021 8690 6777
0812 9049 9480
 
Home   »   Produk   »   HOBO   »   Temperature Data Loggers & Sensor   »   Data Loggers
 
 

Alternators Study Unit

 
 
 

Untuk memesan, silahkan tekan tombol ORDER. Anda bisa memesan barang secara Online.

 

Anda juga bisa memesan via telephone, silakan hubungi sales consultant. Hotline kami di (021) 8690 6777 sales Consultant kami akan menjelaskan detail produk dan harga terbaru. atau email ke alamat sales@alatperaga.com

DESCRIPTION

Unit for the study of alternators. Starting, operation and regulation of an alternator without load, half load and full load. This unit comprises:

  • Base structure (painted steel and anodized aluminium).
  • Couplings.
  • Conectors.
  • EMT7. Asynchronous Three-phase motor of squirrel cage.
  • EMT6. A. C. Synchronous alternator motor.
  • VVCA/B. AC. motors speed controller.

 

SPECIFICATIONS

Base structure (painted steel and anodized aluminium).
Couplings.
Connectors.
EMT7. Asyncrhonous Three-phase motor of squirrel cage:
Power: 250-300W. Speed: 2769 r.p.m. (50Hz), 3330 r.p.m. (60Hz). Connections: Star/triangle.
Frequency: 50/60 Hz. V.Armature:230/400V (50Hz), 250/440V. (60Hz). I.Armature nominal:1A-0.7A.
EMT6. A. C. Syncrhonous alternator motor:
Power: 250-300W. Speed: 3000 r.p.m. Frequency: 50Hz. Connections: Star/triangle.
V.excitation nominal: 220V D.C. I.Excitation nominal: 0.59A. V.Armature.: 3x220/380V.
VVCA/B. AC motors speed controller:
This unit enables to change the speed of an asynchronous motor, obtaining features which characterize a motor.
Maximum power: 750 W. Frequency from 0 to 60Hz.

Cables and accessories, for normal operation.

Manuals:
This unit is supplied with the following manuals: Required Services, Assembly and Installation, Starting-up, Safety, Maintenance & Practices Manuals.

EXERCISES AND PRACTICAL POSSIBILITIES

Some Practical Possibilities of the Unit:

1.- Starting, voltage and frequency regulation in a three-phase alternator.
2.- Typical practices for a three-phase alternator.
3.- Characteristic curve of an alternator without load.
4.- Characteristic curve of an alternator in short circuit.
5.- Characteristic curve of an alternator with load.
6.- Synchronous motor starting.
7.- Working at a frequency given.
8.- Curves in V at constant power (1/4, 1/3, ½,1) PN and different power factors.

 

REQUIRED SERVICES

  • Electrical supply:Three-phase with neutral and ground, 380V.

DIMENSIONS & WEIGHT

  • Dimensions: 750 mm x 250 mm x 250mm. approx.
  • Weight: 30 Kg. approx.