EMC 4K VA 20K VA UPS User Manual
Page 2
II
CONTENTS
1.
Introduction ...........................................................................................1
2.
System description...............................................................................1
2.1 General description......................................................................................1
2.2 System configuration ...................................................................................3
3.
Safety information ................................................................................4
4.
Storage...................................................................................................5
5.
Installation .............................................................................................5
5.1 Environment ................................................................................................5
5.2 Rear panel views .........................................................................................6
5.3 Connection to mains and loads (4000 - 20000 VA)....................................12
5.4 Default settings at the factory ....................................................................16
6.
Computer and alarm connections ....................................................17
6.1 EPO port (emergency power off) ...............................................................18
7.
User’s guide to operations ................................................................18
7.1 Starting and shutting down the UPS ..........................................................18
7.2 Button operation ........................................................................................19
7.3 Control panel functions ..............................................................................20
7.4 Interpreting UPS messages.......................................................................25
7.5 Trouble shooting ........................................................................................26
8.
Maintenance ........................................................................................27
9.
Technical Specifications ....................................................................28
10.
VGD RM 6KVA(3U+3U) Mechanical...................................................34
III
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTION
● CAUTION (UPS Having Internal Batteries): Risk of electric shock -
Hazardous live parts inside this unit are energized from the battery supply
even when the input AC power is disconnected.
●
CAUTION (No User serviceable Parts):
Risk of electric
shock, do not remove cover. No user serviceable parts inside. Refer
servicing to qualified service personnel.
●
CAUTION (Non-isolated Battery supply):
Risk of electric
shock, battery circuit is not isolated from AC input, hazardous voltage may
exist between battery terminals and ground. Test before touching.
●
WARNING (Fuses):
To reduce the risk of fire, replace only with the
same type and rating of fuse.
●
WARNING:
Intend for installation in a controlled environment.
●
CAUTION:
Do not dispose of batteries in a fire, the battery may
explore.
●
CAUTION:
Do not open or mutilate the battery, released electrolyte is
harmful to the skin and eyes.
●
CAUTION:
A battery can present a risk of electric shock and high short
circuit current. The following precaution should be observed when working
on batteries
Remove watches, rings or other metal objects.
Use tools with insulated handles.
● To reduce the risk of electric shock, disconnect the UPS from the mains
supply before installing a computer interface signal cable. Reconnect the
powers cord only after signaling interconnections have been made.
● Servicing of batteries should be performed or supervised by personnel
knowledge of batteries and the required precautions. Keep unauthorized
personnel away from batteries.