Parameters

UTX HV Series – Technical Parameters

Typical activation time:

• 25 ms – for under-impedance activation
• 32 to 100 ms – for current differential pick-up (depends on transmission rate)
• 15 ms for over-current pick-up (for Iph > 2 In)

Analogue inputs:

• Current inputs nominal (In) – 1A or 5A
• Voltage inputs nominal (Un) – 57.7V
• Current inputs max. power consumption – 0.1 W (for I=1 In)
• Voltage inputs max. power consumption – 0.04 VA (for U=1 Un)
• Input insulation resistance – 3kV AC/DC, 5kV impulse 5us
• Number of analogue inputs – 2 to 8
• Measuring range:
• IL1, IL2, IL3, IE (/IE2) – 50 In
• UL1, UL2, UL3: 1.22 Un
• for U4 (UE/ Ub) – 2 Un
• Accuracy class:
• for multiplexed converters better than 0.4
• for parallel converters (version „E”) – better than 0.2
• Overload resistance
• for voltage inputs: 3 Un fixed
• for current inputs In = 1A – 100 In / 1s, 5 In fixed
• for current inputs In = 5A – 100 In / 1s, 2 In fixed
• Dynamic resistance:
• for In=1 A – 250 In /20 ms
• for In=5 A – 200 In /20 ms

Binary inputs:

• Input insulation resistance: 3 kV AC/DC, 5 kV impulse 5 us
• Max. power consumption: 5 mA
• Binary input nominal voltages:
• WD=110V DC, logic range „0”: 0V – 60V, logic range „1”: 70V – 121V
• WD=220V DC, logic range „0”: 0V – 145V, logic range „1”: 165V – 242V
• Binary inputs number:
• UTX – 26 to 63 freely programmable + 1 dedicated (ParSel)
• µUTX – 11 to 28 freely programmable

Binary Outputs:

• Contacts connecting resistance
• Card with 4 „strong” (and „fast”) relays (option), max. connection parameters:
  power 300W, current 5A DC, voltage 220V DC,
  connection time: typical tp=3.5ms, max. 4.5ms,
• Card with 8 relays: for 250V AC – 8.0A, for 250V DC – 0.30A, tp=10ms
• Card with 14 relays: for 250V AC – 6.0A, for 250V DC – 0.18A, tp=8ms
• Binary outputs number:
• UTX – 22 to 44 freely programmable + 2 dedicated („ALarm”, „Bay Defect Indicator”)
• µUTX – 8 to 18 freely programmable + 2 dedicated („ALarm”, „Bay Defect Indicator”)

Allowed input/output configurations:

• UTX:
• K0-8: 26+1 inputs, 22+2 outputs, K1-8: 37+1 inputs, 30+2 outputs,
• K2-8*: 52+1 inputs, 44+2 outputs, K3-8*: 63+1 inputs, 30+2 outputs,
• µUTX:
• K0-8: 14 inputs, 8+2 outputs, K1-8: 28 inputs, 18+2 outputs.

Housing type:

• UTX
• Surface mounting: CPRO63 (graphic display, 16 LED, 11 keys)
• Flush mounting: 3U-19“ (graphic display, 16 LED, 11 keys)
• µUTX
• Flush mounting: 3U-28/63 (graphic display, 16 LED, 11 keys)
• Flush mounting: 3U-28 (text display, 4×20, 12 LED, 8 keys)
• Surface mounting: 3U-28 + hinges (text display, 4×20, 12 LED, 8 keys)

Device weight:

• for CPRO63 housing: 6 kg standard, max. 8 kg,
• for 3U-19“ housing: 5 kg standard, max. 7 kg,
• for 3U-28 housing: 2 kg standard,
• for 3U-28/63 housing: 3 kg standard.

Allowed ranges:

• Power supply input voltage: from 90V DC to 340V DC or from 65V AC to 240V AC
• Working temperature: from -5°C to +50°C
• Storage temperature: from -10 °C to +60 °C
• Working and storage humidity: 40 % to 80 %

Communication ports:

• TRBus interface (for TRBus, transmission channel of inter-station automations):
  RS232, optional FC/PC optical, single-mode (up to 15 or 40 km),
• CCBus interface (for superior system and automation):
  RS232, CL (current loop), Ethernet (independent channel)
  ST option, optical multi-mode (or FC/PC, single-mode),
• IEC 60870-5-103 interface (for superior system):
  RS485, ST option, optical multi-mode (or FC/PC, single-mode),

Events recorder:

• Max. capacity: 8 events
• Recorded binary inputs number: up to 16
• Recorded analog inputs number: 2 to 8
• Pre-failure and failure time: programmable 2 to 3630 ms
• Contacts sticking handling: yes

Log:

• Log capacity: min. 1000 records (with various time markers)

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