English 
● All-in-one design, weight < 17.5 kg;High power and precision with 3x35A and 4x310V analog outputs;
● Compliance with IEC 61850 standards for sampling values and GOOSE messages;
● An ever-expanding library of test templates;
● Optional advanced functions such as calibration of energy meters and transducers.
Basic Functions
Universal Relay Test Applications.
7 Channels (3x35A & 4x310V) outputs, Each output channels are independent and simultaneous control of magnitude, Phase angle and frequency values, able to inject DC, AC sine wave and up to 60x harmonics.
13 Low-level channels outputs up to 8Vac/10Vdc max.
100/1000Mbit Fiber port for SMV and GOOSE simulations.
Variable battery simulator, DC 0-350V, 140Watts max.
Transient play back up to 3KHz.
Fully function KRT software testing modules.
Graphical test modules and templates for testing of various relays.
Quick relay testing facility in Manual mode.
Shot/Search/Check, Point & Click testing.
RIO/XRIO import & export facility.
Switch on to fault test(SOTF).
Power system model for dynamic testing.
Online Vector display.
Automatic test results assume.
Automatic test report creation.
Inbuilt GPS and IRIG-B sync end-to-end testing.
Anti-clipping detect, Wrong wiring connect alarm and self-protect, overload and overheat protection.
3-Years guarantee of free repair and life-long maintenance.
Lightweight, <18Kg.
Free software upgrade.
Advance Feature
Complied IEC61850-9-1, IEC61850-9-2, IEC60044-7/8, etc.
Transducer calibration (0.02 class).
Energy meter calibration (Mechanical & Electronic meters).
Type of Relays Can Be Tested
| Items | ANSI® No. |
| IEC61850 numerical IEDs relay & merge unit | |
| Distance protection relay | 21 |
| Synchronising or synchronism-check relays | 25 |
| Undervoltage relays | 27 |
| Directional Power relays | 32 |
| Undercurrent or underpower relays | 37 |
| Negative sequence overcurrent relays | 46 |
| Overcurrent/ground fault relays | 50 |
| Inverse time overcurrent/ground fault relays | 51 |
| Power factor relays | 55 |
| Overvoltage relays | 59 |
| Voltage or current balance relays | 60 |
| Directional overcurrent relays | 67 |
| Directional ground fault relays | 67N |
| DC overcurrent relays | 76 |
| Phase-angle measuring or out-of-step protection relays | 78 |
| Automatic reclosing devices | 79 |
| Frequency relays | 81 |
| Motor overload protection relays | 86 |
| Differential protection relays | 87 |
| Directional voltage relays | 91 |
| Voltage and power directional relays | 92 |
| Tripping relays | 94 |
| Voltage regulating relays | |
| Overimpedance relays, Z> | |
| Underimpedance relays, Z | |
| Time-delay relays |
| Voltage Outputs | ||
| Output Range & Power | 4×310 V ac (L-N) | 124 VA max each |
| 3×350 V dc (L-N) | 140 W max each | |
| Accuracy | <0.02%Rd+0.005Rg Typ. | |
| <0.05%Rd+0.01Rg Guar. | ||
| ±10mV @ <5V dc | ||
| ±0.5% @ ≥5V dc | ||
| Voltage Range | Range I: 30V | |
| Range II: 310V | ||
| Automatic Range | ||
| DC Offset | <20mV Typ./ <100mV Guar | |
| Resolution | 1mV | |
| Distortion | <0.015%Typ. / <0.05% Guar. | |
| Current Outputs | ||
| Output Range & Power | 3×35A ac (L-N) | 480 VA max each |
| 1×100A ac (6L-N) | 1200 VA max | |
| 3×20A dc (L-N) | 300W max each | |
| Accuracy | <0.03%Rd+0.02Rg Typ. | |
| <0.1%Rd+0.05Rg Guar. | ||
| ±5mA @ <1A dc | ||
| ±0.5% @ ≥1A dc | ||
| Current Range | Range I: 3A | |
| Range II: 35A | ||
| Automatic Range | ||
| DC Offset | <3mA Typ./ <10mA Guar | |
| Resolution | 1mA | |
| Distortion | <0.025%Typ. / <0.07% Guar. | |
| Low-Level Output | ||
| Quantity | 13 Channels, 16 pin combination female socket | |
| Voltage Outputs Range | AC 0~8V, DC 0~10V | |
| Current Outputs Range | Nominal 2mA, 10mA max transient | |
| Output Power | ≥0.5VA | |
| Accuracy | (0.01~0.8 Vrms):<0.05% Typ. / <0.1% Guar. | |
| (0.8~8 Vrms): <0.02% Typ. / <0.05% Guar. | ||
| Resolution | 0.25mV | |
| Distortion (THD%) | <0.05% Typ. / <0.1% Guar. | |
| Frequency Range | 0~3000KHz | |
| DC Offset | <0.15mV Typ. / <1.5mV Guar. | |
| Frequency & Phase Angle | ||
| Frequency Range | DC~1KHz, 3KHz transient | |
| Frequency Accuracy | ±0.5ppm | |
| Frequency Resolution | 0.001 Hz | |
| Phase Range | -360°~360° | |
| Phase Accuracy | <0.02° Typ. / <0.1° Guar. 50/60Hz | |
| Phase Resolution | 0.001° | |
| Aux. DC Voltage Source (Battery simulator) | ||
| Range | 0~350V @ 140W max | |
| Accuracy | 0.5%Rg Guar. | |
| Binary Input | ||
| Quantity | 8pairs | |
| Type | wet/dry, measurement | |
| Threshold | 10~600Vdc or potential free, Programmable | |
| Time resolution | 10us | |
| Sampling Rate | 10KHz | |
| Debounce time | 0~25ms (Software Controlled) | |
| Time range | Infinite | |
| Time errors | ±1ms @ ≤1s, ±0.1% @ >1s | |
| Galvanic isolation | 4 isolated with each 2 pairs | |
| Binary Output (Relay Type) | ||
| Quantity | 4pairs | |
| Type | Potential free relay contacts, software controlled | |
| Break Capacity AC | Vmax: 400Vac / Imax:8A / Pmax:2500VA | |
| Break Capacity DC | Vmax: 300Vdc / Imax:5A / Pmax:150W | |
| Binary Output (Semiconductor Type) | ||
| Quantity | 4pairs | |
| Type: | Open-collector, Combination type female | |
| Break Capacity DC | 5~15Vdc / 5mA, 10mA max | |
| AC not permit | ||
| Response time: | 100us | |
| Synchronization | ||
| Synchronization Mode | GPS, SMA type antenna connector | |
| IRIG-B (Optical fiber, FT3 type) | ||
| Power Supply & Environment | ||
| Nominal Input Voltage | 100~240Vac | |
| Permissible Input Voltage | 85~260Vac, 125~350VDC | |
| Nominal Frequency | 50/60Hz | |
| Permissible Frequency | 45Hz~65Hz | |
| Power Consumption | 1500 VA max | |
| Connection Type | Standard AC socket 60320 | |
| Operating Temperature | -10℃~55℃ | |
| Storage Temperature | -20℃~70℃ | |
| Humidity | <95%RH, non-condensing | |
| Others | ||
| PC Connection | RJ45 Ethernet, 10/100M | |
| Grounding Terminal | 4mm banana socket | |
| Weight | 17.5 Kg | |
| Dimensions(W x D x H) | ||
IEC61850 Functions:
Fully complying IEC61850 Sampling value and GOOSE; (IEC61850-9-1, IEC61850-9-2/(LE), IEC60044-7/8)
Able to simultaneously output sampling value and analog signals, or subscriber and publish GOOSE message and relay contact binary I/O function.
Up to 36 sampling value channels can be mapped.
| IEC61850 Fiber & GOOSE Ethernet Ports (Optional Function) | |
| Fiber Ports | 2 x 100Base-FX Full Duplex, LC type (Optional to 10/100Mbit, Ethernet RJ45 type) |
| Fiber Type | 62.5/125um (Multiple optical fiber, Orange Red) |
| Wavelength | 1310nm |
| Transmit Distance | >1Km |
| Indicator | Spd Green(light): Valid connection Link/Act Yellow(Blinking): Data exchanging |
| Note | Hardware is ready, to be active |
Transducer Calibration Function:
| DC Measurement Input (Hardware is ready, to be active) | ||
| Voltage Input | Range | 0~±10V dc |
| Max Input | ±11V dc | |
| Accuracy | <0.2% rg Typ. <0.5% rg Guar. | |
| Input Impedance | 1M ohm | |
| Current Input | Range | 0~±1mA / 1~±20mA, auto range |
| Max Input | 600mA | |
| Accuracy | <0.2% rg Typ. <0.5% rg Guar. | |
| Input Impedance | 15 ohm | |
Energy Meter Calibration Function:
| Energy Meter Calibration (Hardware is ready, to be active) | |
| Sensor Usage | Mechanical meters / Electronic meters |
| Sensor Output | High lever: >4.5V, Low level: <0.2V |
| Pulse Input | 1 pulse input port, 5Vdc high level valid only. |
| Pulse Range | 500KHz pulse input Max. |
| Pulse Output | 1 Transistor output, Open-collector, 5Vdc/5mA |
| Model | Current Outputs | Voltage Outputs | Optional |
| K3166i | 6×35A @ 450VA max 3×70A @ 850VA max | 7×310V @ 90VA max | ● IEC61850 SV ● IEC61850 GOOSE ● Energy meter cal. ● Transducer cal. |
| K3163i | 6×35A @ 450VA max 3×70A @ 850VA max | 4×310V @ 124VA max | |
| K3130i | 3×35A @ 450VA max | 4×310V @ 124VA max |
