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KFA300 Mini Handheld Protection Relay Tester

China Kingsine Electric Automation Co., Ltd. certification
China Kingsine Electric Automation Co., Ltd. certification
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KFA300 Mini Handheld Protection Relay Tester

KFA300 Mini Handheld Protection Relay Tester
KFA300 Mini Handheld Protection Relay Tester

Large Image :  KFA300 Mini Handheld Protection Relay Tester

Product Details:
Place of Origin: China
Brand Name: KINGSINE
Certification: ISO9001
Model Number: KFA300
Payment & Shipping Terms:
Minimum Order Quantity: 1set
Price: negotiation
Payment Terms: L/C, T/T
Detailed Product Description
Size: IPad Weight: 3.5kg
Testing Range: Relay Testing, Secondary Circuit Inspect And Secondary Voltage And Current Testing


KINGSINE KFA300 and KFA300pro are designed with a built-in battery and are about the size of an iPad. They are suitable for on-site maintenance and testing in non-electric environments ,and their testing range includes protection relay testing, secondary circuit inspect and secondary voltage and current testing.
Product Feature:

· Size:Ipad size, aluminum alloy case,Very small and light.

· Weight:3.5kg ,Elegant and light, easy to carry and use.

· Operational performance: high-performance FPGA,32-bit ARM microprocessor 1000MHz,smooth operation, 7.0-inch LED capacitive touch screen, full touch operation, mobile phone operation habits, display light transmission, non-reflective contrast, clear display for outdoor

· Equipment self-protection function: voltage output short-circuit, current output open-circuit, temperature overheat protection.

Technical Parameters:

Voltage Outputs
  22.5 VA max each@265V
  21 VA max each@200V
Output Range & Power3×265 V ac (L-N)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
1~VMax:±(0.02%Rd+0.03Rg) Guar
Distortion<0.05%Typ. / <0.1% Guar.


Current Outputs
Output Range & Power3×10A ac (L-N)27 VA max each@10A
  25.5 VA max each@9A
  24 VA max@8A
  17 VA max each@5A
  3.88VAmax each@1A


0.2~IMax: ±(0.02%Rd+0.03Rg) Guar.


Frequency & Phase Angle
Frequency RangeDC~1KHz
Frequency Accuracy±5ppm
Frequency Resolution0.001 Hz
Phase Range0°~360°
Phase Accuracy<0.1° Typ. / <0.2° Guar. 50/60Hz
Phase Resolution0.001°
Aux. DC Voltage Source (Battery simulator)
110V or 220V output(/Option);
Other type can be customized;
Accuracy5%Rg Guar.
Binary Input
Voltage rangedry contact, input voltage DC 0~300V
Fast Binary Output
Circuit Breaker SimulateCan be define as Open or Close status
Contact performanceOpen the dry contact output using opto-coupler relay, the on-resistance is ≤6Ω, and the shut-off withstand voltage is ≤DC350V
SOE test functionthe time error between the two outputs is ≤0.2ms, and the SOE resolution test can be performed
USB2.01 USB socket, used for software upgrade


Built-in Internal Battery
Battery capacity90WH
Work timestandby working time is not less than 8 hours;
 5A current output can work for not less than 1 hour;
Charge timeFast charging, charging time is less than 1 hour


AC/DC Charger
Operating Temperature0℃~45℃
Storage Temperature-5℃~50℃
Humidity<85%RH, non-condensing
Grounding Terminal4mm banana socket
WeightApproximately 3.5kg
Dimensions(W x D x H)252×95 ×185 (mm)



Built-in Internal Battery

8-cell imported lithium battery, standby working time is not less than 8 hours, 5A current output can work continuously for not less than 1 hour;Fast charging, charging time is less than 1 hour.

Software Function

  • Manual/Auto AC test function
  • State Sequencer Test Function
  • Overcurrent Breaker Tester Function
  • Remote(Signal,Measurement,Control) Function
  • Remote Signal Test function

More function are updating..
Model Option

KFA300 Pro4×300V4×10A


Contact Details
Kingsine Electric Automation Co., Ltd.

Contact Person: Amy

Tel: +8613603051120

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