TEST-330 three phase microcomputer protection relay test equipment with Differential Protective Relay & distance relay testing

TEST-330 three phase microcomputer protection relay test equipment is the highly efficient relay tester of our 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.

TEST ITEM

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