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IKI-50_1F R2
Universal Feeder Control Units, single-field monitoring, pulsation method, wiper mode, resistive and capacitive voltage measurement
Item number: 2502352
Item number: 2502352
The universal Feeder Control Unit IKI-50_1F R2 is the appropriate solution for intelligent... more
Product information "IKI-50_1F R2"
The universal Feeder Control Unit IKI-50_1F R2 is the appropriate solution for intelligent distribution network stations and offers distribution network operators a high level of transparency and cost-effectiveness. The IKI-50_1F R2 includes all algorithms for selective fault detection. It is suitable for all neutral point treatments. Switching commands for load switch control can be fed to the IKI-50_1F R2 via communication bus and executed field-related with 1.5-pole switching safety.
Fault detection
- directional short-circuit detection
- directional earth fault detection, directional static earth fault detection (wattmetric method), directional transient earth fault detection (wiper method), earth fault detection via pulse locating
- suitable for all neutral point treatments
- no summing transformer required
fault early detection
- fault early detection by detection of transient disturbances
- partial discharge trend detection together with CAPDIS-S2_55 (R5)
load flow measurement
- voltages, Currents, powers, frequencies, cos-phi, . ..
- Momentary and average values
- Limit value monitoring
Remote control and network automation
- selective control of up to two motors
- extensive logic functions freely programmable with PC software KriesConfig
IKI- 50_F1 R2 is maintenance-free
- no battery
- unlimited data retention
- error indication in case of power failure over 6 hours
precise voltage measurement with precision dividers
- optional voltage measurement with precision dividers, z. E.g. resistive sensors
- two voltage inputs: 1x capacitive, 1x resistive
- patented method for voltage calibration via a reference measurement from another feeder
| Device data | |
| Article number | 2502352 |
| Product designation | IKI-50_1F R2 |
| Number of feeders | 1 |
| Firmware | Version V54.0.0 or higher |
| Parameterization software | KriesConfig |
| Configuration | Via software Kries-Config (download at kries.com), Via HMI and display (limited) |
| Operating elements and display | |
| Front display | LC-Display and LEDs |
| Direction keys | Operation via four direction keys |
| Red LED (1) | Error event detected | internal energy storage empty |
| Yellow LED (2) | Slave Test | Primary Test | Device Warnings |
| Dreen LED (3) | Status message device state |
| Dimensions and installation instructions | |
| Case height x width x depth | 49 x 96 x 108 mm |
| Cutout height x width | 45 x 92 mm |
| Norm cutout dimensions | DIN IEC 61554:2002-08 |
| Installation type | Panel mounting |
| Sheet thickness | 1.5 ... 2.5 mm |
| Operating conditions | |
| Operating temperature | -25°C ... 55°C |
| Storage temperature | -25°C ... 70°C |
| Humidity | max. 95 % relative Feuchte bei 40° C |
| Protection class | IP54 (Front) |
| Fault detection and failure forecast | |
| Fault detection | Individually selectable, any combinations possible |
| Star point types | Short-term low-ohmic terminated neutral, Low-ohmic terminated neutral, Inductive terminated neutral, Isolated neutral |
| Directional short-circuit detection I>> | ✓ |
| Threshold current short-circuit detection I>> | 100 A ... 1,000 A (adjustable in steps) |
| Threshold time short-circuit detection I>> | 40 ms ... 1,600 ms (adjustable in steps) |
| Directional earth short-circuit detection Ie>> | ✓ |
| Threshold current earth short-circuit detection Ie>> | 40 A ... 1,000 A (adjustable in steps) |
| Threshold time earth short-circuit detection Ie>> | 40 ms ... 1,600 ms (adjustable in steps) |
| Directional static earth fault detection Ie>; | ✓ |
| Threshold current static earth fault detection Ie> | 2 A ... 30 A (adjustable in steps) |
| Directional transient earth fault detection Ie> | ✓ |
| Threshold current transient earth fault detection 3I0 | 1 A ... 1,000 A (freely adjustable) |
| Threshold voltage transient earth fault detection 3U0 | 1 kV ... 300 kV (freely adjustable) |
| Earth fault detection via pulse locating | ✓ |
| Pulse length of pulse locating | symmetrical / asymmetrical |
| Transient fault detection IIe> | ✓ |
| TE trend monitoring |
|
| Fault reset | Auto, Manually on the device, After time (1 h ... 8 h, configurable) |
| Event log | The last 20 fault events are stored with event number, date, time, name of the triggering fault detection, fault direction, phase and fault current value. |
| Interfaces and communication | |
| USB interface | Mini-USB |
| Modbus-RTU Slave | ✓ |
| Modbus transmission rates [kBd] | 9600, 19200, 38400, 57600, 115200 |
| Digital Inputs | 6 |
| Potential-free digital inputs | 4 |
| Digital Outputs | 6 |
| Digital outputs for 1.5 pole switching | 2 |
| Connection cable cross section | Max. 2,5 mm |
| Switching capacity relay | AC: max. 62,5 VA max. 2A; max. 250 VAC DC: max. 2A @ 40 VDC |
| Measurement values and functions | |
| Voltage measurement | ✓ |
| Measuring range voltage | Capacitive (Input F1), Precision divider with an output signal of 3.25 V/sqrt(3) in nominal operation (input UF2) |
| Phase-to-ground voltages | ✓ |
| Phase to phase voltages | ✓ |
| Measuring range voltage | 0.02 kV ... 92 kV | Start of voltage measuring range: 2% of Un |
| Accuracy voltage measurement | Input UF1 (capacitive): 3 % of measurement value after on-site calibration Input UF2 (resistive): 0.5 % of measurement value |
| Current measurement | ✓ |
| Measuring range current | 0.5 A ... 1,158 A (with current transformer IKI-LUM) |
| Zero-sequence current | ✓ |
| Accuracy current measurement | 3 % of measurement value, optionally 1% of measurement value |
| Conductor currents | ✓ |
| Active power | ✓ |
| Reactive power | ✓ |
| Apparent power | ✓ |
| Rotary field detection | ✓ |
| Frequency measurement | ✓ |
| Mean value determination | ✓ |
| Min-max value determination | ✓ |
| Phase position | ✓ |
| Phase shift cos-phi | ✓ |
| Limit value monitoring | Voltage, current, frequency, reactive power and voltage |
| Logic functions | A total of 32 logic rules can be programmed. |
| Switching functions | Switching of up to two load switches 1.5-pole switching |
| Power supply | |
| Auxiliary power supply | 24...230 VAC/DC (jeweils 15 %) |
| Power consumption | 2 W |
| Insulation voltage | 2 kV, 1 min |
| Display buffer for fault indication | Unlimited data retention (independent of auxiliary power and buffer power); Error display after power failure (depending on adjustable follow-up time):
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