Toshiba 1600EP specifications 3.6, 6.0, 8.0, 10.0, 14.0, 18.0, 22 kVA

Models: 1600EP

1 8
Download 8 pages 8.65 Kb
Page 2
Image 2
4.2Modes of Operation

1600EP Single Phase Uninterruptible Power Supply Systems Guide Specifications

3.6, 6.0, 8.0, 10.0, 14.0, 18.0, 22 kVA

and charger use the IGBT with a self-extinguishing function and a high switching speed. On the output there is an isolation transformer for extra power conditioning.

4.2Modes of Operation

4.2.1Emergency (Battery Backup)

In the event the AC power from the utility system fails, the DC power is supplied from the batteries to the chopper and to the inverter to provide a continued and stable AC power supply to the load without interruption.

4.2.2Normal (Inverter)

The rectifier converts AC to DC to power the inverter, which supplies power to the critical load and simultaneously float charging the batteries.

4.2.3Battery Charge

The charger will float charge the batteries while no load is being powered by normal mode.

4.2.4Static Bypass

If the UPS unit is in severely overloaded or develops an internal fault, power is automatically switched from the units main circuit to the bypass circuit. Power is conditioned by line filters, and the isolation transformer during static bypass operation.

5.0UPS Input

5.1System Rating The UPS's are sized to supply a load with a power factor of 0.85. Sizes: 3.6, 6.0, 8.0, 10.0, 14.0, 18.0, 22.0 kVA

5.2Electrical Requirements

Voltage:

240/208 VAC Single Phase

Voltage Range: 168V~264V (+10% to -30%)

Frequency:

50 or 60 Hz (45-65 Hz)

Synchronization: ±3Hz

Power Factor: Greater than 0.95

Input Total Harmonic Distortion: Less than 5% (current)

Page 2 of 8

Page 2
Image 2
Toshiba 1600EP specifications 3.6, 6.0, 8.0, 10.0, 14.0, 18.0, 22 kVA, Modes of Operation 4.2.1 Emergency Battery Backup