KF920 Fiber Universal Relay Test Set Protection Relay Testing

Analog Channels

Current:

AC 6X30A@450VA

AC 3X60A@850VA

AC 1X100A@1000VA

DC 6X20A@300W

Voltage:

AC 7X130V L-N@80VA

AC 3X260V L-N@110VA

AC 3X130V L-N@80W,0.2 class

Accuracy:

AC 0.1class,DC 0.2 class

Distortions:

<0.1%

Auxiliary DC:

0~300V@120W

13 Low-level outputs

Quantity:

13 channels, Phoenix connector

Voltage:

AC 0~8Vrms,DC 0~10V

Current:

Rating 2mA, 10mA transient max.

Power:

≥0.5VA

Accuracy:

<0.2%(0.01~0.8Vrms)

<0.1%(0.8~8Vrms)

Resolution:

250uV

Distortion (THD %)

<0.1%

Fiber Ethernet Ports

Mode:

100Base-FX Full Duplex

Quantity:

8 pairs

Type:

LC

Fiber Type:

62.5/125um(Multiple optical fiber, Orange Red)

Wavelength

1310nm

Transmit distance

>1Km

Indicator:

SPD Green(light):valid connection

Link/Act Yellow(blinking):Data exchanging

Frequency & Phase angle

Frequency range:

DC~1.2khZ

Frequency accuracy

±1ppm

Frequency resolution:

0.001Hz

Phase angle:

-360~+360°

Phase accuracy

<0.05°typ,<0.1°Guar,50/60Hz

Phase resolution:

0.01°

Binary input

Quantity:

8 pairs

Type:

Wet/dry, pulse count, measurement

Threshold:

0~600Vdc,software controlled

Sample rate:

10KHz

Time resolution:

100us

Debounce time:

0~25ms(Software Controlled)

Time range:

Infinite

Time errors:

±1ms@0.001~1s

±0.1%@>1s

Galvanic isolation:

4 isolated with each 2 pairs

Input impedance:

600KΩ

Binary outputs(Relay type)

Quantity:

4 pairs

Type:

Potential free relay contacts, software controlled

Break capacity AC

Vmax:400Vac/Imax:8A/Pmax:2500VA

Break capacity DC

Vmax:300Vdc/max:5A/Pmax:150W

Binary outputs(Hi-speed Semiconductor)

Quantity:

4 pairs

Type:

Semiconductor, potential free

Break capacity DC

Vmax:350Vdc,ac(p-p)/Imax:0.5A/Pmax:150W

Response time:

100us

AC/DC Measurement

Voltage range:

0~600V,DC/ACrms,(Rg:1V,10V,60V,600V)

Voltage accuracy:

<0.5%rg

Current range:

0~5Arms(clamp input)

Current accuracy:

<0.5%rg

Frequency range:

45~65Hz,Accuracy<0.01Hz

Phase accuracy:

0~360°,<0.5°

Harmonic

2~20times,<0.5%rg

Transducer calibration

DC Current

Range:

DC:0~±mA,1~±20mA,Auto range

Max.input:

600mA

Input impedance:

15Ω

Accuracy:

<0.02% rg typ.<0.05% rg Guar.

DC Voltage

Range:

DC:0~±10V

Max.input:

±11V

Input impedance:

1MΩ

Accuracy:

<0.02% rg typ,<0.05% rg Guar

Energy Meter Calibration

Sensor usage:

Mechanical meters/Electronic meters

Sensor output:

High level:≥4.5V,Low level:≤0.2V

Pulse input:

1 ports

Pulse range:

500KHz pulse input max.

Pulse output:

1 transistor outputs

Others, Size & Weight

Ethernet port:

2x10/100/1000M Base-Tx RJ45

USB:

2Xusb 2.0 A type female

Synchronizer port:

IRIG-B,GPS BNC Ant,IEEE1588

Others:

RS-232

Size:

358x149x297mm

Weight:

<19kg

Power supply & Environment

Nominal input voltage

220Vac

Permissible input

100~264Vac

Nominal frequency

50/60Hz

Permissible frequency

45~65Hz

Power Consumption

2000VA max.

Temperature(operating)

0℃~55℃

Temperature(Storage)

-20℃~70℃

Humidity

5%-95% RH,non-condensing