wiki:TBR/UserApp/Automatic_Load_Shed

Version 1 (modified by Logiclab, on Jan 19, 2009 at 3:25:34 PM) (diff)

New page: LogicLab? RTEMS-base Automatic Load Shed ==Hardware technical data== ===Power Supply=== Power supply voltage: 110V DC ± 20% *Medium power: 20W *Voltage dips and short interruptions :Ins...

Automatic Load Shed

LogicLab? RTEMS-base Automatic Load Shed

Hardware technical data

Power Supply

Power supply voltage: 110V DC ± 20%

  • Medium power: 20W
  • Voltage dips and short interruptions Insensitive to 100% of Vaux for 50 ms (min) Insensitive to 50% of Vaux for 100ms (min)

Dimensions

  • Height: 3U
  • Width: 19”
  • Depth: 34cm

Voltage inputs

  • 4 isolated voltage input channels
    • 6 inputs on 3 voltage channels with fullscale 100V (M2)
    • 1 inputs on 1 voltage channel with fullscale 400V (M1)
  • Dielectric strength 3000V DC (1 min)
  • Rated Voltage (Vn) M1: 57Vrms 100Vrms 400Vrms
  • Rated Voltage (Vn) M2: 57Vrms 100Vrms
  • Operating range: 0.01 ÷ 1.6 Vn
  • Rated voltage selection (Vn): software
  • Frequency Range: 10 ÷ 130 Hz
  • Permanent overload capability: 1.5 Vn
  • Transient overload capability - not measurable(<10s): 2Vn
  • Power dissipation: <1VA @Vn = 400V <0,1VA @Vn = 100V
  • Accuracy:
    • RMS value: ±0,001 Vn
    • Voltage rate: ±0,002 Vn/S
    • Frequency: ±0,002 Hz @ Vn
    • 0,01 Hz @ V>0,3VnVn
    • 0,02 Hz @ V<0,3Vn
    • Frequency rate: ±0,002 Hz/s

Alarms (digital outputs)*

  • 15 Relays
    • Out of order
    • 81/81R Threshold 1
    • 81/81R Threshold 2
    • 81/81R Threshold 3
    • 81/81R Threshold 4
    • 27/59/27R Threshold 1
    • 27/59/27R Threshold 2
    • Stop threshold Min/Max? voltage and/or voltage imbalance
    • Stop threshold maximum frequency difference
    • 27/59/27R/81/81R Threshold 1
    • 27/59/27R/81/81R Threshold 2
    • 81/81R Threshold 3 and/or 4
    • General alarm
    • Relay available on connector C1
    • Relay available on connector C2
  • Dielectric strength 3300V DC (1 min)
  • Rated voltage: 110V
  • Rated current: 5A
  • Maximum Switching Capacity (L/R=40ms): 0,5A @110V
  • Endurance (mechanical): ?10e7

=Digital inputs===

  • 2 isolated inputs
    • Input signal close status HV switch (Red line)
    • Input signal close status HV switch (Green line)
  • Dielectric strength 33000V DC (1 min)
  • Threshold voltage: 60V ± 10%
  • Input Voltage (max): 140V
  • Time resolution: 1 ms

Current outputs

  • 4 current loop transmitters
  • Dielectric strength 33000V DC (1 min)
  • Current range: 4-20mA or ±5mA software selectable
  • Accuracy: <0,5%
  • Transient: <200ms
  • Maximum load:
    • <2K? @ ±5mA
    • <1K? @ 4÷20mA

Communication

  • HMI with 4 lines display and keypad
  • 16 LED
  • Local and remote interface
  • Ethernet 10/100 BASE-TX with auto MDI/MDI-X
  • Ethernet 100BASE-FX (SC) - optical link
  • Configurable as knot of a net LAN/WAN
  • 1 RS232 front side (19.200 baud fixed)
  • 1 RS232 back side (up to 115.200 baud)
  • Remote connection with analog modem (not included)
  • Isolated comunication port (Ethernet: 1500Vrms – Serials: 2500 Vrms)
  • Field connection with 50 pins rectangular connectors

Customizing

  • Power Supply with different input voltage
  • Different full-scales on voltage inputs on client demand
  • Up to 6 digital inputs available for custom application
  • 24V digital input with threshold 18V ± 10%
  • Custom range for current outputs
  • HMI multi functions
  • Additional Ethernet port 10/100BASE-TX backside
  • ST connector for ethernet 100BASE-FX optical link
  • Configuration parameters and thresholds are modifiable at the request within the limits of the device
  • Integrated WebServer? for parameterization with Internet Browser
  • FTPserver for record download
  • Different range for recording time
  • AC digital input
  • Optional relay outputs
  • Different logical assignments to alarm

Standards and specifications compliance

  • IEC 61000 – 4 – 2 (Level 3)
  • IEC 61000 – 4 – 3 (Level 3)
  • IEC 61000 – 4 – 4 (Level 3)
  • IEC 61000 – 4 – 5 (Level 4)
  • IEC 61000 – 4 – 6 (Level 3)
  • IEC 61000 – 4 – 8 (Level 5)
  • IEC 61000 – 4 – 10 (Level 3)
  • IEC 61000 – 4 – 12 (Level 3)
  • IEC 61000 – 4 – 16 (Level 4)
  • IEC 61000 – 4 – 17 (Level 3)
  • IEC 61000 – 4 – 29 (Level 3)
  • ENEL DV938
  • ENEL REMC01
  • ENEL REMC02
  • ENEL RMEC01
  • ENEL RCLI01
  • CEI 45-5
  • CEI 70-1 IP30 (front) IP20 (case)
  • COMTRADE standard IEEE Std C37.111-1991