K68i Protection Relay Test Set

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

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 ±2mV @ <2V ac
<0.12%Rd+0.05Rg Typ. @ 2~300V ac
<0.07%Rd+0.03Rg Guar. @ 2~300V ac
±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 ±1mA @ <0.5A ac
<0.15%Rd+0.05Rg Typ. @ 0.5A~35A ac
<0.07%Rd+0.03Rg Guar. @ 0.5A~35A ac
±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)
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