Electrical Test Equipment For Substation & Protection Relay Testing
Products:
Secondary
Injection: PTE-50-CET
Three phase relay test set.
The PTE-50-CET equipment is a universal, portable, test system with three outputs to test single and three phase protective relays.
The equipment compromises of three independent output channels that can be selected as voltage or current.
This enables the unit to be used as a complete single-phase equipment (Voltage, Current, and phase angle between them), or with channels synchronized, as a three phase voltage or three phase current generator from a single phase mains input.
All output signals are digitally generated, amplified, and internally controlled by the IGM’s (Intelligent Generator Modules), which interpret the orders received from the front panel to produce a highly accurate, stable, and low distorted output, independent of the voltage supply.
The equipment also allows optional connection to a computer for either automatic
testing of relays or control of the equipment using Windows compatible software.
CHARACTERISTICS
Variable three phase Current up to 3 x 50A or Voltage up to 3 x 150V.
Variable phase angle between 0 - 359.9° (Single or three phase).
Harmonic selection independent by phase, up to the 7th harmonic.
Output power: 3 x 100VA.
Reversible outputs.
Outputs are fully isolated and electronic.
Dynamic capability.
Completely programmable.
Built-in Timer, 1ms resolution.
Dimensions: 200 x 442 x 327 mm/25 Kg
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PTE-50-CET Applications:
DEVICE IEEE |
Relay Type |
2 |
Time-Delay Starting Relay |
21 |
Distance 1Ø |
21 |
Distance (open triangle) |
25 |
Synchronizing |
27 |
Undervoltage Relay AC/DC |
32 |
Directional Power Relay 1Ø |
40 |
Loss of Field Relay |
46 |
Reverse Phase Relay |
46N |
Negative Sequence Overcurrent Relay |
47 |
Reverse Phase Relay-Voltage |
49 |
Thermal Relay |
50 |
Instantaneous Overcurrent Relay |
51 |
Overcurrent Relay AC |
55 |
Power Factor Relay |
59 |
Overvoltage Relay |
60 |
Balance Relay-Voltage |
64 |
Ground Detection Relay |
67 |
Directional Overcurrent Relay |
67N |
Ground Directional Overcurrent Relay |
78 |
Phase Angle measuring or Out of Step Protective Relay |
79 |
Reclosing Relays |
85 |
Carrier or Pilot Wire Relay |
87 |
Differential Relay |
91 |
Voltage Directional Relay |
92 |
Voltage and Power Directional Relay |
94 |
Tripping Relay |