Electrical Power System Simulator
Product Code : EL-ELE-17936
Voltages:
-
Distribution: 380 V three-phase line to line frequency 50 Hz
-
Utilization: 220V Single phase
Grid transformer:
-
Delta to star (Dy11) minimum 5KVA.
-
Primary is matched to the incoming three-phase supply to give the 380 V three-phase line-to-line secondary distribution voltages.
-
Earth link for the secondary star point.
-
Selectable tapping earth resistor for restricted earth fault protection tests.
-
Compatible with the power system simulator
Generator and prime mover:
-
Power class: --------------------------- 1.0
-
Power: minimum-------------------- 0.8 kVA
-
Three phase Voltage: ---------------400 V, Y
-
Excitation voltage: max. ------------220 V
-
Excitation current: max. ------------1.6 A
-
Frequency: ---------------------------50 Hz
-
Power factor: greater than---------- 0.9
-
Speed: minimum -------------------1500 rpm
-
Four pole salient pole AC generator
Brushless, with automatic and manual excitation.
-
Induction motor with shaft encoder and electronic four-quadrant AC vector.
-
Drive control, with a four-position drive inertia switch.
-
Mechanical data:
-
Type of construction: B3.
-
Shaft end: 1
-
Base: Aluminum
-
-Terminal box: Top
-
Temperature class: B (120°).
-
Degree of protection (IP): IP20.
-
Temperature detectors: Bimetal switches 110° NC (normally closed)
Generator transformer: -------Unit/Power transformer
-
1:1 ratio delta-to-star (Dy11) impedance matching with adjustable secondary tapping.
Transmission lines:
-
Three-phase model of greater than or equal 230 KV overhead transmission line for measuring steady-state operating conditions (no-load, matching, short-circuit) with the following specifications:
-
Quad bundle 240/40, with surge impedance 240 Ohm and natural power of max 600 MW, length150Km to 360 km. Tapping enable the carrying out of investigations at lengths of minimum 135 Km.
-
Scale factor: 1/1000 for current and voltage.
-
Length: 150 Km to 360 km
-
Ohmic resistance: max 13 Ohm. 8 Ohm. 5 Ohm.
-
Inductance: max 290 mH. 174 mH. 116 mH.
-
Oper. Capacity: max 5 µF. 3 µF. 2µF.
-
Seven (7) transmission lines representing 150KM or better
-
One line with four test points and dedicated three-zone distance protection.
-
Capacitors adjacent to the lines.
-
Each capacitor with selectable values and can be inserted in circuit to give pi or T-line con?gurations.
Distribution transformers:
-
Three phase primary 380,50hz
-
Two identical distribution transformers, Star-to-delta Yd1 or better
Adjustable primary tapings and matched impedances
-
Have variable tapings and feed a utilization bus
-
Dedicated relays (over current, voltage, restricted earth relays )to protect the transformers
-
Having connection systems to connect with other devices and testing
Switched bus bar:
-
Copper bus bar rode
-
400v/380 V system connection
-
Must have main bus and a standby or ‘reserve bus’
-
Six bi-directional feeders, each with circuit breakers
-
Two circuit-breakers to break each half of each bus.
-
Two circuit-breakers that break the coupling between the main and reserve bus.
-
One feeder of the bus bar must have ‘point-on-wave’ circuit breaker.
Protection relays:
Grid transformer protection
-
Differential
-
Over current
-
Under current
-
Over frequency
-
Under frequency and under voltage
-
Over voltage
-
Directional relay
-
Phase sequence relay
-
Feeder management relay
-
Thermal relay with detailed rating and features
-
2 x double bus protection
-
4 x distribution transformer protection
-
All the relays must be industrial standard digital protection relays compatible with all parts of the power system simulator.
-
All relays shall be supplied with CD ROM with compatible software and SCADA application.
Loads:
-
Compatible rating with the generator and transmission line
-
delta-connected variable resistors load----------one
-
delta-connected variable inductors load --------one
-
Delta capacitor banks--------------------------one
-
One load near to the generator and the other near to the distribution bus
-
Two sets of loads at the utilization bus; each with delta-connected variable resistors, inductors and capacitor banks.
-
One dynamic load (an induction motor) at the utilization bus compatible with generator rating.
Electrical supply:
-
Three-phase
-
Power output: minimum 10KW
-
three-wire AC input of 380 to 400 V AC 50 HZ
-
Standard protection system
-
Power factor -----above 90%
-
Having in built measuring system (V,I )
Fault switch
-
Two fault switches to apply faults
-
One fault switch has to be a standard three-phase switch
-
One has to be a timed circuit breaker with a user-programmable digital timer
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Voltages:
Distribution: 380 V three-phase line to line frequency 50 Hz
Utilization: 220V Single phase
Grid transformer:
Delta to star (Dy11) minimum 5KVA.
Primary is matched to the incoming three-phase supply to give the 380 V three-phase line-to-line secondary distribution voltages.
Earth link for the secondary star point.
Selectable tapping earth resistor for restricted earth fault protection tests.
Compatible with the power system simulator
Generator and prime mover:
Power class: --------------------------- 1.0
Power: minimum-------------------- 0.8 kVA
Three phase Voltage: ---------------400 V, Y
Excitation voltage: max. ------------220 V
Excitation current: max. ------------1.6 A
Frequency: ---------------------------50 Hz
Power factor: greater than---------- 0.9
Speed: minimum -------------------1500 rpm
Four pole salient pole AC generator
Brushless, with automatic and manual excitation.
Induction motor with shaft encoder and electronic four-quadrant AC vector.
Drive control, with a four-position drive inertia switch.
Mechanical data:
Type of construction: B3.
Shaft end: 1
Base: Aluminum
-Terminal box: Top
Temperature class: B (120°).
Degree of protection (IP): IP20.
Temperature detectors: Bimetal switches 110° NC (normally closed)
Generator transformer: -------Unit/Power transformer
1:1 ratio delta-to-star (Dy11) impedance matching with adjustable secondary tapping.
Transmission lines:
Three-phase model of greater than or equal 230 KV overhead transmission line for measuring steady-state operating conditions (no-load, matching, short-circuit) with the following specifications:
Quad bundle 240/40, with surge impedance 240 Ohm and natural power of max 600 MW, length150Km to 360 km. Tapping enable the carrying out of investigations at lengths of minimum 135 Km.
Scale factor: 1/1000 for current and voltage.
Length: 150 Km to 360 km
Ohmic resistance: max 13 Ohm. 8 Ohm. 5 Ohm.
Inductance: max 290 mH. 174 mH. 116 mH.
Oper. Capacity: max 5 µF. 3 µF. 2µF.
Seven (7) transmission lines representing 150KM or better
One line with four test points and dedicated three-zone distance protection.
Capacitors adjacent to the lines.
Each capacitor with selectable values and can be inserted in circuit to give pi or T-line con?gurations.
Distribution transformers:
Three phase primary 380,50hz
Two identical distribution transformers, Star-to-delta Yd1 or better
Adjustable primary tapings and matched impedances
Have variable tapings and feed a utilization bus
Dedicated relays (over current, voltage, restricted earth relays )to protect the transformers
Having connection systems to connect with other devices and testing
Switched bus bar:
Copper bus bar rode
400v/380 V system connection
Must have main bus and a standby or ‘reserve bus’
Six bi-directional feeders, each with circuit breakers
Two circuit-breakers to break each half of each bus.
Two circuit-breakers that break the coupling between the main and reserve bus.
One feeder of the bus bar must have ‘point-on-wave’ circuit breaker.
Protection relays:
Grid transformer protection
Differential
Over current
Under current
Over frequency
Under frequency and under voltage
Over voltage
Directional relay
Phase sequence relay
Feeder management relay
Thermal relay with detailed rating and features
2 x double bus protection
4 x distribution transformer protection
All the relays must be industrial standard digital protection relays compatible with all parts of the power system simulator.
All relays shall be supplied with CD ROM with compatible software and SCADA application.
Loads:
Compatible rating with the generator and transmission line
delta-connected variable resistors load----------one
delta-connected variable inductors load --------one
Delta capacitor banks--------------------------one
One load near to the generator and the other near to the distribution bus
Two sets of loads at the utilization bus; each with delta-connected variable resistors, inductors and capacitor banks.
One dynamic load (an induction motor) at the utilization bus compatible with generator rating.
Electrical supply:
Three-phase
Power output: minimum 10KW
three-wire AC input of 380 to 400 V AC 50 HZ
Standard protection system
Power factor -----above 90%
Having in built measuring system (V,I )
Fault switch
Two fault switches to apply faults
One fault switch has to be a standard three-phase switch
One has to be a timed circuit breaker with a user-programmable digital timer