K68i Protection Relay Test Set


Item No.: 201040
● The Most Cost-effective, Best field testing convenience in whole of the world.
● 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)