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Offer Details
AC Drives / Frequency Inverters (VFD-E540-45KW)
| Offer Type: |
 |
| Offer Category: |
Electrical & Electronics >
Transducer
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| Offer Post Time: |
2008-08-12 |
| Expiration Date: |
2009-06-25 |
| Details: |
VFD-E series frequency inverter (AC Drive)
1. Applicable motor
380V Three phase 45kw.
2. Input
Rated voltage: 3-phase 380V+/-15%
Rated frequency: 50/60HZ.
3. Output
Rated voltage: 3-phase 0-380V
Frequency range: 0.50-400.0HZ.
4. V/F Control
Core Control Mode: Space voltage vector+random PWM
Frequency Precision: Up to 0.01HZ
Torque Promotion: V/F curve to be set between 1-18
Overload Ability: 150% rated current with the duration of 1 minute.
5. Operation Function
Frequency Setting: Potentiometer or external analog
Signals (0-5V, 0-10V, 0-20mA)
Start/Stop Control: Passive-contact control Or keyboard Control
Acceleration/Deceleration Time: 0.1-3000s.
6. Protection Function
Input out phase, DC overvoltage, Undervoltage, Overcurrent, Overload, Overheat.
7. Display
The LED displays present frequency, motor revolution speed (rpm) output current, output voltage, line speed, the fault-type, system parameters and operating codes, and the operation state of inverter.
8. Environment condition
Location: Free of corrosive gas and dust Condition
Environment Temperature: -10 - +50 degrees centigrade
Environment Humidity: <90% (no moisture condensation)
Intensity of Vibration: <0.5g (acceleration of gravity).
9. Standard
GB12668-90, GB3797-89, CE, ISO9001, IEC61000-4, IEC65.
10. Main Features
1.8-stage speed running mode
2.4-stage speed running mode
3.3-stage speed running mode
4. Alarm relay output
5. Stalling adjustment
6. Torque promotion
7. Slip compensation
8. Resonance frequency skip
9. Analog input/output compensation
10. Current compensation
11. Overload protection
12. DC brake
13. BX brake mode
14. Keyboard control, terminal control, double control. |
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