TEST-330 Three phase relay protection microcomputer test system

relay protection test equipment

Test-330 three phase microcomputer protection relay test system is the highly efficient relay test equipment of GFUVE company. It is produced by referring to Technical Condition for "DL/T624-2010" Microcomputer Relay & Protection Test Device issued by the original Power Department, extensively listening to the opinions of users, carefully reviewing the developing and producing experience of the former generations of products and adopting the modern latest digital technology, high precision electronic apparatus, microcomputer system and new circuit and new structure. This model relay test equipment can independently finish device test in professional fields of microcomputer protection, relay protection, excitation, metering, fault recording, etc. and is widely applied to scientific research, production and electrical test sites in electric power, petrochemical, metallurgy, railway, aviation and military industries.



  • Frequency output from 0 to 1050Hz;
  • 8 binary inputs, 4 binary outputs;
  • Intelligent self-protection function;
  • High-accuracy linear power amplifier;
  • Hardware self-calibration function for user;
  • Plentiful Binary and powerful software function;
  • Phase shift from 0° to 360.000°or -180.000° to 180.000°;
  • Eight channel synchronous D/A output in a single machine;
  • Max AC current output is 90A, Max AC voltage output is 260V;
  • Synchronous output of five channel voltage and three channel current;
  • Embedded host machine equipped with Complex Programmable Logic Device (CPLD);
  • Overload, short circuit and over-high temperature intelligent self-protection;
  • Host machine integrated single cabinet structure with big LCD screen and complete interface has obtained appearance patent;
  • Easily complete the ABB, Siemens, AREVA, Schneider, GE, SEL, VAMP, Toshiba, NR, Sifang and other manufacturers of protective device test;

Test item

  • DC test
  • U/I test
  • I-T test
  • Special test
  • Harmonic test
  • State sequence
  • Oscillation test
  • Fault Recurrence
  • Hardware checkout
  • Setting group test
  • Differential relay
  • Metering instrument
  • Distance protection
  • Power direction test
  • Synchronization test
  • Frequency Protection
  • Low Voltage protection
  • Differential protection
  • Zero sequence protection
  • Impedance characteristics


  • Power plant;
  • Universities;
  • Oil, gas company;
  • Panel manufacturer;
  • Research institutes;
  • Relay manufacturers;
  • Electrical laboratory;
  • Electrical testing center;
  • Power engineering commissioning company;
  • Electricity power bureau & power company;
  • Electrical Department of industrial and mining enterprises;


Electrical parameters
Power voltage AC220V±10% or AC110V±10%, 50/60Hz±10%
AC current output(Ia, Ib, Ic) 
Phase current output (effective value) 3 x 0-30A
Maximum power output 260VA/phase
Maximum parallel current output (effective value) 0-90A
Long-term allowable working value of phase current (effective value) 0-10A
Rosolution 1mA
Allowable working time of maximum current >11s
Accuracy class <±0.2% , Typital 0.05%
AC voltage output(Ua,Ub,Uc,Ux,Uy) 
Phase voltage output (effective value) 5 x 0-130V
Line voltage output (effective value) 0-260V
Maximum power output 70VA/phase
Rosolution 1mV
Accuracy class  <±0.2% , Typital 0.05%
Power output 
Accuracy class <±0.2% , Typital 0.05%
Frequency output
Output frequency 0-1050Hz
Frequency error <±0.001Hz
Phase angle output
Phase angle -180.000°-0-180.000°, 0.000°-360.000°
Phase error <±0.1°, Typital 0.05°
DC current output 
Output range -10 to 10A or 3 x 0 to ±10A
Maximum power output 200VA
Accuracy class  <±0.2% , Typital 0.05%
DC voltage output 
Output range 0-300V or 5 x 0 to ±130V
Maximum output power 130VA
Accuracy class  <±0.2% , Typital 0.05%
Binary input 
Idle contact 1-20mA, 24V (DC)
Electric potential contact 250V/0.5A (DC)
Binary input number 8PCS
Binary output 
Idle contact  250V/0.5A (DC)
Binary output number 4PCS
Waveform distortion <±0.3% (fundamental wave)
Time measurement 0.1ms-999999.999s
Time error <40µs
Superposed harmonic wave 0-21times
GPS Optional
LCD 8 inch color TFT LCD
Key 24pcs key
Communication port RS232, USB, VGA, 10/100M LAN
Standard IEC 61010, IEC 61000, IEC 61326, JJG1112-2015, DL/T624-2010, DL/T 1153 -2012
Mechanical parameters 
Dimensions (L×W×H) (mm) 360x195x375
Weight (kg) 16.6
Environmental conditions
Operation temperature 0°C to 50°C
Storage temperature -25°C to 70°C
Humidity range Relative humidity 5 ... 95 %, non-condensing

Testing ansi standard device

ANSI Standard Device
List of Device Numbers Relay or Circuit Rreaker FUNCTION
2 Time Delay Starting or Closing Relay Yes
21 Distance Relay Yes
24 Over-Excitation Relay Yes
25 Synchronizing or Synchronism-Check Device Yes
27/27N Undervoltage Relay Yes
30 Annunciator Relay Yes
32 Directional Power Relay Yes
36 Polarity or Polarizing Voltage Devices Yes
37 Undercurrent or Underpower Relay Yes
40 Field Relay Yes
46 Reverse-phase or Phase-Balance Current Relay Yes
47 Phase-Sequence Voltage Relay Yes
50/50N Instantaneous Overcurrent or Rate of Rise, Relay Yes
51/51N AC Time Overcurrent Relay Yes
52 AC Circuit Breaker Yes
53 Exciter or DC Generator Relay Yes
55 Power Factor Relay Yes
56 Field Application Relay Yes
58 Rectification Failure Relay Yes
59/59N Overvoltage Relay Yes
60 Voltage or Current Balance Relay Yes
61 Machine Split Phase Current Balance Yes
62 Time-Delay Stopping or Opening Relay Yes
64 Ground (Earth) Detector Relay Yes
67/67N AC Directional Overcurrent Relay Yes
68 Blocking Relay Yes
74 Alarm Relay Yes
76 DC Overcurrent Relay Yes
78 Phase-Angle Measuring or Out-of-Step Protective Relay Yes
79 AC Reclosing Relay Yes
81/81U/O/R Frequency Relay Yes
82 DC Reclosing Relay Yes
85 Carrier or Pilot-Wire Receiver Relay Yes
86 Lockout Relay Yes
87 Differential Protective Relay Yes
91 Voltage Directional Relay Yes
92 Voltage and Power Directional Relay Yes
94 Tripping Relay Yes

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