Kingsine KFA310 Mini Handheld Protection Relay Tester

AC Voltage Outputs

Output Range & Power:

4×300 V ac (L-N):

22.5 VA max each@300V

21 VA max each@200V

12.5 VA max each@100V

7 VA max each@63.5V

6.65 VA max each@57.7V

1.1 VA max each@10V

Accuracy:

<0.015%Rd+0.005%Rg Typ.

<0.02%Rd+0.03%Rg Guar.

Resolution: 0.001V

DC Offset: 

<5mV Typ.

<60mV Guar

Distortion: <0.05%Typ. / <0.1% Guar.

Ascends/Descent response: <100us

DC Voltage Outputs

Source Channels: 4

DC voltage output range: 0~300 V (L-N)

DC voltage output power: 22.5W Max

DC voltage accuracy:

<0.03%Rd+0.01Rg Typ.

<0.04%Rd+0.06Rg Guar.

Ascends/Descent response: <100us

Resolution: 1mV

AC current outputs

Source Channels: 3

AC current output range:

0~10A, L-N / (Can be optional as 0~20A)

0~20A, LL-N / (Can be optional as 0~40A)

0~30A, LLL-N / (Can be optional as 0~50A)

AC current output power(Max):

75VA Max for 10A L-N

130VA Max for 20A L-N/LLL-N

AC current output accuracy:

<0.015%Rd+0.01%Rg Typ.

<0.02%Rd+0.03%Rg Guar.

DC Offset:

<1mA Typ.

<2mA Guar

Distortion: <0.05%Typ. / <0.1% Guar.

Ascends/Descent response: <100us

Resolution: 1mA

DC current outputs

Source Channels: 1

DC current output range: 0~10A, L-N

DC current output power: 138W

DC current accuracy:

<0.03%Rd+0.01Rg Typ.

<0.04%Rd+0.06Rg Guar.

Resolution: 1mA

AC frequency

range sine signals: DC, 10 ~ 1000Hz

Output accuracy: ±5ppm

Resolution: 0.001Hz

Phase

Output range: -360°~360°

50Hz output accuracy: ±0.1° Typ. / <0.2° Guar.

Resolution: 0.001°

Auxiliary DC supply

Output range: 12~350V

Output power: 40W max

Accuracy: <1%

Binary input and time accuracy

Binary input logarithm: 4 pairs

Trigger mode: Dry/Wet contact

Input voltage range: 0 V～300Vdc

Timing accuracy:

< ±1ms @ 0.001~1s

< ±0.1% @ >1s

Timing resolution: 36us

Max time limit: infinity

Binary output (Relay Contacts)

Binary output pairs: 2 pairs（DO-1 and DO-2）

Type: Potential free relay contacts,software controlled

Break capacity AC: Vmax：380V（AC）/ Imax：8A/Pmax:2000VA

Break capacity DC: Vmax：240V（DC）/ Imax：5A/Pmax:150W

Responce time: ≤10 ms

Binary output (Fast eSSR)

Binary output pairs: 2 pairs（DO-3 and DO-4）

Circuit Breaker Simulate: Can be define as Open or Close status

Break capacity AC: Vmax：250V（AC）/ Imax：0.5A

Break capacity DC: Vmax：250V（DC）/ Imax：0.5A

Responce time: <100us

Contact performance: Open the dry contact output using opto-coupler relay, the on-resistance is ≤ 6Ω, and the shut-off withstand voltage is ≥DC300V

Time Synchronization (Time accuracy)

GPS / BD: Yes, 5us

IRIG-B: Yes, 5us

Power supply

Rated power supply: 100 ~ 240Vac,1-phase

Enable input voltage: 100～264Vac

Rated input frequency: 50 Hz/60 Hz

Enable input frequency: 47 Hz ~ 63Hz

Inbuilt Battery

Nominal volume: 28.8V - 93.6Wh, (3250mAh)

Operating Temperature:

Charge: 0 to 45°C  (Ambient)

Discharge: -20 to 60°C  (Ambient)

Charge time (0-80%): 2h

Charge time (0-100%): 4h

Interface port

RJ45 Ethernet: 1 port, 10/100M

USB: USB3.0 x 1

Wifi: Optional

Bluetooth: Optional

Operation Control

Touch Screen & Host Control: Yes, 7.0" LCD

Basic PC software: Optional

Advance PC software: Optional

Other information

Weight: 3.7kg

Dimensions(W x D x H): 288x185x95 (mm)