K68i Protection Relay Test Set
● 3x35A & 4x300V independent high burden and accuracy output channels.
● Lightweight, <20.5Kg.
● Inbuilt 6.4" True color TFT LCD display, keyboard and rotary encoder, fully control without laptop.
● Advance software testing modules for optional.
● 3-Years guarantee of free repair and life-long maintenance.
● Free software upgrade.
- 7
Channels (4x300V & 3x35A) 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 20x harmonics.
- Variable
battery simulator, DC 0-300V, 120Watts max.
- Quick
relay testing facility in Manual mode.
- Switch
on to fault test(SOTF).
- GPS
sync end-to-end testing.
- Online
Vector display.
- Automatic
test report creation.
- Anti-clipping
detect, Wrong wiring connect alarm and self-protect, overload and overheat
protection.
Basic Functions
- DC
test
- AC
test
- Distance
relay test
- Harmonic
test
- Frequency
test
- 8
pairs binary inputs
- 4
pairs binary outputs
Advance Software Functions (Optional for
Selections)
- Differential
test
- State
sequence test
- Time
characteristic test
- Advance
distance test
- Synchronizer
test
- Fault
recurrence (fault play back)
Type of Relays Can Be Tested
|
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 |
|
Voltage Outputs |
||
|
Output Range & Power |
4×300 V ac (L-N) |
120 VA max each |
|
3×300 V dc (L-N) |
120 W max each |
|
|
Accuracy |
<0.02%Rd+0.005%Rg Typ. |
|
|
<0.05%Rd+0.01%Rg Guar. |
||
|
±10mV @ <5V dc |
||
|
±0.5% @ ≥5V dc |
||
|
Voltage Range |
Range I: 30V |
|
|
Range II: 300V |
||
|
Automatic Range |
||
|
DC Offset |
<10mV Typ./ <60mV Guar |
|
|
Resolution |
1mV |
|
|
Distortion |
<0.015%Typ. / <0.05% Guar. |
|
|
Current Outputs |
||
|
Output Range & Power |
3×35A ac (L-N) |
450 VA max each |
|
1×105A ac (3L-N) |
1200 VA max |
|
|
3×20A dc (L-N) |
300W max each |
|
|
Accuracy |
<0.03%rd+0.02%rg,Typ. |
|
|
<0.1%rd + 0.05%rg,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. |
|
|
Frequency & Phase Angle |
||
|
Frequency Range |
DC， 5~1000Hz |
|
|
Frequency Accuracy |
±1ppm @ 5~65Hz |
|
|
±10ppm @ 65~450Hz |
||
|
±20ppm @ 450~1000Hz |
||
|
Frequency Resolution |
0.001 Hz |
|
|
Phase Range |
-360°~360° |
|
|
Phase Accuracy |
<0.05° Typ. / <0.1° Guar. 50/60Hz |
|
|
Phase Resolution |
0.001° |
|
|
Aux. DC Voltage Source (Battery simulator) |
||
|
Range |
0~300V @ 120W max |
|
|
Accuracy |
0.5%Rg Guar. |
|
|
Binary Input |
||
|
Quantity |
8pairs |
|
|
Type |
wet/dry, up to 300Vdc max input |
|
|
Time resolution |
100us |
|
|
Sampling Rate |
10KHz |
|
|
Debounce time |
0~25ms (Software Controlled) |
|
|
Time range |
999.999s |
|
|
Time errors |
±1ms @ ≤1s, ±0.1% @ >1s |
|
|
Galvanic isolation |
Isolated as 1,2,3,4-8 pairs |
|
|
Binary Output (Relay Type) |
||
|
Quantity |
4pairs |
|
|
Type |
Potential free relay contacts, software controlled |
|
|
Break Capacity AC |
Vmax: 400Vac / Imax:4A / Pmax:1000VA |
|
|
Break Capacity DC |
Vmax: 300Vdc / Imax:4A / Pmax:300W |
|
|
Synchronization |
||
|
Synchronization Mode |
External GPS (Optional) |
|
|
Power Supply & Environment |
||
|
Nominal Input Voltage |
110V/220/230V ac, appointed, ±15% |
|
|
Permissible Input Voltage |
85~264Vac, 125~350VDC, auto-protective |
|
|
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 |
20.5 Kg |
|
|
Dimensions(W
x D x H) |
360×450×140(mm) |
|
