Description :

1. On-line, double conversion operating, AC/DC-DC/AC with the possibility to connect it in parallel.
2. Advanced PWM inverter technology, with operating frequency at 10KHz.
3. Digital control by microprocessor.
4. RS-232/485 communication ports and automatic closing files.
5. SNMP (TCP/IP) environment.
6. Advanced battery management (ABM).
7. Permissible overload: 125% for 10 minutes, 150% for 1 minute.
8. EMI/RFI filter incorporated.
9. Use of IGBT transistors at inverter and automatic data logger for events and alarms.
10. Independent phase regulation.
11. Static and maintenance bypass as standard at all models.
12. Redundant and parallel versions.
13. User's interface by LCD panel, set at 2 languages.

Specification :

1. Model name: VGD-10K33, VGD-15K33, VGD-20K33. 2. Input: (1) Voltage: 220V / 380V, 230V / 400V, 240V / 415V (3 Phase 4 Wire). (2) Input range: +/- 15%. (3) Frequency: 50Hz / 60Hz +/- 5%. (4) Rectifier-charger: with soft start. (5) PFC: PF > 0.97. 3. Output: (1) Voltage: 220V / 380V, 230V / 400V, 240V / 415V (3 Phase 4 Wire). (2) Accuracy: +/- 1% at steady state, +/- 2% at dynamic state (load fluctuations 100% ~ 0% ~ 100%). (3) Frequency: 50Hz / 60Hz synchronized +/- 4%, free running +/- 0.05%. (4) Slew rate: +/- 1Hz/s. (5) Waveform: sine-wave. (6) Efficiency: 90% to 92%. (7) Total harmonic distortion: < 3%. (8) Phase displacement: 120° +/-1% (balanced load), 120° +/-% (imbalances 50% of the load). (9) Dynamic recovery time: 10 ms, at 98% of the state value. (10) Admissible overload: 125% (10'), 150% (1'). (11) Amissible crest factor: 3:1. (12) Imbalance output voltage with load 100% unbalanced: <2%. 4. Static bypass: (1) Type and activation: solid state. (2) Voltage: 220V / 380V, 230V / 400V, 240V / 415V (3 phase 4 wire). (3) Frequency: 50 or 60Hz. (4) Activation criterion: microprocessor control. (5) Transfer time: nil. (6) Admissible overload: 400% for 10s, short circuit for 40ms. (7) Passage to bypass: immediate, for overloads for over 160%. 5. Manual bypass: (1) Type: without interruption. (2) Voltage: 220V / 380V, 230V / 400V, 240V / 415V (3 phase 4 wire). (3) Frequency: 50 or 60Hz. 6. Batteries: (1) With batteries: yes. (2) Battery test: yes, programmable.

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  On Line UPS
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  On Line UPS
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  On Line UPS