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35 Cards in this Set
- Front
- Back
|
1 |
Master Elements |
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|
11 |
Multifunctional Device |
|
|
12 |
Over-speed Device |
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|
21* |
Distance Relay - Impedance Relay
|
|
|
24 |
Volts/Hertz Relay |
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|
27 |
Undervolatge Relay |
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|
30 |
Annunciator Relay |
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|
32 |
Directional Power Relay |
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|
37* |
Undercurrent or Underpower Relay |
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|
40 |
Field Relay |
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|
41 |
Field Circuit Breaker |
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43 |
Manual Transfer or Selector Device |
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46 |
Reverse-phase or Phase-balance Relay |
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47 |
Phase-sequence Voltage Relay |
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|
49 |
Machine or Transformer thermal Relay |
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|
50 |
Instantaneous Overcurrent |
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51 |
AC Time Overcurrent Relay |
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52 |
AC Circuit Breaker |
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|
55 |
Power Factor Relay |
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|
59 |
Overvoltage Relay |
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|
60* |
Voltage or Current balance Relay |
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|
62 |
Time-delay Stopping or Opening Relay |
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|
63 |
Pressure Switch |
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64* |
Ground Detector Relay |
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|
67 |
AC Directional Overcurrent Relay |
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68 |
Blocking Relay |
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69 |
Permissive Control Device |
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|
78 |
Phase-angle measuring or out-of-set Protection Relay |
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|
79 |
AC-Reclosing Relay |
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81* |
Frequency Relay |
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85 |
Carrier or pilot-wire receiver Relay |
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86 |
Lockout Relay |
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87* |
Differential protective Relay |
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94 |
Tripping or trip-free Relay |
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|
95* |
User defined (or doesn't exist) |
