Mitsubishi 9800A Series Dokumentacja

Keyitec, Inc. Tel.: 480-563 4172 Fax: 480-563 4997 e-mail: [email protected] Rev 1.0 10/00

8 4.1.3. Automatic Input Walk-in The Rectifier logic shall employ circuitry to allow a delayed and timed ramping of input current. Subsequent to en

9 the specified float level). Upon completion of the timer count, the Rectifier output voltage shall return to the specified float voltage (typically

10 The Inverter output voltage shall not deviate by more than +/- 1% RMS due to the following steady state conditions: a. 0 to 100% loading. b.

11 providing redundancy and, in the event of a failure, prevent unnecessary damage to power transistor components/fuses. Load current above 150% shal

12 4.4.2. Automatic Re-transfers In the event that the critical load must be transferred to the bypass source due to an overload, the UPS system

13 5.2. Remote Operation Certain UPS controls shall, as standard equipment, be capable of being operated from a remote location. The remote functi

14 d. UPS startup e. Transfer of load to static bypass. f. Equalize charge to system battery. 5.4.2. Microprocessor Controlled Metering All m

15 The UPS control logic power supply shall employ a redundant design utilizing the UPS utility input and the inverter output source. 7. UPS S

16 8. OPTIONAL EQUIPMENT 8.1. Remote Status Alarm Panel (RSAP) The UPS manufacturer shall offer a Remote Status Alarm Panel which shall not allow

17 Forced air cooling shall be provided to allow all components to operate within their rated temperature window. Thermal relays, using a latched c

TABLE OF CONTENTS 1.1.1.1. SCOPESCOPESCOPESCOPE...

18 M. Transfer switch operation 9.7. Eyebolts Eyebolts shall be installed as standard for lifting UPS. Four (4) heavy duty eyebolts will be install

1 1. SCOPE 1.1. The System This specification describes an on-line, three phase, solid-state, uninterruptible power system, hereafter known as th

2 j. Automatic UPS restart and load pick-up (after system battery depleted; AC restored). k. Programmable external customer contacts (A-Type) dry co

3 inverter and bypass is not accomplished. The use of the static switch shall not be required during the manual or automatic re-transfer process, thu

4 3.2.1. Nominal input voltage: 480, 600 V, 3 phase, 3 wire. 3.2.2. Input voltage range: +15%, -15%. 3.2.3. Input frequency and range: 60 Hz ±

5 3.4.6. Output frequency slew rate (inverter synchronized to static bypass): 1 Hz, 2 Hz or 3 Hz/second (selectable). 3.4.7. Free running output

6 b. Recommended operating range: 30% to 90%. 3.5.6. Heat dissipation (at 100% load). a. XX kBTU/hr b. XX kW 3.5.7. Acoustical noise level:

7 The system battery shall be sized to provide the specified back-up time to the inverter when the UPS is supplying 100% rated load. The battery sh