Technical data

T U n r o ates th c n ro s a dhe PS icopr e ot l n
i i to s n s r o n tor the yst mnd ca r ece sa y t mo i se
satu d efo c , urwl et s an p r rman e so se s il b
al t ttin w e e p ro at .be o ake acos hr a p pri e
Si ilu am tpl a ager es A nc des ul i e l ngu e
L D splay fr comp t U C di o le e PS
mtng a ontr . The ex soni ori nd col tt i
a a la le n ng s F ench, manvi b i E lih, r Ger ,
I lian, r u ese an p ta Po t gu d S anish.
Comple e aces t D st c s o LC menu i
pible to na gat us oss hr ugh vi ion ph
butt laed bel w t c een. Thons oc t o he sr e
LCD p nel y r aa ma be
ot ted to fit
hor zont l a ert c l mntng. ia nd v i a ou i It
con a s l a t ons a a l bl t ougtinalci via e hr h
LE nel nd il s ddi i lD pa a nc ude a t ona
opt ons i sma i howi. A br ef um ry s s n
below:
Fault LED
Bypass Mode/Eco
mode LED
Mains LED
ESC Button
Inverter LED
inverter ON/PFF
Button
Enter Button
Scroll Down
Button
MKA4CAT0UKAG4MG/Rev. 1-01/2009
05
5. BATTERY MANAGEMENT
5.3 Charger / Recharge process charged and optimum operational the second stage (constant voltage)
condition. starts. During this stage, the charger
The charger shall operate when the AC
keeps this floating voltage while the
mains supply is available and shall have For discharge, cut-off voltage will vary
charger current decreases.
the following
operating parameters: from 1.6V to 1.88V, depending on output
load and discharge profile. 5.4 Easy-swappable batteries
• Charger voltage: 2.3V /cell
• Charger DC current limitation: 1.2A
The batter y recharge process shall The UPS internal batteries shall be easy-
• Typical recharge time (for internal UPS
comprise two stages: swappable, allowing the
service
batteries): 4 hours @ 90%
engineers to replace the batteries without
A) In the first stage (constant current), the
disconnecting the load. It is
Charger will be operating just after AC
charger injects 1.2A (maximum) to the
recommended to switch to bypass mode
mains connection (line, ECO, bypass and
batteries
until the battery voltage reaches
in this mode. Thanks to this feature,
frequency converter modes) to
the floating value.
batteries can be replaced without any
automatically keep the batteries in a fully
B) Once the floating voltage is reached,
disturbance or disconnection to the load.
3000 VA
models
UPS
UPS + 1BP
UPS + 2BP
UPS + 3BP
UPS + 4BP
480 W
26 min
90 min
182 min
226 min
282 min
1200 W
11 min
37 min
66 min
98 min
150 min
1680 W
7 min
26 min
47 min
68 min
92 min
2400 W
3 min
18 min
31 min
46 min
60 min
2000 VA
models
UPS
UPS + 1BP
UPS + 2BP
UPS + 3BP
UPS + 4BP
320 W
37 min
163 min
236 min
358 min
445 min
800 W
15 min
58 min
108 min
177 min
213 min
1120 W
11 min
40 min
73 min
114 min
166 min
1600 W
6 min
27 min
49 min
71 min
96 min
6. CONTROL PANEL
MASTERGUARD Series A
UPS from 700 VA to 3000 VA
Menus
PANEL WITH LCD
Control Menu
Status Menu
Setup Menu
Logging
About
Advanced Options
Actions
Enable/disable acoustic alarm and run battery tests.
It shows UPS status, including input/output parameters
It allows the user to select the language and the output voltage
It cont ains a historic log with the most relevant events
Information about UPS model
and rating
For settings that may require advanced configuration of the UPS and operation. It is password
protected. Most actions are taken through this menu: output frequency selection, turn UPS
to bypass (Eco or Line Mode), settings and levels for controllable outlets, cold start, low
battery alarm selection, auto-restart function and
other actions specified in the user manual
(please check for details).