Relay protective, automation and quality of electric energy of electric power systems. RZAiK-NN
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RZAiK-NN
Relay protective, automation and quality of electric energy of electric power systems. Desktop case with laptop
Delivery time is 8 weeks.
Commisioning is advisable
Relay protective, automation and quality of electric energy of electric power systems. Desktop case with laptop
Delivery time is 8 weeks.
Commisioning is advisable
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Description
The laboratory stand provides an investigation of the established and emergency modes of operation of electric power systems, taking into account the operation of relay protection and automation devices, the availability of voltage control devices and compensation devices for reactive power, quality control of electrical energy in distribution networks, and the presence of various types of electrical loads.
Relay protection
- Current cutoff.
- Overcurrent protection of electricity transmission line with independent time delay.
- Overcurrent protection of electricity transmission line with voltage triggering.
- Overcurrent protection of electricity transmission line with limited dependent time delay.
- Protection from single-phase-to-ground short circuit.
- Series differential protect of power lines.
- Differential protection of transformer.
- Differential protection of bus bars.
- Automatic reclosing of electric transmission line.
- Automatic reclosing of bus bars
- Automatic transfer to back up supply connection.
- Automatic switching to back up of bus section breaker.
- Measuring of electrical energy quality values.
- Determination of voltage deviation influenced the power taken by active load.
- Determination of voltage deviation influenced the power taken by inductive load.
- Determination of voltage deviation influenced the power taken by capacity load.
- Voltage adjustment made by series capasity compensation of reactive power.
- Voltage adjustment made by reactive shunt compensation .
- Decrease in higher harmonic generation level by replacement half-way rectifier with double-way rectifier in DC load supply scheme.
- Current higher harmonic compensation with the help of filter compensative device.
- Modules of: Power supply; Three-phase circuit; Power meter; Measuring; Auto transformer; Power line (3 pcs); Switch (4 pcs); Series capacity; Single-phase transformers (2 pcs); Active load; Inductive load; Capacity load; single-phase rectifying load and filter compensating device; I/O.
- Laptop.
- Frame (2 pcs).
- Software.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | desktop case |
Type of control | with laptop |
Dimensions, mm | 2140х650х300 |
Weight, kg | 200 |
Voltage, V | 3х380 |
Power consumption, VA | 450 |
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