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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

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Description Specifications

●	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)