Automation Universal Relay Test Set K68i, Single Phase
Advance software functions (optional for selections)
◆ Differential test
◆ State sequence test
◆ Time characteristic test
◆ Advance distance test
◆ Synchronizer test
◆ Fault recurrence (Fault play back)
Basic functions
◆ DC test
◆ AC test
◆ Distance relay test
◆ Harmonic test
◆ Frequency test
◆ 8 pairs binary inputs
◆ 4 pairs binary outputs
Ordering Ref.
| Model | Current Outputs | Voltage Outputs |
| K68 | 3×35A@450VA max | 4×130V @ 75VA max |
| K68i | 3×35A@450VA max | 4×300V @ 120VA max |
Features
1. 3×35A & 4×300V independent high buren output channels.
2. Lightweight ＜23.5kg.
3. Inbuilt 6.4" True color TFT LCD display, keyboard and rotary encoder, fully control without laptop.
4. Advance software testing modules for optional.
5. 3-Years guarantee of free repair and life-long maintenance.
6. Free software upgrade.
Application
| Testing Items | ANSI® No. |
| 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 | -- |
Characteristic
1. 7 Channels (4V + 3I) 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 20 ×
harmonics.
2. Variable battery simulator, DC 0-300V, 120Watts max.
3. Quick relay testing facility in Manual mode.
4. Switch on to fault test(SOTF).
5. GPS sync end-to-end testing.
6. Online Vector display.
7. Automatic test report creation.
8. Anti-clipping detect,wrong wiring connect alarm and self-protect, overload and overheat protection.
Parameter
| Voltage Outputs |
| Output Range & Power | 2×600V ac (L-L) | 240VA max each |
| 1×600V dc (L-L) | 240W max |
| 3×300V dc (L-N) | 120W max each |
| Accuracy | ±2mV @ 0.2~2V ac
＜0.12%Rd + 0.05Rg Guar. @ 2~300Vac
＜0.07%Rd + 0.03Rg Typ. @ 2~300Vac
|
| ±10mV @ 0.5V ~ 5Vdc
±0.5% @ 5V ~ 300Vdc
|
| Resolution | 1mV |
| Distortion | ＜0.1% Guar. / ＜0.05% Typ. |
| Current Outputs |
| Output Range & Power | 3×35A ac(L-N) | 450VA max each |
| 1×105A ac(3L-N) | 1200VA max |
| 3×20A dc(L-N) | 300W max each |
| Accuracy | ±1mA @ 0.2A~0.5A ac
＜0.15%Rd + 0.05Rg Guar. @ 0.5 ~ 35Aac
＜0.07%Rd + 0.03Rg Typ. @ 0.5 ~ 35Aac
|
| ±5mA @ 0.2A ~ 1Adc
±0.5% @ 1A ~20Adc
|
| Resolution | 1mA |
| Distortion | ＜0.1% Guar. / ＜0.05% Typ. |
| Frequency Output |
| Range | 5 ~ 1000 HZ |
| Accuracy | <1ppm @ 5~65 Hz
<10ppm @ 65~45 0Hz
<20ppm @ 450~1000 Hz
|
| Resolution | 0.001Hz |
| Phase Output |
| Range | -360°~360° |
| Accuracy | ＜0.05°Typ. / ＜0.1° Guar. |
| Resolution | 0.001° |
| Aux. DC Voltage Source (Battery simulator) |
| Range | 0~300V @ 180W max |
| Binary Input |
| Quantity | 8 pairs |
| Input Characteristics | 0 ~ 400Vdc / Potential free |
| Time resolution | ＜0.1ms |
| Max. Measuring Time | 999.999s |
| Debounce ytime | 0~25ms |
| Binary Output |
| Quantity | 4pairs |
| Type | Potential free relay contacts,software controlled |
| Break Capacity | Vmax: 300Vac Imax: 4A Pmax: 1000VA
Vmax: 300Vdc Imax: 4A Pmax: 300W |
| Synchronization |
| Synchronization Mode | External GPS (Optional) |
| Harmonic |
| Superimposed Numbers | 2 ~ 20times |
| Power supply & Environment |
| Nominal Input Voltage | 110V / 220V /230Vac appointed, ±10% |
| Nominal Frequency | 50 / 60Hz |
| Permissible Frequency | 45Hz~65Hz |
| Power Consumption | 1500 VA max |
| Connection Type | Standard AC socket 60320 |
| Operating Temperature | 0℃~55℃ |
| Storage Temperature | -20℃~70℃ |
| Humidity | <95%RH, non-condensing |
| Others |
| PC Connection | RJ45 Ethernet, 10/100/1000M |
| Grounding Terminal | 4mm banana socket |
| Weight | 23.5Kg |
| Dimensions(W×D×H) | 360×480×140(mm) |
Product Tags:
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K68i Universal Secondary Injection Relay Test Set Synchronizer Test Images
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