Virginia Controls BORIS 750VA Operating Manual

12, BORIS Operating Manual Page 12 4.6.3 AVR Boost This indicator comes on to indicate that the UPS is compensating for low voltage condition. The BORIS automatically corrects high and low voltages so that the loads receive voltage within the normal range. To check utility voltage, …

17, BORIS Operating Manual Page 17 8. SPECIFICATIONS Input (750VA) 120V-1Φ- 60Hz; 7A (user resettable circuit breaker) (1000VA) 120V-1Φ- 60Hz; 12A (user resettable circuit breaker) On Line Operation (Input) Limits 92 VAC-146 VAC; 50–60Hz. (auto-sensing) BORIS automatically main…

13, BORIS Operating Manual Page 13 5. BATTERY REPLACEMENT PROCEDURE Battery replacement is a safe procedure, isolated from electrical hazards. You may leave the UPS and loads on for the following procedure. 1. Grasp the top of the front cover and tilt it out and down. 2. Unho…

4, BORIS Operating Manual Page 4 2. INSTALLATION INSTRUCTIONS 2.1 General Description BORIS is a fast transfer line-interactive uninterruptible power supply. It is designed to prevent blackouts, brownouts, sags, swells and surges from reaching the protected load under norm…

8, BORIS Operating Manual Page 8 3. OPERATION AND TEST INSTRUCTIONS 1. Switch the Main Line Disconnect to the “ON” position. 2. Verify the voltage at B3-B4 is 120 VAC. If it is not, check the main controller fuses, transformer wiring and voltages. The BORIS power switch mounted in t…

1, Virginia Controls BORIS 750VA Revision 2.0 Member of NAEC since 1979 9 September, 2005 Member of CECA since 1998 Virginia Controls, Inc. 2513 Mechanicsville Turnpike Richmond, Virginia 23223 Tel: (804) 225-5530 Fax: (804) 225-0116 email: [email protected] web site: www.vacontrols.com B AT…