TK6660/6990 series relay protection teste

AC current source

Amplitude (RMS) 9*0～30A/phase

Maximum output power >300VA/phase

Resolution 0～0.3A: 0.01mA; 0.3～3A: 0.1mA; 3～30A: 1.0mA

Accuracy 0.05A～30A: ≤0.1%

Frequency static 0～1000Hz

Dynamic 0～3000Hz

Resolution: 0.001Hz

Accuracy: ≤0.001Hz

Harmonic distortion rate ≤0.2%

Response speed ≤100uS

Output time Current value ＜10A 10A～20A 20A～30A

Time long time ≥100S ≥20S

DC current source

Amplitude 9*0～20A/phase

Maximum output power ≥200W

Resolution 0～0.3A: 0.015mA; 0.3～3A: 0.15mA; 3～20A: 1.5mA

Accuracy 0.05A～20A: ≤0.5%

Ripple coefficient ≤0.5%

Output time: current value <10A 10A 20A

Time long time ≥100S ≥20S

AC voltage source

Amplitude (RMS) 9*0～125V/phase

Maximum output power >100VA/phase

Resolution 4mV

Accuracy 2～125V: ≤0.1%

Frequency static 0～1000Hz

Dynamic 0～3000Hz

Resolution: 0.001Hz

Accuracy: ≤0.001Hz

Harmonic distortion rate ≤0.2%

Response speed ≤100uS

Output time Voltage value 0～125V

Time long

DC voltage source

Amplitude 9*0～176V/phase

Maximum output power >100W

Resolution 6mV

Accuracy ≤0.5%

Ripple coefficient ≤0.5%

Output time Voltage value 0～176V

Time long

Temporary playback total storage capacity Capacity: 40 million sampling points (for example: sampling rate is 10000 points/sec, 10 channel output, playback time is 400S)

AC current and voltage source synchronization time ≤10uS

AC current and voltage source phase control A. Range of change: -360°～+360°

B. Resolution: 0.05°

Auxiliary DC

Amplitude 0～300V

Maximum output power >100W

Resolution 10mV

Accuracy ≤0.5%

Ripple coefficient ≤0.5%

Open in and out

Open into the quantity 8 groups

Input characteristics Automatic identification of empty contacts and potentials, 10～250Vdc

Resolution 10uS

Maximum measuring range 0.00001～99999.999S

 Time accuracy ≤0.1%

Number of draws 4 groups

Type empty contact

AC and DC breaking capacity 0.5A, 250V

Features     

Test program

Arbitrary test

Commonly used relays (current, voltage, time, intermediate, low cycle, low voltage, reverse time, power direction, differential, etc.)

Line protection (distance fixed value verification, impedance characteristic search, impedance characteristic verification, zero sequence fixed value verification, power frequency variation distance fixed value verification, whole group test, reclosing test, analog conversion failure, no voltage detection Check the same period, Seiko current, Seiko voltage, system oscillation)

Transformer protection (ratio braking, 6I ratio braking, harmonic braking, discontinuous angle braking, differential group, inverse time overexcitation protection)

Generator protection (differential, loss of excitation, excitation)

Automatic device (synchronous, automatic switching, quick switching)

Transient playback

State sequence

other

Supply voltage range 110～265Vac/110V～250Vdc

Supply voltage frequency 45～65Hz

Operating temperature -5～+50℃

Weight 18Kg

Size 465×200×450mm

Optional accessories

Built-in GPS module

IRIG-B reception

Power transmitter calibration function

Energy meter calibration function