy : + 0.04Hz CT rate : 1 ~ 1000 definable 0.1 / step
  • AC Analog Input (Power Quality Meter) :
    • Channels per module current range : max 6A, 0 ~ 1.2 / 1.21 ~ 6A auto range, accuracy: 0.15% (fs) voltage range : max 600V, 10 ~ 150 / 150.1 ~ 600V auto range, accuracy : 0.15% (fs) frequency range : 40 ~ 70H, accuracy : 0.03% (rd)
    • Watt / Var accuracy : 0.25% (fs) WH accuracy : 0.8%, VarH accuracy : 1%
    • Power Supply : DC12V ~ DC40V, DC65V ~ DC375V or AC85V ~ AC260V