Elen B1 Series User manual

B1 10kVA V1.0.1 – Page | 1
Table of Contents
Introduction .................................................................................................... 2
Important Safety Information (Be Sure to Read) ........................................... 3
1. Overview ................................................................................................... 5
1.1 B1 Series .............................................................................................. 5
1.2 Front Panel ........................................................................................... 6
2. Installation ................................................................................................ 7
2.1 Placement ............................................................................................. 7
2.2 Back Panel ............................................................................................ 8
2.3 Connection ............................................................................................ 9
2.4 Recommended Cable Cross-section and Circuit Breakers (CBs) ............. 9
2.5 Battery Placement and Connections ..................................................... 10
2.6 Communication with PC ....................................................................... 12
2.7 User Outputs ....................................................................................... 12
3. Operation ................................................................................................ 13
3.1 Switching On ....................................................................................... 13
3.2 Switching Off ....................................................................................... 14
3.3 Operation Modes ................................................................................. 15
3.4 User Menu .......................................................................................... 16
3.5 Automatic Battery Test ......................................................................... 17
3.6 Overload ............................................................................................. 17
3.7 Audio Warnings ................................................................................... 18
3.8 Warnings Table ................................................................................... 18
4. Troubleshooting...................................................................................... 20
5. Maintenance ............................................................................................ 21
6. Technical Specifications ......................................................................... 22

Page | 2 – B1 10kVA V1.0.1
Introduction
Thank you for choosing our Uninterruptible Power Supply product for
protection of your electrical devices.
The B1 Series Uninterruptible Power Supply (UPS) was manufactured using the
latest technology. We recommend you to read this manual to learn many
specifications and superior features of your new UPS.
We do pay attention to the environmental impacts of this product. Example of
some of our measures to protect environment are as follows:
Product design is based on economical size and high efficiency
approach.
Quality and uninterruptible power is provided without distorting source
voltage.
Manufacturing is carried out in our ISO 14001:2004 Environment
Management System certified factory.
It is ensured that battery and metal wastes are disposed properly.
To discover the entire range of our products and to receive up-to-date
information, please visit our web site:
……………..……………………........................
Before you call us…
If you require assistance for a failure or any related issues, call our Technical
Support Center.
For quick assistance, please have the following information available.
Model B1 Series
Power (KVA) ………………………………
Serial Number ………………………………
Purchase Date ………………………………
Installation Date ………………………………
Mains Voltage/Frequency ………………………………
Battery Quantity x AH ………………………………
Company ………………………………
The B1 Series products are protected under a patent. Therefore, implementation of our proprietary
technology by competitors is not permitted. Given the relevant standards and technology, device
hardware configuration may be changed without notice. Technical specifications and dimension
information are not binding unless formally confirmed by us.

B1 10kVA V1.0.1 – Page | 3
Important Safety Information (Be Sure To Read)
Life Safety
Use UPS in an access-restricted room (EN 62040-1-2).
The UPS has its own power source (batteries). Therefore, there may be
live power at the output even if the mains voltage is disconnected.
There is dangerous level of voltage in the UPS, and it must be opened
by an authorized service personnel only.
The UPS must be grounded in adherence to the rules.
Do not expose batteries to extreme high temperatures to prevent fire
risks.
Do not attempt to open the battery. Chemical composition of the battery
may be dangerous for your skin and eyes.
Adhere to all regulations that govern disposal of waste batteries.
Safe Handling
Be careful while carrying loads. Do not carry heavy loads without help.
Slide roller devices on smooth and even surfaces.
Do not use slopes with angles over 10°.
Adhere to following recommendations about load weights.
An adult can carry loads up to 18 kg weight.
Two adults can carry loads up to 32 kg weight.
Three adults can carry loads up to 55 kg weight.
Use pallet jack, forklift or similar devices for carrying loads over 55
kg weight.
Keep packaging material for use in case the UPS has to be transported
to an authorized service or to another location.
UPS Safety
The UPS must be safeguarded against voltage overload or short circuit
voltages by means of a readily accessible circuit breaker.
Do not operate the UPS at environment temperatures or relative
humidity that exceeds the limits given in the manual.
Never operate the UPS in liquid environments or in overly humid
environments.
Never allow water or foreign substances to penetrate in the UPS.
Strictly do not clog ventilation grids of the UPS.
Never expose the UPS to direct sunlight or a direct heat source.
The UPS’ useful life is 10 years.

Page | 4 – B1 10kVA V1.0.1
Special Safety Information
UPS’ electrical connections must be provided as shown in the manual.
Be sure to check the compatibility of the UPS power to mains voltage
and to total load that will be supplied with UPS.
UPS must be stored in a dry environment between -10°C and 45°C
temperature prior to commissioning.
UPS must be operated at least once a month continuously for 24 hours
to charge the batteries.
Because the battery life commences on the manufacture date, storage
life is limited.
UPS is designed to operate at height, operating environment
temperature, relative humidity rate, and handling and storage conditions
described in UPS manual.
Special design and protection measures are essential for non-normal
operating conditions. Such non-normal operating conditions include:
- Harmful fume, dust, abrasive dust;
- Humidity, vapor, bad weather, frost;
- Explosive dust and gas mixtures;
- Extreme temperature changes;
- Poor ventilation;
- Exposure to direct or radiated temperature from other sources;
- Intensive electromagnetic fields and harmful radioactive levels;
- Insects, pests, fungus, etc.
Change and Recycling of Batteries
Battery poses electric shock hazard and short circuit risks.
Replace only with batteries of same type, capacity, number and
dimensions.
Battery replacement must be carried out by trained service personnel
only.
Remove metal accessories such as wristwatch, ring, etc. and wear
rubber shoes and gloves to prevent accidents and personal injury.
Use tools with isolated handles.
Make sure that battery connections are not grounded by mistake.
Do not leave tools or metal pieces on batteries.
Batteries must be recycled. Return mutilated batteries to any recycling
facility or to company where you initially purchased them along with
packaging material of new batteries.
UPS must be installed in strict adherence to following standards:
HD 384.4.42 S1: Electrical Installation in Buildings, Chapter 4: Safety
Protection Group 42: Protection Against Thermal Effects
HD 384.4.482.S1: Electrical Installation in Buildings, Chapter 4:
Safety Protection Group 48: Choosing Protective Measures Against
External Effects – Section 482: Fire Protection in Places Bearing
Special Risks or Dangers

B1 10kVA V1.0.1 – Page | 5
1. Overview
1.1. B1 Series
UPS Cabin
Dimensions
UPS Power
(KW/KVA) Width x Height x Depth (mm)
7/10 255 x 710 x 660
Backup Time
(min)
(100% load/50%
load)
Net Weight (kg)
10KVA
0/0 44
2/4 65
3/9 77
4/11 85
5/13 98
8/22 110
Figure 1.1 UPS Cabin Table 1.1 UPS Cabin Dimensions and Weights
External Battery Cabin (optional)
Dimensions
Width x Height x Depth (mm)
255 x 710 x 660
Backup Time
(min)
(100% load/50%
load)
Net Weight (kg)
(UPS Cabin/External Battery
Cabin)
10KVA
0/0 44/30
13/39 35/156
22/63 35/180
26/73 98/156
41/110 110/180
Figure 1.2 External Battery Cabin Table 1.2 External Battery Cabin Dimensions and
Weights

Page | 6 – B1 10kVA V1.0.1
1.2. Front Panel
Figure 1.3 Front Panel
No. LED On Off
1 mains Mains voltages are within
the tolerance limits.
At least one of the mains voltages
is not within the tolerance limits.
2 by-pass UPS is operating in bypass
mode.
UPS is not operating in bypass
mode.
5 battery UPS is operating on
battery. UPS is not operating on battery.
7 normal UPS is operating in normal
mode.
UPS is not operating in normal
mode.
8 Overload See: ‘3.6. Overload’. UPS is loaded 0% to 100%.
9 Fault See: ‘3.8. Warning Table’. No malfunction or warning.
3 Display Liquid Crystal Display (LCD) where operation information is
shown.
No. BUTTON
>3 seconds
(Press and hold longer
than 3 seconds)
<3 seconds
(Press less than 3 seconds)
4 ON/OFF On
Off
In normal mode: cancel
execution/task
In bypass mode: confirm
execution/task
Entry/exit to warning list
Turning on/off warning sound
6 SELECT Reversing the menu
order
Browsing through menu options
Cancel switching to bypass
mode
Table 1.3 Front Panel Operation

B1 10kVA V1.0.1 – Page | 7
2. Installation
2.1. Placement
UPS Placement
Do not install the UPS on an uneven
ground or in outdoors.
Note that ventilation holes on side covers
must not be clogged.
Do not install the UPS in places with liquid
installation or places subject to fire risks.
Do not install the UPS in places where it
will be exposed to direct sunlight or
affected of heat sources.
Heed to minimum distance requirement
between the UPS and nearby walls and/or
devices.
Do not install the UPS in places where it
may be subject to vibration or impacts.
Do not install the UPS in environments
with excessive (too high or too low)
humidity levels.
Do not operate the UPS in dusty or filthy
environments.
Figure 2.1 UPS Placement Do not leave any materials on or
around the UPS to facilitate and
expedite maintenance and repair
operations.
The UPS may overheat if distance
requirements are not met. Moreover,
this may complicate maintenance and
repair operations.
The UPS must be installed in a room
with restricted access (Authorized
Personnel Only).
External Battery Cabin Placement
Heed to UPS placement
instructions when placing
the external battery cabin.
Figure 2.2 External Battery Cabin Placement

Page | 8 – B1 10kVA V1.0.1
2.2. Back Panel
Figure 2.3 Back Panel
No. Part Function
10 User Outputs
This ensures that
‘Low Battery’
and
‘Mains
Failure’ warnings can be monitored from a
remote location by means of audible warning
device or lamp.
11 RS232 Port This ensures that the UPS can be monitored
using a computer software.
12 SNMP Port Metal cover is removed and adaptor is plugged
in to this port if SNMP is used (optional).
13 Fan 1 This is the cooling fan for the inverter unit.
14 Fan 2 This is the cooling fan for the rectifier unit.
15 Internal Battery
Circuit Breaker
This is used to switch on internal battery energy
and to protect the UPS.
16 Input Circuit Breaker This is used to switch on/off mains voltages and
to protect the UPS.
17 Output Circuit Breaker This is used to switch on/off load energy and to
protect the load.
18 Terminal Cover This is used to prevent the contact with live
contacts.
19 Manual Bypass Circuit
Breaker
This ensures that loads are supplied mains
voltage during a malfunction or maintenance.
20 Manual Bypass Circuit
Breaker Cover
This is used to prevent unauthorized persons’
intervention to normal operation.
Table 2.1 Back Panel Operation

B1 10kVA V1.0.1 – Page | 9
2.3. Connection
Figure 2.4 Connections
No. Connections
21
BATTERY
(External Battery
Cabin)
+ N3 -
(+) pole Middle
point (-) pole
22 INPUT
R S T N1 E1
Phase-
R
Phase-
S
Phase-
T Neutral Earth
23 OUTPUT
U N2 E2
Phase-
U Neutral Earth
Table 2.2 Terminals
2.4. Recommended Cable Cross-section and Circuit
Breakers (CBs)
UPS Power
(KW/KVA)
Cable Cross-
section (mm²) Circuit Breaker
7/10
Input 4x4 C 3x40A
Output 2x6 C 1x50A
Internal
Battery C 3x40A
External
Battery 3x6 C 3x40A
Manual
Bypass C 1x50A
Table 2.3 Cable Cross-section and Circuit Breakers

Page | 10 – B1 10kVA V1.0.1
The cables and the CBs must be replaced with the cables and the
CBs of same type and capacities only. The CBs must be of time
delay type.
2.5. Battery Placement and Connections
UPS Cabin
30 pieces of 7-9AH
(left side) (right side)
Figure 2.5 30 pieces of 7-9AH Battery Placement and Connections
20 pieces of 7-9AH
(right side)
Figure 2.6 20 pieces of 7-9AH Battery Placement and Connections

B1 10kVA V1.0.1 – Page | 11
External Battery Cabin
30 pieces of 7-9AH
(left side) (right side)
Figure 2.7 30 pieces of 7-9AH Battery Placement and Connections
2x30 pieces of 7-9AH
(left side) (right side)
Figure 2.8 2x30 pieces of 7-9AH Battery Placement and Connections

Page | 12 – B1 10kVA V1.0.1
2.6. Communication with PC
RS232
You can monitor the UPS over RS232 port using UPSilon2000 software that you will
install on your computer (this is optional and therefore UPS software and RS232 cable
must be ordered prior to use of this option). Using this software, you can monitor real-
time UPS voltage and current information, battery information, malfunctioning warnings,
etc. and save long term logs with graphics. In addition, software shuts down your
computer and/or server safely in case of any electrical power outage.
SNMP
SNMP (Simple Network Management Protocol) is an advanced communication protocol.
Using SNMP, multiple UPSs can be synchronously monitored and managed from a
single common center. SNMP can be connected to a computer or a network over an
‘Ethernet’ communication port. An IP (Internet Protocol) number assigned to SNMP is
used to connect to a UPS from anywhere on the network and monitor real time operation
information, save long term logs, carry out testing, and turn on/off the UPS or the server.
Figure 2.9 SNMP Communication
2.7. User Outputs
When you use the UPS in environments where the UPS cannot be under consistent
surveillance, you can have remote signals for power outage, audibly or visually. Using
the outputs mentioned on a simple bell, siren or light circuit, the mains voltage and the
battery capacity can be monitored. In this way, loads can be protected by being safely
shut down.
Figure 2.10 User Outputs

B1 10kVA V1.0.1 – Page | 13
3. Operation
3.1. Switching On
1. Switch on the Input CB first and then the Battery CB (Figure 3.1). Press
and hold the ON/OFF button until a warning beep sound, meanwhile observe the
normal LED is on (Figure 3.2).
Figure 3.1 Figure 3.2
2. If the mains voltages and the frequencies are within the limits, the mains
and the by-pass LEDs will be on (Figure 3.3). If they are out of the limits, the
Fault LED will be on and a warning beep will be heard (Figure 3.4).
Figure 3.3 Figure 3.4
3. If the mains and the by-pass LEDs are on, press the ON/OFF button
shortly and observe the ‘Mains Start’ warning (Figure 3.5). If the Fault LED is on,
press the ON/OFF button shortly to turn off the audible warning, press shortly
again to see ‘Battery Start’ warning (Figure 3.6) and wait until normal LED is on.
Figure 3.5 Figure 3.6
4. If the UPS started on mains voltage, LEDs will be on as shown in (a),
otherwise they will be on as shown in (b) (Figure 3.7). In this case, you can
switch on Output CB and supply your loads from the UPS (Figure 3.8).
(a)
(b)
Figure 3.7 Figure 3.8

Page | 14 – B1 10kVA V1.0.1
3.2. Switching Off
1. If the UPS is in Normal Mode: Switch off your loads safely. Press the
ON/OFF button briefly. Press the ON/OFF button briefly again to confirm
bypass operation and observe the by-pass and the mains LEDs turn on
(Figure 3.9, Figure 3.10).
Figure 3.9 Figure 3.10
The UPS must be operated in bypass mode prior to fully switching
off after normal mode.
2. If the UPS is in Bypass Mode: Press and hold the ON/OFF button until the
warning beep silences (Figure 3.11). Observe that the display is fully switched
off. Switch off the output, the battery, and the input CBs in respective order
(Figure 3.12).
Figure 3.11 Figure 3.12
3. If the UPS is in Battery Mode: Press and hold the ON/OFF button until
warning beep silences (Figure 3.13). Observe that the display is fully switched
off. Switch off the output, battery, and input CBs in respective order (Figure
3.12).
Figure 3.13

B1 10kVA V1.0.1 – Page | 15
3.3 Operation Modes
The B1 Series UPS has Online Double Conversion UPS and Three-Level Inverter
technologies. Three-Level Inverter Technology ensures that UPS operates at high
efficiency. The B1 Series UPS supports following operation modes.
Figure 3.14
Bypass Mode
Mains voltage is transferred to output via bypass line and over bypass/inverter unit.
Bypass operation is used for supplying the UPS from the mains voltage in case of any
malfunctions. In case of malfunction or warning, bypass line will be used and
malfunction will not affect the load. Meanwhile batteries are not charged or battery
capacity will not diminish (discharge). Once mains voltage is interrupted, output voltage
will also interrupt.
Normal Mode
Rectifier and inverter units operate. A mains-independent, stable voltage and frequency
is generated and transferred to output via bypass/inverter unit. Batteries are charged as
appropriate.
Battery Mode
When mains voltages and frequencies are out of tolerance limits, rectifier unit does not
operate. Inverter unit operates on batteries and supply the output voltage from batteries.
A stable voltage and frequency is generated and transferred to output via
bypass/inverter unit.
Manual Bypass Mode
This is the operation mode that is used to separate the UPS from input energy and
supply the loads from the mains voltage in case of a maintenance or malfunction (please
see ‘3.2 Switching Off’ and Figure 3.15 for details).
The input and the battery CBs must be switched off while the UPS
operates in manual bypass mode.
If the UPS will be operated in manual bypass mode without switching
off the loads, it must be operated in bypass mode at first. Later,
manual bypass CB must be switched on, and the output, the battery
and the input CBs must be switched off in respective order (Figure
3.15).

Page | 16 – B1 10kVA V1.0.1
Figure 3.15
User will be responsible for any load malfunctions that may be
experienced when switched to manual bypass mode without
switching off the loads first.
3.4 User Menu
01-MAINS
Instant information for mains voltages is displayed.
02-BYPASS
Instant information for bypass voltage is displayed.
03-OUTPUT
Instant information for output voltage and loading ratio is
displayed.
04-INVERTER
Instant information for inverter voltage is displayed.
05-BATTERY
Instant information for battery charge voltage and capacity is
displayed.
Note: The capacity percentage may NOT be exactly
correct. Battery charge voltage is 270V for 20 batteries,
405V for 30 batteries.
06-DC-BUS
Instant information for DC bus voltages is displayed.

B1 10kVA V1.0.1 – Page | 17
07-WARNING
The last 128 event log is recorded here.
The date and the time of the events which are
recorded in the log are not real-time.
08-PROGRAM NAME
Firmware name is displayed.
3.5 Automatic Battery Test
The UPS self diagnoses the batteries by running on battery automatically at every 30
days. The testing process is run when the UPS is in normal mode. At the end of the
test, the condition of the batteries (usable or not) is provided. When the Automatic
Battery Test is negative, please contact with the Technical Service.
The ‘Automatic Battery Test’ may also be run after long power
outages. In this case, the ‘Battery Failure’ test result should be
disregarded.
An ‘Automatic Battery Test’ on batteries charged for at least 10
hours should be regarded.
3.6 Overload
During overload; the UPS may run in normal operating conditions for below defined-
periods. The UPS goes to bypass mode when the below defined periods are exceeded.
Loading Ratio Power (KVA) Running Time
10
110% - 125% 11-12.5 60 seconds
125% - 150% 12.5-15 10 seconds
> 150% >15 3 seconds
Table 3.1 Overload Table
The UPS has 150% overload capacity at most when running in the
bypass mode.
When the load ratio increases further, the UPS shuts down the
output.

Page | 18 – B1 10kVA V1.0.1
3.7 Audio Warnings
Subject Alarm Warning Info
Battery
3 times consecutively at every 5
sec.
Battery
High
Battery
Low
UPS
Shutdown
Battery
Fault
2 times consecutively at every 2
min. Battery Test
Load 3 times consecutively at every 5
sec.
Over Load
Heat Over Heat Inv Over Heat Rec
DC Bus Dc High Dc Low
Mains 2 times consecutively at every 2
min.
Mains High Mains Low
Bypass Bypass High Bypass Low
Failure
3 times consecutively at every 5
sec. Inverter Fault Over Current
2 times consecutively at every 2
min. Frequency Fault
Table 3.2 Audio Warnings
3.8 Warnings Table
The failure warnings constituting the UPS’s event log and their operating info are as
follows:
Event Definition
Battery Fault2 The batteries are expired (see. 3.5 Automatic Battery Test).
Battery High2 The battery voltage is higher than required.
Battery Low
1
The battery capacity is low.
Battery Mode
3
The UPS runs on battery.
Battery Start3 The UPS is started when at least one of the mains voltages and/or the
frequencies are/is out of the defined ranges.
Battery Test
3
‘Automatic Battery Test’ is performed (see. 3.5 Automatic Battery Test).
Bypass High1-5
The R-phase voltage of the mains is higher than the upper limit. The UPS
continues normal operation. But, if it passes to the bypass mode; no power at
the output.
Bypass Low1-5
The R-phase voltage of the mains is less than the lower limit. The UPS
continues normal operation. But, if it passes to the bypass mode; no power at
the output.
Bypass Mode
2
The UPS transfers the R-phase of the mains voltages to the output.
Bypass Scr
Fault5 The UPS cannot transfer the R-phase of the mains voltages to the output.
Charger Failure
2
The batteries cannot be charged.
Dc High
2
The rectifier voltage above the upper limit.
Dc Low
2
The rectifier voltage below the lower limit.
Emergency
Stop5 The UPS output is shut down using the emergency stop switch.
Frequency
Fault3 At least one of the mains frequencies is out of limits.
Inv Scr Fault
2
The inverter voltage cannot be transferred to the output.
Inverter Fault
2
The inverter unit cannot produce the required voltage.
Mains High
3
At least one of the mains voltages is above the upper limit.

B1 10kVA V1.0.1 – Page | 19
Mains Low
3
At least one of the mains voltages is below the lower limit.
Mains Start4 The UPS is started when the mains voltages and the frequencies are within the
limits.
Normal Mode
4
The UPS is in normal operation mode.
Output S/C
5
Short circuit at the loads, at the output, at the beam box or at the line.
Over Curr Fault2 During the normal mode, instant high-current was drawn from the output at
least 3 times consecutively.
Over Curr Igbt2 Internal malfunction in the UPS or instant high current was drawn from the
output during normal operation mode.
Over Current
Byp5 Instant high current was drawn from the output during bypass mode.
Over Current
Inv2 Instant high current was drawn from the output during normal mode.
Over Current
Rec2 Instant high current was drawn from the input during normal mode.
Over Heat Inv
2
The temperature of the cooler of the inverter unit is higher than 75°C.
Over Heat Rec
2
The temperature of the cooler of the rectifier unit is higher than 75°C.
Over Load
1
-
2
The UPS is overloaded (see. 3.6 Overload).
Pwm Fault
2
The inverter unit is faulty.
Stop Mode
5
The UPS output shut down.
Synchron Fault
2
The output voltage and the mains voltages are at different values.
UPS Shutdown
5
The UPS has shut down the system, since the battery capacity is at its lowest.
Table 3.3 Warnings Table
1: UPS’ operation mode remains unchanged.
2: UPS switches to bypass operation mode.
3: UPS switches to running on battery mode.
4: UPS switches to normal operation mode.
5: UPS shuts down the output.

Page | 20 – B1 10kVA V1.0.1
4. Troubleshooting
Make sure you go through the table below before contacting the
Technical Service.
Cable connections and CB checks must be performed by authorized
personnel only.
Table 4.1 Troubleshooting Table
Definition of
Failure Possible Cause Solution
UPS won’t
switch on and
lights are OFF.
ON/OFF button is pressed
to briefly.
Press and hold ON/OFF button for at least
3 seconds.
CBs are switched off. Switch on the CBs in appropriate order.
Contact Technical Service.
‘Battery Mode’
warning
received.
Problem with cable
connections. Check input cable connections.
CB failure. Check the input CB.
Mains voltage or frequency
is out of limits.
Check the mains voltage and the
frequency on the front panel.
Contact Technical Service.
Failure light is
ON and UPS
gives
consistent
audible
warning.
The UPS may be giving
‘Over Heat Rec’ warning.
Check the UPS load ratio and the
environment temperature. Shut down the
UPS and wait for a while.
The UPS may be giving
‘Over Heat Inv’ warning.
Check the UPS load ratio and the
environment temperature. Shut down the
UPS and wait for a while.
The UPS may be giving
‘Battery High’ warning. Contact Technical Service.
The UPS may be giving
‘Over Current’ warning. Turn the UPS off and on.
The UPS may be giving
‘Output S/C’ warning.
Shut down the UPS. Make sure there is
no short circuit on loads before switching
the UPS back on.
Contact Technical Service.
Overload light
is ON and UPS
gives
consistent
audible
warning.
‘Over Load’ warning. Check the load ratio. Reduce the loads
connected to the UPS output.
Time for
running on
battery is too
low.
Batteries were not fully
recharged.
Check back again once the batteries were
recharged for at least 8 hours.
Charger failure. Contact Technical Service.
Battery failure. Contact Technical Service.
Table of contents
Other Elen UPS manuals
Popular UPS manuals by other brands

Horizon Fitness
Horizon Fitness T-2.5KW manual

Lince
Lince 9575-GOLD-OUT-GC Installation, operation and maintenance manual

MGE UPS Systems
MGE UPS Systems Pulsar Evolution 1500 Installation and user manual

Njoy
Njoy Protector 801 user manual

socomec
socomec DIRIS Digiware 2018 quick start guide

Voltronic Power
Voltronic Power 1K Online UPS For Dual-mains Input user manual