Related Manuals for Leonics NB Series
Summary of Contents for Leonics NB Series
- Page 1 U S E R' S G U I D E NB-series NBP-series TRUE ON-LINE DOUBLE CONVERSION UPS www.leonics.com e-mail : global_business@leonics.com LEN.MAN.UPS.068 Rev.3.00/2008...
-
Page 2: Table Of Contents
CONTENT SAFETY INSTRUCTIONS INTRODUCTION FRONT AND REAR PANEL INSTALLATION OPERATION TROUBLESHOOTING MAINTENANCE... -
Page 3: Safety Instructions
Please read carefully and follow this LEONICS NB-series/NBP-series UPS guide. plus ground) which connects to a protected circuit such as employs a fuse or Important : Please keep this manual for reference in order to use the LEONICS automatic circuit breaker. -
Page 4: Introduction
2.2.2 When utility power is normal but overload INTRODUCTION 2.1 General LEONICS NB-series/NPB-series UPS is a True On-Line Double conversion uninterruptible power supply which is the highest quality power protection system to protect against all utility power problems. It is designed for power sensitive equipments or critical applications such as computers, communication equipments, medical instruments, electronic measurement equipments, scientific equipments, and etc. -
Page 5: Front And Rear Panel
- 6 - - 5 - FRONT AND REAR PANEL 2.2.3 When utility power fail but loads are normal 3.1 Front panel 3.1.8 3.1.7 3.1.6 3.1.5 3.1.4 3.1.10 3.1.3 3.1.11 3.1.9 3.1.12 3.1.2 Above diagram shows how UPS works when utility power fails such as 3.1.13 blackout, brownout, under voltage, over voltage or frequency fault and UPS 3.1.1... - Page 6 - 7 - - 8 - 3.1.8 LOAD indicator: The indicator displays how much power UPS is supplying compare with its full capacity. 3.1.9 BATTERY indicator: The indicator displays how much backup power stored in battery compare with its full capacity of battery. 3.1.10 LOW BATT.
- Page 7 - 9 - - 10 - 3.2 Rear Panel 3.1.14 INPUT circuit breaker: The circuit breaker for protecting the UPS from over load or short circuit current. 3.1.15 OUTPUT circuit breaker: The circuit breaker for protecting the loads from over load or short circuit current .
- Page 8 - 11 - - 12 - .2.6 .2.12 .2.1 .2.1 .2.8 .2.7 .2.10 .2.9 .2.11 NBP 3K25, NBP 5K25, NBP 6K25...
-
Page 9: Installation
- 13 - - 14 - INSTALLATION 3.2.1 LAN I/F: The communication port for connecting RS-232 cable from UPS to computer. 3.2.2 UPS OUTPUT: The output outlets for connecting loads to the UPS backup 4.1 Connect the RS-232 signal cable from the computer (if any) to the UPS at LAN I/F or power system (available in NB-series UPS only). -
Page 10: Operation
About 10 seconds later, AUTO BYPASS indicator is OFF. That means high quality power is supplying to loads . (To prevent overload when start UPS, LEONICS design to start loads with utility power). 5.3.2 When UPS operates normally, batteries are always charging to maintain the full level. - Page 11 After the UPS is repaired, start the UPS following the startup procedure, then turn off manual Note: LEONICS suggests that for highest reliability and safety that you should bypass circuit breaker. The UPS will switch back to normal operation mode within 20 seconds.
-
Page 12: Troubleshooting
NBP 3K25 No indicator displays at the panel when the Turn on INPUT circuit breaker following section 7.1 LEONICS UPS does not need any special maintenance. Just only keep it away from NBP 5K25 UPS is turned on. dust and humidity. Anyway, if any of following items occurred, please contact us... - Page 13 - 21 - 7.3.1 Turn on the UPS and then turn on loads.. 7.3.2 Turn off INPUT circuit breaker or unplug input cable for model NB 7525 and NB 1K25 from utility power. Check whether the loads are still working normally because right now the loads are taking power from backup battery.