Smart Grid Manufacturer,Supplier and Exporter in China
Product Code : EL-ELE-17947
This system has 2 brushless Machine with their shaft ends are insulated built on an aluminium base with glides. The machine is to be operated on the machine bench. All connections are brought out on the overhead connection box separated on 4 mm safety plugs. The machine is protected against overload by a built-in stator winding temperature switch against overload. The nominal data is shown on three nameplates on the connection box. In addition to the protective conductor connection, a fastening for equipotential bonding line is provided via M6 thread on the connection box.
Brushless controller with motor
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1kW power brushless motor with electronic encoder
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Voltage --------400V
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Frequency 50 Hz
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Control of the system in frequency and voltage
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Mechanical braking system for the analysis of the torque
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Encoder outputs for the analysis of speed
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Display system for controlling and monitoring events
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Button start and stop action and automatic stop intervention in case of alarm.
-
Complete software for PC interfaced to the system via RS485.
Braking resistance
Three-Phase Asynchronous Motor
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Power: 1.5 kW
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Excitation voltage: minimum 127 V
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Excitation current: minimum 4.9 A
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Power factor: minimum 0.7
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Voltage: 220/380 V Δ/Y
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4 poles
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Rated speed: 1500 rpm, 50 Hz
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Type of construction: B3
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Shaft end: 1
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Base: Aluminium
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Terminal box: Top
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Temperature class: B (120°)
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Degree of protection (IP): IP20
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Temperature detectors: Bimetal switches 110° NC (normally closed)
Base
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Didactic equipment: this item must consist of a steel alloy varnished structure mounted on anti-vibration rubber feet, provided with slide guides for the fixing of one or two machines and with a coupling guard.
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Complete with a device for the locking of the rotor of the slip ring asynchronous machines in the short-circuit test.
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Composition:
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Light alloy base, leveled on the upper supporting planes, with two guides for all the couplings of machines rated 1 kW.
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In the lower section high sensitivity shock absorbers must be mounted, arranged to be fixed to a supporting plane.
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Removable butt strap in varnished plate.
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Flask for the blocked rotor test in varnished light alloy.
Three-Phase Synchronous Machine
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Didactic equipment
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Machine with smooth inductor and three-phase stator armature winding for operation either as an alternator or as a synchronous motor.
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Technical features:
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Alternator: Power: 1.1 kVA - Motor:
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Power: minimum 1 kW
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Voltage: 220/380 V D/Y
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Current: 2.9/1.7 A D/Y
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Speed: 3000 rpm
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Excitation: 175 V / 0.4 A
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It must be possible to couple the electrical machine with other electrical machines through a hub and spider elastic gear ring in polyurethane. It must be supplied with a hooked module in aluminum with PVC label and safety terminals for the electrical connection. A schematic diagram must be shown on the hooked module.
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Each machine must be mounted on a base and must be provided with: Plate that brings its axis height to the standard measure (112 mm). Plates for fixing to the base of the machine and Four screws for fixing of the machine with Inter Rail Distance of the plates: 160mm.
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Coupling Joint: Diameter: 40mm, length 40mm.
Resistive load
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didactic equipment
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It must consist of a single or three-phase resistive step-variable load.
Mechanical features:
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Metallic box: on the front panel all the controls, the protections, the output terminals and a schematic diagram on PVC label must be shown.
Electrical features:
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The load must be composed by three resistances, with possibility of star, delta and parallel connection, controlled by three switches.
-
With manual and automatic mode of operations, the inductance of each phase is separately adjustable on the following minimum steps
Position Resistance Max power per phase
1 1050 Ohm 46 W
2 750 Ohm 65 W
3 435 Ohm 110 W
4 300 Ohm 160 W
5 213 Ohm 230 W
6 150 Ohm 330 W
7 123 Ohm 400 W
Maximum power in single or three phase connection is 1200 W.
Rated voltage
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In star connection 380V.
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In D connection is 220V.
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In single-phase 220V.
The unit must be supplied with a manual in English language
Inductive load
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didactic equipment
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It must consist of a single or three-phase inductive step-variable load. Housed in a metallic box.
-
Mechanical features
-
Metallic box: on the front panel all the controls, the protections, the output terminals and a schematic diagram on PVC label must be shown.
-
Electrical features
-
The load must be composed by three inductances, with possibility of star, delta and parallel connection, controlled by three switches.
With manual and automatic mode of operations the inductance of each phase is separately adjustable on the following minimum steps
Position Inductance Max Power per phase
1 4.46 H 34 VAr
2 3.19 H 48 VAr
3 1.84 H 83 VAr
4 1.27 H 121 VAr
5 0.90 H 171 VAr
6 0.64 H 242 VAr
7 0.52 H 297 VAr
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Max reactive power 890 VAr in three-phase or single-phase connection.
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Rated voltage
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In star connection 380V,
-
In D connection is 220V,
-
In single-phase 220V.
-
The unit must be supplied with a manual in English language
-
Capacitive load
-
Didactic equipment
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Single or three-phase capacitive step-variable load.
-
Has manual
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This system has 2 brushless Machine with their shaft ends are insulated built on an aluminium base with glides. The machine is to be operated on the machine bench. All connections are brought out on the overhead connection box separated on 4 mm safety plugs. The machine is protected against overload by a built-in stator winding temperature switch against overload. The nominal data is shown on three nameplates on the connection box. In addition to the protective conductor connection, a fastening for equipotential bonding line is provided via M6 thread on the connection box.
Brushless controller with motor
1kW power brushless motor with electronic encoder
Voltage --------400V
Frequency 50 Hz
Control of the system in frequency and voltage
Mechanical braking system for the analysis of the torque
Encoder outputs for the analysis of speed
Display system for controlling and monitoring events
Button start and stop action and automatic stop intervention in case of alarm.
Complete software for PC interfaced to the system via RS485.
Braking resistance
Three-Phase Asynchronous Motor
Power: 1.5 kW
Excitation voltage: minimum 127 V
Excitation current: minimum 4.9 A
Power factor: minimum 0.7
Voltage: 220/380 V Δ/Y
4 poles
Rated speed: 1500 rpm, 50 Hz
Type of construction: B3
Shaft end: 1
Base: Aluminium
Terminal box: Top
Temperature class: B (120°)
Degree of protection (IP): IP20
Temperature detectors: Bimetal switches 110° NC (normally closed)
Base
Didactic equipment: this item must consist of a steel alloy varnished structure mounted on anti-vibration rubber feet, provided with slide guides for the fixing of one or two machines and with a coupling guard.
Complete with a device for the locking of the rotor of the slip ring asynchronous machines in the short-circuit test.
Composition:
Light alloy base, leveled on the upper supporting planes, with two guides for all the couplings of machines rated 1 kW.
In the lower section high sensitivity shock absorbers must be mounted, arranged to be fixed to a supporting plane.
Removable butt strap in varnished plate.
Flask for the blocked rotor test in varnished light alloy.
Three-Phase Synchronous Machine
Didactic equipment
Machine with smooth inductor and three-phase stator armature winding for operation either as an alternator or as a synchronous motor.
Technical features:
Alternator: Power: 1.1 kVA - Motor:
Power: minimum 1 kW
Voltage: 220/380 V D/Y
Current: 2.9/1.7 A D/Y
Speed: 3000 rpm
Excitation: 175 V / 0.4 A
It must be possible to couple the electrical machine with other electrical machines through a hub and spider elastic gear ring in polyurethane. It must be supplied with a hooked module in aluminum with PVC label and safety terminals for the electrical connection. A schematic diagram must be shown on the hooked module.
Each machine must be mounted on a base and must be provided with: Plate that brings its axis height to the standard measure (112 mm). Plates for fixing to the base of the machine and Four screws for fixing of the machine with Inter Rail Distance of the plates: 160mm.
Coupling Joint: Diameter: 40mm, length 40mm.
Resistive load
didactic equipment
It must consist of a single or three-phase resistive step-variable load.
Mechanical features:
Metallic box: on the front panel all the controls, the protections, the output terminals and a schematic diagram on PVC label must be shown.
Electrical features:
The load must be composed by three resistances, with possibility of star, delta and parallel connection, controlled by three switches.
With manual and automatic mode of operations, the inductance of each phase is separately adjustable on the following minimum steps
Position Resistance Max power per phase
1 1050 Ohm 46 W
2 750 Ohm 65 W
3 435 Ohm 110 W
4 300 Ohm 160 W
5 213 Ohm 230 W
6 150 Ohm 330 W
7 123 Ohm 400 W
Maximum power in single or three phase connection is 1200 W.
Rated voltage
In star connection 380V.
In D connection is 220V.
In single-phase 220V.
The unit must be supplied with a manual in English language
Inductive load
didactic equipment
It must consist of a single or three-phase inductive step-variable load. Housed in a metallic box.
Mechanical features
Metallic box: on the front panel all the controls, the protections, the output terminals and a schematic diagram on PVC label must be shown.
Electrical features
The load must be composed by three inductances, with possibility of star, delta and parallel connection, controlled by three switches.
With manual and automatic mode of operations the inductance of each phase is separately adjustable on the following minimum steps
Position Inductance Max Power per phase
1 4.46 H 34 VAr
2 3.19 H 48 VAr
3 1.84 H 83 VAr
4 1.27 H 121 VAr
5 0.90 H 171 VAr
6 0.64 H 242 VAr
7 0.52 H 297 VAr
Max reactive power 890 VAr in three-phase or single-phase connection.
Rated voltage
In star connection 380V,
In D connection is 220V,
In single-phase 220V.
The unit must be supplied with a manual in English language
Capacitive load
Didactic equipment
Single or three-phase capacitive step-variable load.
Has manual